Re: [newbie] How to search for greatest # of incidences? Now OT

2003-06-30 Thread Jan Wilson
* Richard Urwin [EMAIL PROTECTED] [030630 17:09]:
 The only way to win at games of pure chance is to run the game. 
 A strange game; the only winning move is not to play.

When we lived in Florida we religiously bought one ticket each week.
About half of that dollar went toward prizes, so we figured 50 cents
was an actual investment, although a huge longshot.

The other 50 cents was entertainment, and that was a bargain.  You can
get a lot of entertainment thinking what we will do if we win, and
checking the numbers.

What we could never understand is why anyone would buy more than one
ticket.  You are still paying 50% of each ticket for an incredibly
unlikely chance to win, and it is hard to believe that you actually
get twice the entertainment buying two tickets, compared to the
entertainment from buying one.  It then starts to look like gambling
;-)

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Re: [newbie] ACPI - ohhh no what have I done...

2003-06-21 Thread Jan Wilson
* Inhabitant of Zion [EMAIL PROTECTED] [030621 07:13]:
 vi is great isn't it! I find even having used it a lot I still forget to press i 
 before I start typing!
 
 Most annoying thing is when you do a load of changes and then go to save using shift 
 ZZ and it tells you that it is a read only file! D'oh!
 
 Never managed to get it to overide the permissions and save anyway. SUre there must 
 be a way.

Have you tried
:w!

Or, if you do not have write permission and are not the owner of the
file, you can try saving it as a different filename:

:w newfilename

If that doesn't work, it probably means that you don't have write
permissions in the directory.  I would then switch to a different
console (or xterm) and fix the ownerships/permissions, and then save
the file.

If there is an easier way, I don't know it.

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Re: [newbie] I borked my boot partition.. (Hijacked)

2003-06-14 Thread Jan Wilson
* Poogle [EMAIL PROTECTED] [030614 08:24]:
 Always assuming that Knoppix runs on your system, I have it and while it runs 
 with no problem on my laptop, it doesn't like either the Flat Panel or the 
 onboard sis630 on my PC, I can't even get it to run in text mode - just an 
 out of range message from my monitor. Having said that I've not tried very 
 hard yet. 

Is that a recent version of Knoppix?  I have found Knoppix to be
excellent at recognizing hardware that other software stumbles over.
If Mandrake doesn't catch it, I try Knoppix and get the info from the
XF86Config-4 or whatever.

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Re: [newbie] Hard and soft links

2003-06-13 Thread Jan Wilson
* Anne Wilson [EMAIL PROTECTED] [030613 11:12]:
 I should add that the properties of the Graphics link show me as owner 
 and group as user, while the properties of the OldHome link show root 
 for both.  I created them immediately consecutively, so there should 
 be not difference in what I was doing.  This is what happened:

Right.  Since you are the owner of the directory and the link, you can
change the group.  You can't really change the owner, but since you
were assigning yourself as owner, it didn't object.

 [EMAIL PROTECTED] Desktop]$ chown anne OldHome
 [EMAIL PROTECTED] Desktop]$ chgrp users Oldhome
 chgrp: failed to get attributes of `Oldhome': No such file or 
 directory
 [EMAIL PROTECTED] Desktop]$ whoami
 anne
 [EMAIL PROTECTED] Desktop]$ ls -l Gr*
 lrwxrwxrwx1 anne users   9 Jun 13 13:55 Graphics - 
 /Graphics/
 [EMAIL PROTECTED] Desktop]$ ls -l Old*
 lrwxrwxrwx1 anne users  13 Jun 13 13:57 OldHome - 
 /mnt/OldHome/  /

It allowed you to change the group of the LINK, not the /mnt/OldHome
directory that the symlink links to.  Notice who owns /mnt ... root,
right?  Probably with these permissions:

drwxr-xr-x  ??  root  root  ??  mnt/

So nobody except root can mess with the /mnt directory.

The reason the default permissions for a symlink are

lrwxrwxrwx  is that they don't really matter much.  It is only a
pointer to a file or directory; the ownership on the target file or
directory is what determines who can do what.

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Re: [newbie] Ownership thing

2003-06-07 Thread Jan Wilson
* Kristjan [EMAIL PROTECTED] [030607 12:29]:
 How can I make so that users can
 change the ownership of files that are resided in their own home
 directory and that are not owned by them
 
 Currently an user who issues 'chown' command to the file that is not
 owned by him only gets that operation is not permitted 

Several others have responded already, but I'll give a try here ...
hopefully it will become clearer.

Ownership and permissions on a directory determine what can be done
in that directory.  If you have read permission, you can see the names
of files.  If you have write permission, you can create files or
subdirectories in that directory, move files in or out, and delete
files or subdirectories.  If you have execute permission, you can
traverse or descend down through the directory to see directories
below it; if not you are blocked from subdirectories.

Ownership and permissions on a file relate to the file itself, with no
consideration for the directory.  If you have read permission, you can
read the file.  If you have write permission, you can change it.  If
you have execute permission, you can execute it as a script or
program.

Only root can change the ownership of a file or directory.  The owner
of a file or directory can change its group ONLY if the owner is a
member of the group being changed to.

Applying these principles, as others have suggested, the non-root
owner cannot change who owns the file.  But if the file is not
read-only, she can make a copy of it.  The copy will then be owned by
her.  If she has write privileges in the directory, she can then
delete the old file.

When you start thinking the Unix way is actually fairly consistent
(which it is) then you're One Of Us  ;-)

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Re: [newbie] Suspicious email supposedly from Newbie.

2003-06-06 Thread Jan Wilson
* Ronald J. Hall [EMAIL PROTECTED] [030606 15:01]:
 I'll have to disagree with that. Here, when I remove all permissions from any 
 file or folder in /root, even root can not see it or enter it
 
 Mayperhaps your setup is different?
 
 Can someone else verify this please? Thanks!

Here, with Mandrake 9.1, I can create a directory in /root, copy a
text file into it, chmod both to 0, then (as root) cd into that
directory, and read the file.  I then deleted both file and directory
while the permissions were d- on the directory, and --
on the file.  I didn't try the -i flag using chattr, but I don't think
that would work either.

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Re: [newbie] Perl Script in Background

2003-05-27 Thread Jan Wilson
* Cody Harris [EMAIL PROTECTED] [030527 19:15]:
How  do  i  tell a script (perl script) to start in the background and
stay running?

If you are running it from the command line, put a space and an
ampersand after the name of the Perl script, like:

myscript 

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Re: [newbie] broken fonts display

2003-03-26 Thread Jan Wilson
* Jozef Riha [EMAIL PROTECTED] [030326 06:08]:
 sometimes when i scroll with PgUp/Dn often fonts in OpenOffice get 
 broken (see the attachment). is it known OOo bug or is there an error in 
 configuration (matrox g550 with manufacturer's driver).

Yeah, this sort of thing happens all the time.  I have been assuming
it is an artifact ... where the graphic display gets itself confused
about what is actually on the screen, and it happens occasionally with
almost any graphics program.  However, it happens much too often with
OOo.

What I tell my students to do to fix it is to minimize the OOo window
and then immediately restore it.  Anything that re-draws the screen
gets rid of the artifacts.

Some window managers have a shade button that works quite nicely for
this because you don't have to move far with your mouse.

But it would be nice if OOo or X or whatever became a little more
robust in this area.

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Re: [newbie] Mandrake so slow in a pentium 200

2003-02-26 Thread Jan Wilson
* Rodolfo Lima [EMAIL PROTECTED] [030226 08:24]:
 But the installation really need to last 4 hours? In text mode? It certainly
 doesn't do a mere copy from cd, maybe compile some things, I think.

OK, try installing Win XP on a blank disk.  Now install Office XP.
Now imagine you have several CD's of commercial, shareware, and
freeware to install, one-by-one.

Most Windows users have never installed Windows.  They may have the
few little applications, Solitaire, Notepad, etc., that come with
Windows, and maybe they go through the installation of MS Office.

Then maybe they install two or three commercial applications,
including things like Quicken or QuickBooks.  Just those few things
are going to take the better part of an hour, on a fairly fast machine
... much longer on a slower machine.

Most people who install Mandrake 9 are installing HUNDREDS if not
THOUSANDS of programs ... an entire computing system, not just an
operating system.  Not zero or one, but maybe two or three office
suites, several email clients, lots of CHOICES, all for a very low
price.  On a fast machine ALL that can be done in less than an hour.

Let me see anyone try it on Win XP.  I bet it would take longer, and
cost several thousand dollars in license fees   ;-)

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Re: [newbie] Graphics formats

2003-02-24 Thread Jan Wilson
* Anne Wilson [EMAIL PROTECTED] [030224 07:00]:
 I thought that png was a lossless compression - am I wrong?

No, you are right.

 If I start from a jpg file from my camera, 397 KB, why does saving it as a png 
 come out at 2.4MB?

Because .png IS a lossless compression.  Your camera is using a lossy
format, .jpg, to reduce your images to 397 KB.  If you then save it as
a .png, you are saving the already lossy image in a lossless format,
resulting in a much larger file.  The .png you make does not contain
any additional information than what was in the original .jpg, so it
is questionable how useful that is.

So why use .png at all?  Well, I use it a lot for screenshots for
training.  One thing .jpg does NOT do well is represent typical
application program screenshots.  Areas that should appear all the
same color often have artifacts (distortions) when saved in .jpg
format.  Actually, photos do too, but usually they are less obvious.

Another good use for a lossless compression like .png is when you will
be using a photo editor to edit the file.  If you edit a .jpg, you
take an already lossy image, edit it ... all photo editors I know use
a lossless compression technique internally, at least while they are
editing the image ... and then save it.  If you save it as a .jpg, the
image is compressed in a lossy manner, and these losses can
accumulate.  The GIMP's native format, .xcf, is lossless, and can get
HUGE, but that's the expense of using lossless but better quality
compression.

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Re: [newbie] OT(?) Mutt Pine email clients

2003-02-06 Thread Jan Wilson
* FemmeFatale [EMAIL PROTECTED] [030206 17:40]:
 Hm... went to see both Pines  Mutts web sites.  Wondered ppl's opinions on 
 both  which is more newbie friendly.

Newbie friendly:  pine.

But I LOVE mutt.  I can't believe there are people trying to browse
though a high volume list like this with web based email (ugh).

Mutt is extremely configurable, and really fast.  Did I say I like it
a lot?  ;-)

And it works great with vim as its editor, so you don't have to suffer
with an inferior editor for your messages.

To be fair, I think you can configure pine to use vim or another
editor that is more powerful than pico, that comes with pine.

Some people, myself included, try to avoid pine because it isn't GPL.

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[newbie] Regular expressions (was: Vi vs Emacs)

2003-02-06 Thread Jan Wilson
* FemmeFatale [EMAIL PROTECTED] [030206 17:40]:
 Thx CM.  Question:  what are regular expressions ?  And sed?  Heard of 
 it... but no clue what it is... I'll look it up later.  The regular 
 expressions has me stumped though mostly.

Regular expressions are REALLY fun.  I saw recently that someone said
that regular expressions are to strings what math is to numbers.

I do a lot in Perl, and it has very powerful regex capabilities.
There are similar but (usually) slightly less capable regexes in
many GNU utilities and languages, including egrep, sed, awk, PHP,
and many others.

Using a Perl example (something I'm working on right now), if one line
of output from this command:

netstat -pe

produces:

tcp  37088  0 ahau.localdomain:33148  ltc002:x11  ESTABLISHED  judy
73301

(that's all on one line), then we can use:

/^tcp\s+\d+\s+\d+\s+(\w+)\.\w+:\d+\s+(\w+):x11\s+ESTABLISHED\s+(\w+)/

and then we can print out the three pieces I'm interested in:

printf %-9s  %-9s  %-9s\n, $1, $2, $3

to give me a listing of servers, LTSP workstations, and users.  This

ahau   ltc002 judy

is much easier to read than the original.

As another example, suppose you ask the user to confirm, and you want
to check for a positive response, like y or yes or yep or yeah or ok:

doaction() if /^(y|ye(s|p|ah)|ok)$/i;

Anyway, hope this gives you an idea.  Jeffrey E. F. Friedl's book,
Mastering Regular Expressions (O'Reilly) is a good reference, and
there are tutorials and such if you Google 'em.

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Re: [newbie] Vi vs Emacs... Not a flamewar!!! Any flames will be ignored

2003-02-05 Thread Jan Wilson
* FemmeFatale [EMAIL PROTECTED] [030205 01:27]:
[snip]
 edit files on any system.  I realized a while back those 2 editors are 
 standard to Any *nix environment.

I believe that emacs is not always installed, even though it is
probably available for almost all OSes and distributions.  It isn't
quite as universal as vi/vim.

 OK... so whats the real diff between those 2 editors  which one is more 
 newb friendly?  If neither is newbie friendly, well name something that is 
 and is more or less standard on most *nix's.  For the moment I'm leaning to 
 Emacs b/c it is modeless  ergo less of a headache/more intuitive.

Neither is as friendly as Notepad, which is friendly because it
doesn't do much  ;-)

I like vim a lot, and use it for almost everything that doesn't
require a word processor.  Vim (or at least the minimal vi) is almost
always present.  Even LEAF Bering's editor has a vi mode (maybe emacs
too, I didn't check that).

The essential thing to learn about vim is to use the modes.  Once you
get used to it, you find there are things that are easier to use in
insert mode, other things easier in normal mode (where keystrokes are
commands rather than insertions of text), still others in ex mode
(sort of a command line for vim), and there is also a visual mode,
which is very much like highlighting.

If you play with it, and pay attention to what is happening, you'll
notice that actually most powerful text editors, even those built into
word processors, have modes ... they just don't identify them as such.
When you highlight a word or phrase, either with mouse or keyboard,
and then press a key, it does something different from normal insert
mode, right?  And if you accidentally press the insert key, you enter
an overstrike mode, where again, keystrokes are doing something
different from normal.  Among my students, at least, I don't think I
have ever seen one that entered overstrike mode intentionally  ;-)

Many people use less than 1% of the capabilities of a text editor.
I have seen people who noticed they left out a word at the beginning
of the paragraph, and backspaced over the whole paragraph to add the
word, then typed the rest of the paragraph again.  For folks like
these, the simplest text editor would be overkill.

I would recommend vi or vim for anyone who does a lot of text editing
(as opposed to word processing) and is willing to learn the basics
(a good basic tutorial should take 30 minutes or less) and then
gradually pick up more advanced features as you find you need them.
It is also very useful for SysAdmins or consultants who have to work
with many Unix/Linux boxes, or want a decent text editor they can use
on either Linux or Windows.

Most of what I have said can also be said of emacs.  It's much larger,
though with faster computers the load time shouldn't be a factor ...
it'll load much faster than OpenOffice.org  ;-)

Emacs reminds me a little of mc (midnight commander) ... it tends to
become a shell of its own, doing everything in its own way.  I have
used it enough to know that it does about the same things using
control key sequences that vim uses with different modes.  You will
find plenty of emacs people who like it a lot, and those who think
cooledit or even pico does everything they need.

To summarize, I find vim is extremely powerful, virtually universal in
the *nix world and available for virtually all platforms, with a steep
but very short learning curve (the modes thing), and I like it a lot.



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Re: [newbie] Vi vs Emacs... Not a flamewar!!! Any flames will be ignored

2003-02-05 Thread Jan Wilson
* civileme [EMAIL PROTECTED] [030205 01:27]:
 vi has some extensions like vile that allow editing multiple files so emacs 
 has no real advantage there any more.  emacs though does split windows one or 
 more times to allow several files to be on screen at once.

vim and its graphic version gvim both allow editing multiple files and
splitting the screen with different files visible.

I forgot to mention that vi and vim (and even emacs, for that matter)
can be run character-based only (as in a console environment), or in a
graphic version with enhanced mouse control, toolbar, etc.  This way
you can take more advantage of the GUI environment but still be
comfortable when trying to edit your XF86Config-4 file to get your GUI
working again  ;-)

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Re: [newbie] IceWM themes don't stay

2003-01-02 Thread Jan Wilson
* Richard Babcock [EMAIL PROTECTED] [030102 23:43]:
 I have recently tried IceWM and I like the clean interface. I also like the
 themes that installed with it but when I logout the theme I have chosen is
 lost and IceWM returns to it's default. Is this normal behavior?
 Also, is there a way to change just the wallpaper without changing to a new
 theme?

One of the many things I like about IceWM is that everything is
configurable in a few text files.  In $HOME/.icewm/preferences:

DesktopBackgroundImage=/path_to/wallpaper_image_here.png

and

Theme=theme_directory/default.theme

If you used a GUI program to change the theme (there are several,
including IcePref) there may have been one button that says Save,
another that says Apply, and yet another that says Restart.

Save will save the config files, but do nothing to this session.

If you press Apply I think it will make certain changes to this
session, but not save any.  Restart will make IceWm read its
configuration files and begin again.  It somehow does this without
closing your programs that are running!  Windows would have to
completely reboot, right?  ;-)

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Re: [newbie] spadmin

2002-12-28 Thread Jan Wilson
* Anne Wilson [EMAIL PROTECTED] [021228 10:50]:
 [root@anne-linux staroffice]# ls -l spadmin
 lrwxr-xr-x1 root root   43 Nov 17 09:03 spadmin - 
 ../../../usr/lib/staroffice/program/soffice*
 [root@anne-linux staroffice]# pwd
 /usr/lib/staroffice
 [root@anne-linux staroffice]# cd program
 [root@anne-linux program]# soffice
 [root@anne-linux program]#
 
 This offered to set up my addressbook.  Since I have KMail and GnomeCard.vcf 
 files, I didn't find how to access these, so I cancelled that and it simply 
 left me with a blank document open.
 
 I guess I got it wrong

Anne,

soffice is one of those tricky programs that does different things
depending on how it was called, so if you call it from a symlink named
soffice, it will either open OOo, or set it up if you don't have a
.sversionrc file in your home directory.

In the example above, you set up a link named spadmin that linked to
soffice, but then you ran soffice, instead of spadmin.  That accounts
for getting the OOo setup instead of spadmin.  Also, I think root
needs to run spadmin.

HTH

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Re: [newbie] VNC

2002-12-16 Thread Jan Wilson
* ivette brusselmans [EMAIL PROTECTED] [021216 06:01]:
 1 box Mandrake 8.2 (server)
 1 box win98 (client)
 
 network OK (Komba 2)
 
 I can get the remote screen of the MDK box on my winbox without problem. 
 But when I type the IPaddress of win98box in the VNC viewer on MDK 8.2, 
 nothing happens. Could it have to do with the fact that win98 has tightVNC 
 installed, not VNC?

Do you have a VNC server on the Win98 box?

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Re: [newbie] Graphic formats, was: OT? LBA and CHS

2002-12-08 Thread Jan Wilson
* Anne Wilson [EMAIL PROTECTED] [021207 15:26]:
 The Paragon util sounds interesting, but I'm really trying to get rid of the 
 dual-boot, so I don't want to buy another hd manager if I can help it.  The 
 main problem now is that I'm picking up the odds and ends - like most of my 
 clip-art collection being .wmf or .cgm, which I would like to convert to .gif 
 or .jpg, or .png, I guess.  The only tools I have are windows tools.

Your .wmf files are vector image files, so if you convert them to .jpg
or .png you will be losing the ability to scale them to any size, and
also to be able to edit them as individual objects.  I don't recall
what format .cgm files are, but probably vector also.

I would recommend you keep them as .wmf files ... you can always
convert them when you need a bitmap file.

OpenOffice.org Draw does a fine job of editing (and converting to .png
or .jpg) most .wmf files.  That way you can export whatever size
bitmap you need without losing information.

I do a lot of work with OOo Draw and The GIMP together ... using Draw
to create the vector stuff, like text, and then pull it into The Gimp
for fine tuning on the bitmap background, etc.  Works great!

Draw can import a bitmap but can only do simple things with it, like
brighten or darken, etc.  The GIMP can import some vector graphics,
and actually uses vectors (very briefly) when you are creating text,
but neither begins to compare with the other's strength in working
with the other image format type.

If you really need to convert the .wmf (vector) files to .png (bitmap)
in a batch, you might try convert, from the ImageMagick suite:

convert myimage.wmf myimage.png

Depending on how complex your .wmf is, this may actually work  ;-)

Incidentally, most .wmf files will do better as .png's than as .jpg's.

And don't use .gif's ... they use a patented compression method which
the patent holder (Unisys?) is using to extort unjustified profits
from the world.  I recently saw a nonprofit website that inquired
about getting the rights to use .gifs on their website.  The company
replied that it would cost $10K US per year PLUS 1% of any sales from
the website!



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Re: [newbie] HD size

2002-12-08 Thread Jan Wilson
* walt [EMAIL PROTECTED] [021208 09:55]:
 Is  a  3.7 gig hard drive to small to run mandrake 9.0? one of my hard
 drives  is going and until I buy a new one, I only have this small one
 to use for linux.

That should be adequate for most purposes, assuming you need a fairly
normal workstation or even server.

With that size hard drive, though, I would watch carefully on
installation and not install lots of stuff you don't need.  It would
be hard to install everything from Mdk 9.0 and still have room for a
few users, log files, etc.

Use expert install, and select individual packages.

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Re: [newbie] Text in OOo and Gimp

2002-12-08 Thread Jan Wilson
* Bryan Tyson [EMAIL PROTECTED] [021208 19:29]:
 I was wondering if you could explain in more detail how you use OOo Draw 
 to create text which you then use in Gimp.

Sure.  Just create anything you like with text in OOo Draw.  Make it
larger than it will need to be, and then export it as a .png file,
making sure to export the selected objects only.

Then open the text in The GIMP and you can use it in many ways.  The
big advantage is that whatever work you do on it in Draw can be saved
and if you make a mistake or need to change the text, you can easily
edit the text in Draw.

Right now, this is a necessary step, because we are currently using
Linux Terminal Server Project without using a font server.  So The
GIMP does not have access to TrueType fonts, at least from the LTSP
workstations.  However, since OOo has its own built-in font renderer,
it can be used to generate the text.

It would be nice if the same program could do both vector and bitmap
graphics, but I would rather juggle two programs than have one
combined program that is not as powerful.

For a quick example of text created in Draw being used then in The
GIMP, check out the page titles at
http://linux.bz/

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Re: [newbie] Gimp

2002-12-07 Thread Jan Wilson
* John Richard Smith [EMAIL PROTECTED] [021207 06:12]:
 Can someone point me how to correct red-eye from my pics in gimp.

http://carol.gimp.org/other/sloth/diary/redeye.html

LOTS of good stuff on gimp.org!


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Re: [newbie] M9.0 and OpenOffice

2002-11-21 Thread Jan Wilson
* John Richard Smith [EMAIL PROTECTED] [021120 09:19]:
 I would like to ask of you all your opinion and experience of Open Ofice
 as supplied my Mandrake 9.0 , and installed in the main mandrake installer.
 
 Besides the issue of spellcheckers which we have heard of recently, is there
 a completeM9.0  OO install, because for the life of me I cannot find a 
 spreadsheet.

I have the 9.0 install of OOo at home, but use the download from OOo
at school.  Both launch the spreadsheet just fine.
 
 I know the download version of OO has a spreadsheet programme
 but as far as I can see this mandrake supplied install which does have nice
 kstartmenu entries built into the install,  does not.

What are you trying to use to start it?  If you can get OOo Writer
open, click File, New, Spreadsheet and see if it opens.

If you are in an X window, you can start a terminal, and type:
/usr/lib/openoffice/program/scalc
and wait at least a minute before you give up.

If these things work then you can set up menu items if they somehow
didn't get made.  If not it was a faulty installation.

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Re: [newbie] OT: Rendering spreadsheet cells

2002-11-12 Thread Jan Wilson
* Miark [EMAIL PROTECTED] [02 13:38]:
 Is there a way in OpenOffice Calc to convert a cell from a
 formula (=A5*1.15) to a string (2.30)? To, in effect, render it?

If A5 contains 2, and B5 contains =TEXT(A5*1.15;0.00)
then B5 will show the string 2.30.

If you copy this to the clipboard, and then use Paste Special to paste
only strings wherever you want it.

Is this what you meant?  If you don't really want a string but a
numeric value (instead of a formula) you can copy the formula you gave
and Paste Special as numbers.

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Re: [newbie] CD-RW problem

2002-11-09 Thread Jan Wilson
* Anne Wilson [EMAIL PROTECTED] [021109 13:52]:
 I want to back up some directories of photos, using XCDRoast, but am getting 
 the following error:
 
 mkisofs: Error: '/mnt/win_f/Photos/Spain/Card2/pic00027.bmp' and 
 '/mnt/win_f/Photos/Spain/Card1/pic00027.bmp' have the same Rock Ridge name 
 'pic00027.bmp'.
 mkisofs: Unable to sort directory
 
 What can I do about this?  The whole reason for using separate directories is 
 that both SM cards would have numbered the pics in the same way.

I think what you're seeing here is a limitation in the CD directory
format.  A path can only be something like 30 characters long, so the
Rock Ridge extension truncates the path, but then saves the whole path
name in a separate file, something like what Windows does with long
filenames.  However, if the only difference in those directories is
after that breaking point, it has no way to resolve the ambiguity, so
it stops to let you fix it.

You could simply change 'Card1' to 'C1' and/or 'Card2' to 'C2' and it
should work OK.

This may be an oversimplification, but I bet it will work.

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Re: [newbie] The Gimp

2002-11-03 Thread Jan Wilson
* Anne Wilson [EMAIL PROTECTED] [021103 08:11]:
 I am feeling quite proficient now at the kind of adjustments I usually have 
 to make to photos, but can't find a distort tool - you know, the sort where 
 you can widen the top in relation to the bottom in order to correct 
 perspective.  I'm sure it must be there.  Can anyone point me in the right 
 direction?

Click on the Transform Tool, (when you hover over it, it says
Rotation, Scaling, Shearing, Perspective).  You may need to
double-click to get the Transform Tool dialog box.  Select
Perspective, and click in your photo.

You then see a grid over your image or layer.  You can click and drag
any of the 4 corner squares to adjust the grid to the perspective you
would like.  When you move those, a Perspective Transform dialog box
opens, and you can click Transform to make the transformation.

It will take a little experimentation to get what you want.  Undo
(Ctrl+Z) is your friend  ;-)


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Re: [newbie] UMAX 1220U was: HP ScanJet 3200C

2002-10-27 Thread Jan Wilson
* Nick Baker [EMAIL PROTECTED] [021027 11:34]:
 I have a similar problem in MDK 8.2/xsane 0.84.
 the system sets up the scanner OK, but when I try to use it I get the licence 
 screen, the when I accept it thinks for a mimute, then gives me the error 
 message, xsane: no devices available. 
 (The scanner name is all lc in /etc/sane.d/dll.conf.)
 Any ideas??

I was not able to setup a scanner for a UMAX Astra 1220U using the
RPMS in Mandrake 9.0.

I downloaded the tarballs:

sane-backends-1.0.9-pre2.tar.gzand
xsane-0.89.tar.gz

You can locate these at:

ftp://ftp.mostang.com/pub/sane/sane-1.0.9/  and
ftp://ftp.mostang.com/pub/xsane/respectively.

For information:

http://xsane.org/

I installed those, and it works fine.

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Re: [newbie] resizing photos

2002-10-01 Thread Jan Wilson

* Alastair Scott [EMAIL PROTECTED] [021001 08:07]:
 On 30 Sep 2002 17:16:24 -0400 Paul Rodriguez [EMAIL PROTECTED] wrote:
 
  Is there a way to resize a bunch of photos at the same time?  I have a
  folder with 42 photos from my digital camera and would like to make them
  1/3 the size to put on the web in as few strokes as possible.  Ok, at
  least in an easy and reproducable way.
 
 ImageMagick - the mogrify command therein - will do it:
 
 http://www.imagemagick.org/www/mogrify.html
 
 Something like
 
 mogrify -resize 33%x33% *.jpg
 
 would appear to work. (Of course this will _replace_ all the
 existing .jpg files with their smaller mogrifications, so back them
 up first!)

I agree that mogrify works ... I use it all the time.  One tip, though
... I have found that mogrify seems to have trouble compressing photos
from my camera (an Olympus 3030z).  If I load them into the Gimp first
and save them, then when mogrify resamples them they will be a half to
a tenth (on small images) the size!

This is easier to do than it sounds, providing you have a good bit of
RAM in your computer.  From the GIMP, open a bunch of images ... I can
easily open 50 640x480 images (but then I have 1GB of RAM).  They will
overlap all over the place on your desktop, but just let 'em finish
loading.  Then press CTRL+s to save the active image, and CTRL+w to
close that window.  Repeat until done.

Then do your mogrify (see man mogrify) and compare to ones you did
without the step of loading into the GIMP.  Maybe the mogrify in 9.0
will make this unnecessary.  But it's still a LOT faster than
resampling them all in the GIMP.  One day I'll write a Perl-Fu for it
;-)

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Re: [newbie] chcase

2002-09-26 Thread Jan Wilson

* John Richard Smith [EMAIL PROTECTED] [020926 05:05]:
 Very Many thanks Jan,
 
You're welcome.  Hopefully others will benefit too.

 I have a feeling this programme is going to be very useful to me. I cannot
 think why it's not in the distro on the 3rd disc.

Possibly.

 Sooner ot later I am going to have so many .jpg files alone, that they will
 need their nomenclature redefined in order to store them, because each
 batch of camera generated image files begins at the same set on nomenclature
 which isall very well but jolly inconvenient when you want to combine for
 long term storage purposes.

You might see if your camera has another option.  Mine (an Olympus
3030z) includes the date in the filename, and then a serial number
which can either begin fresh after each SmartMedia disk is erased or
installed fresh, or it can continue the serial number until it reaches
 and restart at .

 So it looks as though I can use chcase to  change the file names
 from what ever they be when downloaded into date order, for instance ?
 
Well, with some difficulty.  Ideally, it would extract the date
information from the image file.  I have a Perl script that I wrote
that does this, but it's designed for my Olympus and probably wouldn't
work with another brand or even model.  I had to modify it when I
moved up from Olympus 320z to 3030z.

If you just wanted the timestamp from the file or the time you ran
chcase to be reflected in the
filename, it would be easier to do, but what format?  For example, you
can include `date` in your Perl script, but it gives a rather unwieldy
string, like:

Thu Sep 26 05:56:18 CST 2002

and with a fast computer they would likely all get the same date,
including the second  ;-)

If you use `date +%y%m%d` you would get:

020926

which might be useful combined with the serial number.  Maybe too many
numbers, though.  ;-)

 my experimental folder:-
 root/Desktop/mont
 root]# cd /root/Desktop/mont
 mont]# ls
 DSCI0001.JPG  DSCI0004.JPG  DSCI0007.JPG  DSCI0010.JPG  DSCI0013.JPG
 DSCI0002.JPG  DSCI0005.JPG  DSCI0008.JPG  DSCI0011.JPG  DSCI0014.JPG
 DSCI0003.JPG  DSCI0006.JPG  DSCI0009.JPG  DSCI0012.JPG
 
 chcase -x 'tr/DSC1*/dd/mm/'*.jpg
 Now I don't ecpect that to work because for
 one thing it will create a lot of files that may
 possibly end up with the same name, or would it,
 presumeably it would addopt the numerical progression
 as well.

No, that won't work at all.  To begin with, the Perl tr/pattern1/pattern2/
structure only makes a literal translation of characters, replacing
any character in pattern1 with its corresponding character in
pattern2.  Not what you want at all.  And of course, you cannot use
'/' to separate day, month, and year in a filename because the '/' is
used to separate directories and files in the path.

 What would be your thought here Jan, or maybe you have a better
 suggestion.

Why not just create a directory for each batch of photos you download,
and put them into that.  One directory would get unmanageable anyway.
Then you can use chcase to change the names to something more
manageable, but keep the serial numbers to differentiate files.  For
example, maybe make a directory called 0210 for 2002 October, and in
it you put photos from a birthday party:

chcase *.JPG
chcase -x 's/dsci/bday/' *.jpg

Hope this helps.

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Re: [newbie] 2 displays (X-Servers), one monitor, how do I switch?

2002-09-10 Thread Jan Wilson

* Sevatio [EMAIL PROTECTED] [020910 09:52]:
 Oh, and I forgot to tell you:
 
 ctr-alt-F2  goes to console of screen 1
 
 ctr-alt-F8  goes to X environment of screen 1
 
 ctr-alt-F3  goes to console of screen 2
 
 ctr-alt-F9  goes to X environment of screen 2
 
 ctr-alt-F4  goes to console of screen 3
 
 ctr-alt-F10  goes to X environment of screen 3
 
 ctr-alt-F1  goes to console of screen 0
 
 ctr-alt-F7  goes to X environment of screen 0
 
 and so on...  I believe you have up to four screen possible.  Then of 
 course there's vnc.  But that's a whole other topic.

This is very neat.  Actually, I just tried it on Mdk8.2, and there
does not seem to be a direct relationship between consoles numbers and
screen numbers, so the above is true if you initiate the X
environments in that order.  But if you are in console F3 and you do:

$ startx -- :1

Then Ctrl+Alt+F3 will get you back to the console, and then Alt+F8
will return you to the X screen you started with :1.

In other words, the F7-F10 refer to X screens :0 to :3, respectively,
no matter which console you initiated them from.  It's still great,
because you can start different window managers in each X screen  ;-)


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Re: [newbie] help please, keyboard rreeppeeaattiinngg

2002-09-05 Thread Jan Wilson

* Chris Spackman [EMAIL PROTECTED] [020904 13:30]:
[snip]
 Anyhow, I put mandrake 8.2 on it and it works fine except for one or two
 things. The major problem is that the keyboard repeat rate is totally
 f**ked up. Typing quickly (normal speed for someone used to typing)
 causes a large number or double or triple letters, like `mman kbbdrate'.
[snip]
 Any ideas? Could it be a hardware problem? I have found that it is less
 likely to happen if I pound the keys (imaging typing on an old,
 non-electric typewriter). Needless to say, that solution is almost as
 bad as the problem.

Have you tried a different keyboard?  That would be the first step in
ruling out a hardware problem with the keyboard.

If the borrowed keyboard works, get a new keyboard and don't worry
about it.  If it does the same thing, it could still be a hardware
problem with your motherboard.

I have installed Mandrake 8.2 a lot of times, and have never had this
problem with a variety of keyboards, from brand new to ones with a lot
of key names rubbed off (old).  Never had this problem.

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Re: [newbie] Perl

2002-07-11 Thread Jan Wilson

* John Richard Smith [EMAIL PROTECTED] [020711 07:31]:
 My family often say I'm too curious.  I found the name interesting.
 I hadn't thought about man python, as it wasn't a specific programme, I 
 hadn't thought about looking for perl there( yes I spelt it wrong)

The   man   program looks for a manual for a given command.  Try

man man

for a manual for man  ;-)

Not everything has a manual.  There is also   info   which I consider
awkward and unfortunately, some programs have an old man file that
tells you to consult info for more information.  Which often is the
same as what you found in man anyway.  There is MUCH more information
available for GNU/Linux stuff than for Windows stuff (unless you have
an unlimited expense account for books), but it IS a bit difficult to
locate, since it's scattered about.

 these various flavours they are all variations of C, C+, C++ , I
 guess. They all do something better in some way and that is why
 programmes use them.

Perl is not a variation of C, although there is a lot of similarity in
their syntaxes, the rules about how you construct statements,
variables, etc.  Many modern computer languages are very C-like.

One difference (warning ... gross oversimplification follows) is that
C (and its varieties like C++) are COMPILED.  This means that someone
writes source code, in plain ASCII text, and then a compiler creates
binary code which can be executed.

Perl, Python, and many others are INTERPRETED, which means the ASCII
source code is read and interpreteted by a program (named perl, in the
case of Perl) and executed from that.  Thus C can be much faster than
Perl, at least for certain things ... you wouldn't want to write a
video driver in Perl.

The speed differences are much less than they used to be, because
interpreted programs like Perl, Python, and PHP actually compile the
scripts into tokens before executing, and the tokenized code can do
many things almost as fast as compiled code.

So why use an interpreted language?  Well, most programmers would
agree that it's a lot quicker to develop a short program in Perl or
Python than in C.  It's generally a lot easier to learn (someone will
of course disagree with this).

I would encourage anyone to at least dabble in programming.  Learn at
least some BASH ( man bash ) because it will help you harness the
power of Linux.  Play with Perl, Python (some think it's better for
learning ... I haven't really tried it), or even JavaScript if you do
any web page designing.

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Re: [newbie] Grep..?

2002-07-01 Thread Jan Wilson

* Damian G [EMAIL PROTECTED] [020701 08:46]:
 the command looks like this:
 
 grep -i -A 2  ~/CDs/* -e searchterm
 
 will look inside of every file in ~/CDs/ directory, the  -i  switch
 means 'ignore the difference between upper and lowercase' so it can
 find Gaim when i search for gaim , then 
 -A 2 means i want it to show me two lines After the matching  line.
 and  -e searchterm is... well, the search term.

You might try the -H option to grep.  It produces output like this,
which might be a cleaner output:

$ grep -H 'Senator' *.qif
cash.qif:PSenator Inn
cp91.qif:PThe Senator Inn  Conf Ctr
cp92.qif:PSenator Inn  Conference Center
cp.qif:PThe Senator Inn  Conf Ctr
cp.qif:PSenator Inn
cp.qif:ASenator Inn  Conference Cente


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Re: [newbie] Samba is not working in 8.2

2002-05-13 Thread Jan Wilson

* Beastie [EMAIL PROTECTED] [020513 06:10]:
 I've just installed new 8.2 from Linux Format DVD.
 
 My machine is a Pentium II 350MHz that I would like to install as
 Firewall/Router DNS Server SMB server (File Server for networked
 Windows machines) Print Server.

You probably know this, but if security is a concern, it would be much
better to have one old linux computer that does nothing but act as
firewall.  It is more difficult to set up good security with things
like Samba and NFS running on the firewall machine.  However ...

 I used to have another machine running Windows 2000 Server that
 served the above purposes, the problem was that the machine was
 constantly under attack and in the end was defeated and became
 unusable.

How can anyone concerned about security take seriously an operating
system (W2K) that by default hides known file extensions from users,
and stuffs Outlook down your throat  ;-)

 I hope that by installing Linux, I could get away with some of the
 problems I was facing.

You can.

 After installing 8.2 I setup DNS and Firewall, these work fine. But
 not Samba, I can see the Samba server when browse Network
 Neighbourhood only when I click to open this server the error was
 Network path not found.

I spent most of the weekend fighting with the same problem.  I found
that the bastille-firewall was interfering with Samba, so I disabled
it and loaded firestarter.  Same thing.  Samba worked fine if I
disabled either firewall.  I think it has to do with it blocking
netbios TCP.

Anyway, I took a more manual approach and used one of the sample
firewalls from the iptables-HOWTO and it works fine.  Now my Mandrake
8.2 server tolerates my Win2K workstation.

 I tried to set system security to lower level, thinking that these
 might be the problem but to no avail.

Not a bad guess, though.

 What can I do now ?

I know this seems very difficult, but one illusion we have to overcome
is that networking can be simple.  As soon as you connect one computer
to the Internet, you have full-blown sysadmin problems on your hands.
For example:

Are you using encrypted passwords?

Have you looked at the Using Samba book that comes with Samba?  Pretty
well written, but it's still complicated as heck.

Do you have a fixed IP number (connecting to the outside) or using
DHCP from an ISP?

Are your internal (probably private) IP numbers, your netmasks, your
netbios names, your domain/workgroup names all correct?

There are so many different configurations that it is a major problem
to get all this working properly, especially with Microsoft trying to
make it harder, not easier.

Perhaps you could provide more details, and then maybe one of us could
help you build a firewall that works with your situation.  It would be
nice if it worked out of the box but that just isn't going to
happen, at least in my experience.

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Re: [newbie] Linux User Groups

2002-03-27 Thread Jan Wilson

* William R. Nash [EMAIL PROTECTED] [020327 11:42]:
  I have been talking with several people about starting up a Linux user
group in Hiram, GA.  This is my plan so far. 
1.  Teach people to use Linux.
2.  Build computers with Linux installed and set them up for local schools
so they will have computers and internet server for free.

Check out the Linux Terminal Server Project (LTSP) at
http://ltsp.org/

It works great with Mandrake.  We are promoting it (and Linux) in
Belize, and trying to get a Belize Linux User Group going.

http://linux.bz/

We figure between hardware and software savings we can save a school
about 2/3 the cost of going the Billy-way.

3.  Learn to program free software for Linux.
 
My question is that I'm not sure how to get this started or if this is
something that people would like to see happen.  Any help on this would be
appreciated.  Thanks Bill Nash.

Google is your friend.  Search for Linux user groups and you'll get
LOTS of stuff.  There's even a howto or two that apply, and an
organization or two.

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Re: [newbie] Running Open Office more directly

2002-03-10 Thread Jan Wilson

* Charles Muller [EMAIL PROTECTED] [020310 10:35]:
 My error was in the path I entered in the properties box.
 
 I had originally entered
 
 /usr/share/OpenOffice.org641/program
 
 But once I shortened this to
 
 /usr/share/OpenOffice.org641
 
 It worked fine.
 
 I am happy with this, but if anyone can tell me where I might find my
 PATH statement, or why Jan's LN suggestion did not work, I would greatly
 appreciate it.

There's a good chance that the difference is in the directory
structures.  If you installed it from an RPM (or even if from a
.tar.gz) it was probably put in a different spot.

I installed from the .tar.gz from OpenOffice.org, and by default it
installs in /opt/buildnum/  where buildnum is something like the
OpenOffice.org641 you have above.  Then there is a program directory
that has the actual executables in it.  They also have a link from the
buildnum directory.  I usually don't like to link to links, so ...

If somebody suggests making a symbolic link, like:

ln -s target link_name   or   ln -s target directory

the first thing you should check is to see that the target actually
exists, and if to a directory, that the directory actually exists.

man ln  for more information on links

Also,  echo $PATH  should tell you what your path is; finding what
makes it is more involved because there are several rc files that
may mess with it.  I personally dislike things that do

set PATH=$PATH:another_dirbecause you often see the same directory
added to the path more than once  :-(

If you are willing to take responsibility for your own PATH, you can
change the line in .bash_profile from

PATH=$PATH:$HOME/binto something like:
PATH=/usr/bin:/bin:/usr/local/bin:/usr/X11R6/bin:/usr/local/kde/bin\
:/usr/games:$HOME/bin

(if you can do it all on one line, take out the \ )
make sure there is a line that says something like
export PATH

The good thing about this is that other things will be less
likely to mess with your path.  Of course, if Mandrake decides you
need something else in your path, you'll have to add it manually.

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Re: [newbie] Running Open Office more directly

2002-03-09 Thread Jan Wilson

* Charles Muller [EMAIL PROTECTED] [020308 23:53]:
 I installed OpenOffice 6.41 using the tarball, and it works fine.
 However, it is slightly inconvenient to use, since each time I have to
 open the console, change directories to /OpenOffice.org641 and then type
 ./soffice. Is there a way of simplifying this process?

You can put a link in any directory in your path (this could be in
addition to placing an icon on your desktop or whatever).  Open a
terminal and type:

echo $PATH

This will show you which directories are searched when you type a
command, and in which order.  The colons are separators.

Change to one of those directories ... and if you don't have write
privileges, su to root:

su

And give the root password.

Then make the link:

ln -s /OpenOffice.org641/program/soffice ooffice

You can name it something different if you like.

Then from an command line you should be able to type:

ooffice

Or whatever you called it, and it should load up.

We use OpenOffice.org 641C in our junior college lab with Mandrake
8.1, and LTSP 3.0 with very good results.  OOo 1.0 will be out in
maybe a month, and we're looking forward to that.

BTW, OOo 642 is available now, but it is a development build, and NOT the
release candidate for OOo 1.0.

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Re: [newbie] thin clients with linux as terminal server

2002-02-22 Thread Jan Wilson

* Rick Henderson [EMAIL PROTECTED] [020222 18:32]:
 Is it possible to set up linux to as a terminal server for the thin clients?

Linux works exceedingly well with thin clients.

http://ltsp.org/

Has lots of information.  We use Mandrake 8.1 with LTSP here using
various legacy PCs and etherboot floppies.

If you have a specific dedicated thin client in mind, well, maybe.

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Re: [newbie] random number in bash

2002-01-05 Thread Jan Wilson

* Andrei Raevsky [EMAIL PROTECTED] [020105 05:51]:
 The function $RANDOM return a random number in Bash.  But how can I choose 
 to generate a random number between X and Y (say 1 and 35)?  I looked at 
 the Advanved Bash Scripting ebook but the script this suggest does not work.
 Thanks!
 Andrei

How about

expr $RANDOM % 35 + 1

Seems to work here ... not sure about the quality of the pseudorandom
number, but might be OK for your purpose.

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Re: [newbie] Apache config, was Help

2001-11-19 Thread Jan Wilson

* Frank McKenna [EMAIL PROTECTED] [09 16:04]:
 Thank you for replying.

Best to reply to the list ... my phone was out for a couple of days
and someone else might have answered.  Also, I would recommend a
better subject than Help ... it makes it hard to keep threads
straight for those of us who have REAL email programs  ;-)

 I am trying to set my 8.0 box to act as the DHCP, DNS, and Samba server to
 my home LAN right now

OK.

 I thought that it would be nice if I could get Apache up and running as
 well.

If you installed it when you installed Mandrake, it should be up and
running ... what do you get when you open a browser window?  Try
entering:

http://localhost/

and see if you get a Mandrake welcome page ... if so Apache is
working.

 A former employer asked me for some ideas and asked me to create a model at
 home so I could demonstrate what I had in mind for their small LAN

Look at the included documentation and let us know if you get stuck.

 Thanks again,

 Frank McKenna

You'll find this list to be among the very best support groups around.

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Re: [newbie] Help

2001-11-18 Thread Jan Wilson

* Frank McKenna [EMAIL PROTECTED] [08 06:05]:
 Can someone please tell me where I can find my Apache config file and my
 Samba log files.

/etc/httpd/conf/commonhttpd.conf

Most configuration options will work out of the box if you installed
Apache.  You will have to make changes if you want special directory
actions or restrictions.

Let us know what you want to DO with Apache and we can give you some
tips on setting it up to do that.

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Re: [newbie] Easier reading

2001-11-09 Thread Jan Wilson

* Dan Jacobs [EMAIL PROTECTED] [011109 16:11]:
 Would you care if most of the reply messages on _this_ list were top
 posted?

I'll have to vote AGAINST top posting.  As you can see, bottom posting
is fine if you take the time to edit the quotes.

Top posting encourages sending the entire thread in each reply, and
there are those of us who still pay high costs for very limited
bandwidth.

Judging by experience, though, you'll never get people to agree on
either approach.  The only thing you can get agreement on is that
people SHOULD edit quotes down to the bare minimum.

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[newbie] weird symlink (was: mount umount cdrom (Audio CD Solution))

2001-10-25 Thread Jan Wilson

* Robert MacLean [EMAIL PROTECTED] [011025 05:31]:
 Go to /
 type: mkdir cdroms
 then copy all the files out of /dev/cdroms to /cdroms
 and all will work. the problem is that /dev/cdrom points to
 ../dev/cdroms/cdrom0, it should point to /dev/cdroms/cdrom0 (I have no
 idea how to make this link), but after that everything works. HTH

This is a very ugly kludge.  Does anyone know why, in Mdk8.1, you
cannot delete the dangling symlink:

/dev/cdrom - ../cdroms/cdrom0

You can delete, using   rm -f   or   symlinks -d
but it keeps coming back.  Is linuxconf having a nightmare or
something?

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Re: [newbie] POP3

2001-10-24 Thread Jan Wilson

* Michael [EMAIL PROTECTED] [011024 06:21]:
 My ISP is letting me have multiple POP3 accounts.
 
 How do i set my client to fetch them. Or can i
 only view the other mailboxes online?
 
 I have kmail 1.0.28 or netscape 4.73.

In your home directory, put (or edit) a file named
.fetchmailrc

You need a line for each pop3 account ... something like:

poll mail.domain.com proto pop3 user myname password mypass

Make sure that file has read and write permission for the user only,
0600 in octal code.

Then, to fetch your mail from all 3 pop3 accounts, type

fetchmail

At the user prompt.

For details,

man fetchmail

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Re: [newbie] Digital Camera use with Linux

2001-09-25 Thread Jan Wilson

* tazmun [EMAIL PROTECTED] [010925 07:03]:
[snip]
 considering purchasing an Olympus digital camera that uses smart media cards
 and is apparently designed to be used with USB interface.  I'm hoping the
 group can save me considerable time and possibly a lot of money by helping
 me avoid hardware that is questionable or absolutely doesn't work with Linux
 as well as the best software program available.  Currently running 2 boxes
 one with Mandrake 8.0 and one with Redhat 7.1.  As soon as Mandrake releases
 8.1 to the local stores I will own Mandrake 8.1 Powerpack   Both have USB
 working in Linux for printers at this point.  Is the USB interface to
 downloading from digital cameras doable or am I better off to stay with the
 older serial transfer interface.  I'm open to suggestions and am willing to
 spend approximately $300.  I admit that I have not researched this much yet.
 However I am under pressure from my job to get this camera working in the
 very near future and don't have allot of time to look everything over as
 thoroughly as I would like.  Your experiences and thoughts will be
 appreciated.

gphoto2 is working fine for downloading images via USB from my Olympus
3030Z.  It's a little tricky to set up, but once you've got it it
works great.  It wasn't very clear (to me at least) in the gphoto2
docs that the folder they were talking about was the folder name on
the CAMERA.

For my camera, this will download all images to the current directory:

gphoto2 -f DCIM/100OLYMP -P

BTW, gphoto2 recognized and identified the camera just fine.  It's
just that the documentation is pretty skimpy ... type gphoto2 without
any arguments and it will give you a short help summary ... that's
most of what you get for help (no man page).

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Re: [newbie] CDRW compatability

2001-09-11 Thread Jan Wilson

* Tom Brinkman [EMAIL PROTECTED] [010911 19:43]:
IDE is fine, buy a Plextor or Yamaha, don't buy a Sony, Philips 
 isn't a good idea either

I agree with Tom about Yamaha ... but I can't recommend Plextor.  I
tried to return a CDRW that crapped a month short of the 1 year
warranty.  Since it was over one year from manufacture date, I had to
fax them my invoice.  They subsequently LOST my fax, and after many
emails back and forth I finally gave up and bought a Yamaha to replace
it.

The Yamaha works fine.

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Re: [newbie] grep -r *.c doesn't find files

2001-08-24 Thread Jan Wilson

* George Petri [EMAIL PROTECTED] [010824 21:11]:
 I notice that grep -r *.c doesn't recurse through all folders (unless, of 
 course, they're called something.c).
 
 How do I tell grep to recurse through ALL subfolders and find .c files?

grep -r *.c should recurse through directories to find the pattern
*.c in ... well, nothing.  You gave it no files to
look for, so it is waiting for standard input.

With the subject you gave, you probably want find instead of grep.
Whichever you want, try

man grepor
man find

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Re: [newbie] Apache Question

2001-07-30 Thread Jan Wilson

* Tom Malone [EMAIL PROTECTED] [010730 06:12]:
 I am not sure if this question is more appropriate for this list or maybe the 
 PHP list, but I'll post it here just in case - let me know if I am out of 
 line... =)
 I have Apache installed with mod_php - I am just wondering:
 Is the standard Apaceh directory structure (i.e.: htdocs, or public_html) 
 automatically created when Apache is installed, or do I have to create it 
 myself?  If i have to create it myself, how do I make it the default 
 directory so that when I go to localhost/ in my browser, it will load my 
 index page? Thanks - sorry if this is OT...

If you installed Apache when you installed Mandrake 8 (you didn't
mention OS distros or versions) it should have created the file
index.html in the document root /var/www/html/

You should be able to view this by typing:
http://localhost/

into your browser address bar.  If not, there are a bunch of things
that could be wrong.  If you can see the Apache/Mandrake welcome, you
can rename that file and create a new index.html and you are off and
running with your own Intranet or (if you are set to allow access to
the world) Internet website.  If you get an error message, let us know
what it says.

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Re: [newbie] HTML differences in Konqueror, Mozilla, Nautilus, Netscape, etc

2001-07-29 Thread Jan Wilson

* Jeferson Lopes Zacco [EMAIL PROTECTED] [010729 16:59]:
 Oddly enough, all browsers managed to make my page look somewhat
 different. Even Mozilla and Netscape, which I though were close relatives,
 behave totally different about tables, width and bgcolor (in a table/tr/td
 tag.). Konqueror was the most annoying, it made two of my tables overlap.

Go back and look at your code ... you are probably doing something
wrong there.  Recent versions of Konqueror do pretty well at basic
HTML rendering.  It does barf on some JavaScript, but other browsers
do also.

I would recommend that you stick to fairly simple HTML unless you want
to learn more about it.  There are lots of tutorials.  Making HTML
work WELL on all common browsers is a pretty tough job.  There are
mailing lists that concentrate on such problems.  Lots of books, too.

 Is there a way to make sure my page looks good across all browsers?
 other than making it a PDF file? As I said I don't use any particular code
 /tag, all I use is pretty standart ( or so I hope), but if a browser cannot
 handle things such a s a bgcolor for a table then it might rend my page
 unreadable.

It's hard to beat white for a bgcolor ... especially for technical
info.  Again, make it simple.  Please do NOT go to PDF.  There is no
need for PDF for technical instruction ... HTML is universal, but give
up on the idea that all browsers will format it exactly the way you
want it.

I remember consulting with a client who got very mad when he found out
that people may be resizing their browser windows, messing up the
table layouts he had worked so hard on.  He assumed everyone would be
using 800x600, full screen MSIE.  ;-)

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Re: [newbie] Got a question...

2001-07-16 Thread Jan Wilson

* Tim Holmes [EMAIL PROTECTED] [010716 01:20]:
 Well does anybody know how to turn it off in vim?  I've checked the
 .viminfo and I can't see anything in there.  And there's no .vimrc or
 .virc.  Anybody have a clue?
 tdh

In .vimrc:
set nobk

If you don't have one, you should be able to find a sample one in:
/usr/share/vim/vimrc
(in Mdk 8.0).

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Re: [newbie] deleting contents of a file

2001-07-10 Thread Jan Wilson

* Dan Ray [EMAIL PROTECTED] [010710 06:14]:
 Well, it's just been pointed out that it doesn't actually EMPTY the file per 
 se. It actually creates a one-byte file. I believe that the 'echo' command 
 prints the string argument given it, plus a newline on the end. That newline 
 gets into the new file, so you actually have a file that isn't empty, but 
 contains a single newline character.
 
 As long as you don't actually need this file to be totally emptied to zero 
 bytes, and don't mind a blank line at the top of the file, this should work 
 fine. I haven't seen the permissions issue that Jose mentions at all, in all 
 my fooling with this the permissions are preserved. So maybe he's seeing 
 something we're not.

As Ray says, the

echo  myfile

method works fine regarding ownership and permissions, but leaves a
newline in the file. If you want a zero-length file, why not:

echo -n  myfile

this tells 'echo' not to follow the (empty) string with a newline, so
the resulting file is zero length.  I just tested this on Mdk 8.0 to
be sure.

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Re: [newbie] Weird no such file or directory message

2001-06-26 Thread Jan Wilson

* Paul [EMAIL PROTECTED] [010626 05:39]:
   Say I'm in /usr/games and I type /Maelstrom from a console window. Bash 
   types back at me, No such file or directory, even though there most 
   certainly is such a file, and if I ls or dir it tells me there is.
  
  ==
  If you're already in /usr/games, you might have to type:
  ../Maelstrom  [notice the leading .] to point out that the 
  command is in the current directory.
 
 Almost right:
 
 /Maelstrom would do it.
 ./Maelstrom refers to a file in the parent directory.
 
 Paul
 
Oops.  No.  Looks like one . got stripped.

/Maelstom would refer to a file or directory in the root directory
(not likely).

./Maelstrom would be a file or directory in the current directory.

../Maelstrom would be a file or directory in the parent directory.

So if Maelstrom is an executable file in the current directory,
./Maelstrom should run it.

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Re: [newbie] need tool to trim file names to 31 characters

2001-03-05 Thread Jan Wilson

* David Nelson [EMAIL PROTECTED] [010305 18:12]:
 I have netatalk installed on my LM 7.2 system so that I can share files with 
 our MacOS system. Problem is files with names containing more than 31 
 characters don't show up to the Macs. To fix this I need a tool that can trim 
 down the file name while preserving the file extension. For example I need 
 something that would turn "everclear-so much for the afterglow.mp3" into 
 "everclear-so much for the.mp3" not "everclear-so much for the". On the Mac I 
 use AppleScript if I need to do batch file renaming. I suppose on Linux this 
 type of thing is done with shell scripts? Am I on the right track? Anyone 
 have such a script they would be willing to share? Good books on learning 
 shell scripting?

Try this.  I tested it and it seems to work, but of course copy your
files into a temporary directory first:


#!/usr/bin/perl -w
# name this file to maxlen
# move it into your path
# chmod 775 to make it executable
use strict;
my $syntax = "Usage: maxlen 28 *.mp3\n";
my $len = shift or die $syntax;
my $was = "";   # original file.ext
my $filecount   = 0;# files renamed
my $base= '';   # everything before ext
my $ext = '';   # .ext
die $syntax unless $len =~ /^\d+$/;
for (@ARGV) {
chomp;  # in case newline
next if -d $_;  # skip directories
if ( /^(.+)(\.[^.]+)$/ ) {
# found base.ext
$base   = $1;
$ext= $2;
} else {
# no ext, just shorten
$base = $_;
}
next if length $base = $len;
$was = $_;  # save original filename
$base   = substr($base,0,$len);
if ( -f "$base$ext" ) {
print "Did not rename $was to $base$ext";
print " because it already exists.\n";
} else {
if ( rename($was, "$base$ext") ) {
$filecount++;
} else {
print "Error renaming $was to $base$ext\n";
}
}
};
if ( $filecount ) {
print "Renamed $filecount file";
print "s" if $filecount  1;
print "\n";
};


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Re: [newbie] VMware Tools ver. 2.0

2000-04-27 Thread Jan Wilson

* [EMAIL PROTECTED] [EMAIL PROTECTED] [000426 19:09]:
 Are there any VMware users out there using ver 2.0? As of 2.0, the VMware Tools
 are (supposedly) included in the VMware program download - they no longer exist
 as a separate package - I have downloaded the 2.0 package for Linux, and
 installed it - I loaded Win2000 as the guest OS, and it works fine - connects to
 my company's lan and everything, but it is operating in straight VGA mode
 (640x480x16-color). I have used ver. 1.x for Win NT and loaded Linux as the
 guest, and used the VMware Tools for Linux that used to come separately - Worked
 great. With this "New, Improved" method, I can not find the VMware Tools
 executable that is described in VMware's new documentation - Can't find the
 Linux OR the Windows version - Even tried installing the new VMware for Win NT
 on my NT partition to see if the Tools executable would turn up there - no luck.
 Does anyone out there have a copy of VMwareTools.exe that they could send me?
 If so, my address is [EMAIL PROTECTED]

I have it working just fine.  There is a tricky process for
installing the VMWare tools ... it seems to copy the installation
files to a temporary virtual floppy disk.  Anyway, follow the
installation instructions verbatim and it should work.

The install instructions on my computer are at:

/usr/lib/vmware/help/ToolsInstall.htm

You can also access this from the help button on the virtual
machine.

-- 
Jan Wilson   _/*];  [EMAIL PROTECTED]
Corozal Community College|  |:'  Corozal Junior College
Corozal Town, Belize |  /'  Central America
Visit our Corozal site   |_/ http://www.corozal.com




Re: [newbie] path

2000-04-17 Thread Jan Wilson

* rich [EMAIL PROTECTED] [000416 22:04]:
 I know this is probably a dumb question, but how do you add a directory to the
 path  For instance, instead of going to /root/mozilla/ to run ./mozzila,
 I would like to be able to type ./mozilla in any directory.

If you type ./mozilla you are saying, "run the executable file
mozilla, which you will find in the current directory." So that
has nothing directly to do with the path.

The path you are talking about is the environment variable
$PATH, which gives a sequence of directories to search if no path
is given.  That is, you type 'mozilla' rather than './mozilla' or
'/usr/bin/mozilla' or whatever.  It is usually set in shell
scripts in /etc/profile, or in the directory /etc/profile.d/ or
in the user's home directory in a file like .bashrc ...

One note, though.  Be careful.  Linux will happily let you add a
world-writeable directory to the beginning of your path.  In that
case anyone could add a shell script named 'mozilla' into that
directory and when you type mozilla you will run it.  If it does
whatever it wants to, and then runs the regular mozilla, you
probably won't know that someone has hijacked your system.  For
this reason some recommend using symlinks or typing the full
path.  They must type faster than I do  ;-)

-- 
Jan Wilson   _/*];  [EMAIL PROTECTED]
Corozal Community College|  |:'  Corozal Junior College
Corozal Town, Belize |  /'  Central America
Visit our Corozal site   |_/ http://www.corozal.com




Re: [newbie] changing font

1999-12-29 Thread Jan Wilson

* Ed Santiago [EMAIL PROTECTED] [991226 22:12]:
 In Linux Mandrake 6.1 how do you change the font size from the default of
 75dpi to 100dpi?

Try http://mandrakeuser.org/ and in the "X" section, "Fonts on X" or
"Why Do Look Fonts So Ugly (sic)"  ... those instructions work for me.

-- 
Jan Wilson   _/*];  [EMAIL PROTECTED]
Corozal Community College|  |:'  Corozal Junior College
Corozal Town, Belize |  /'  Central America
Visit our Corozal site   |_/ http://www.corozal.com



Re: [newbie] Shutdown Rights

1999-12-29 Thread Jan Wilson

* Rick Bonczek [EMAIL PROTECTED] [991226 22:12]:
 
When I log in as root, I can issue the command "shutdown -h now", but
when I log in as a normal user, I cannot.

How can I give a normal user the rights to shutdown a Linux
workstation.

If you want to be able to shut down with a Ctrl-Alt-Delete, you can
(as root) change this line in /etc/inittab:

ca::ctrlaltdel:/sbin/shutdown -t3 -r now

to

ca::ctrlaltdel:/sbin/shutdown -t3 -h now

If you want only certain users to be able to shut it down, you can add
an -a flag to shutdown.  Check "man shutdown" for details on this.

-- 
Jan Wilson   _/*];  [EMAIL PROTECTED]
Corozal Community College|  |:'  Corozal Junior College
Corozal Town, Belize |  /'  Central America
Visit our Corozal site   |_/ http://www.corozal.com