Lawrence Oluyede wrote:
> <[EMAIL PROTECTED]> wrote:
> > Does anyone have a good idea how I should define recordList so that I
> > can retrieve the record pointers?
>
> POINTER(POINTER(c_void)) ?
>
> Maybe I misunderstood tough...
>
That's interesting. It had not occurred to me that you could do
[EMAIL PROTECTED] wrote:
> Dear c.l.p,
>
> I have recently been doing the tutorial of Python and everything is
> well, i'm upto the pass section. Anyway, when I try to launch idle now
> I get the error message: Socket Error: Connection Refused. I do not
> have a firewall, so I don't know what
Peter Hansen wrote:
> bruce wrote:
>> I'm not that familiar with Pythin, but I wasn wondering if there are any
>> XPath/Python Gurus that I might be able to talk to regarding screen
>> scraping
>> applications...
>
> Since you mention XPath, it seems likely you are really interested in
> *web-sc
[EMAIL PROTECTED] wrote:
> thread1:
> while 1:
> buf = s.read()
> process(buf)
>
> thread2:
> while 1:
> buf = getdata()
> s.write(buf)
>
It is safe, but watch out for this gotcha: If thread B calls
s.close() while thread A is blocked in s.read(), thread
Paddy wrote:
> Its tupple surely.
>
> The following shows that we are not the first to ponder this:
>
> http://www.jot.fm/issues/issue_2003_03/column9
>
> Stick tuple into the Windosw XP speech properties preview box and hit
> preview-voice, it says tupple not toople. :-)
>
Which only goes to
Incorporating Fredrik's fix (I learned something new reading
that), try using an endless loop even if there is an exception
like this:
def run(self):
while True:
try:
time.sleep(60) # wait, avoid spinning
so that ev
MackS wrote:
> Hello!
>
> This question does not concern programming in python, but how to manage
> python processes. Is there a way to "name" a python process? At least
> on Linux, if I have two python programs running, they both run under
> the name "python"
>
> #pidof program1.py
> [empty line
Terry Hancock wrote:
> On Sun, 29 Jan 2006 15:25:43 -0800
> RayS <[EMAIL PROTECTED]> wrote:
> (about LX200 module)
>
> Sounds interesting, but I don't actually know what an LX200
> is. I considered buying one of the Meade computer controlled
> telescopes (there is a very inexpensive one that has b
[EMAIL PROTECTED] wrote:
> I've just started to test/learn python.
> I've got Linux > mandrake9 > python & documentation.
> What I'll initially want to be doing needs file I/O, so I
> wanted to confirm file I/O early in my tests.
>
> Following the examples :
f=open('/tmp/workfile', 'w')
Sells, Fred wrote:
> I'm using MSW XP Pro with Python 2.4 to develop but production will be Linux
> with Python 2.3. (could upgrade to 2.4 if absolutely necessary) I can also
> switch to Linux for development if necessary.
>
> I am writing some python to replace proprietary software that talks to
Matthias Kaeppler wrote:
> Hi,
>
> sorry for my ignorance, but after reading the Python tutorial on
> python.org, I'm sort of, well surprised about the lack of OOP
> capabilities in python. Honestly, I don't even see the point at all of
> how OO actually works in Python.
>
> For one, is there
Jarek Zgoda wrote:
>
>
> Computing is large area. Much larger than aunt Tilly's laptop.
>
You clearly haven't seen the size of Aunt Tilly's lap!
Sorry, couldn't resist it.
Steve
--
http://mail.python.org/mailman/listinfo/python-list
James Hu wrote:
> Hi, gurus,
>
> I would like to use ctypes to implement callback function for QImage
> Camera to capture image asynchronously, and I have the c++ code of
> callback, but I am totally in the dark, the ctypes tutorial is not good
> enough for me to do that, does someone know where t
[EMAIL PROTECTED] wrote:
> Grant Edwards wrote:
>> May God save us from "professional" looking web sites.
>> I like the Python web site. It's simple, easy to read, and easy to
>> use.
>
> I strongly agree with you, the web is full of web sites that are nice
> "looking" but have microscopic fixed
Kristina Kudriašova wrote:
> 1 Nov 2005 09:19:45 -0800, [EMAIL PROTECTED] <[EMAIL PROTECTED]>:
>> Hi, I have a file with this content:
>>
>> z zzz z
>> ...
>> xxx xx x 34.215
>> zzz zz
>> ...
>>
>
> Hi,
>
> I'd suggest doing this:
>
> f = file('...')
> for l
Dan Bishop wrote:
> That's A source of error, but it's only part of the story. The
> double-precision binary representation of 0.039 is 5620492334958379 *
> 2**(-57), which is in error by 1/18014398509481984000. By contrast,
> Johnny Lee's answer is in error by 9/262144000, which is more than 61
Ben O'Steen wrote:
> On Mon, October 31, 2005 10:23, Sybren Stuvel said:
>> Ben O'Steen enlightened us with:
>>> Using decimal as opposed to float sorts out this error as floats are
>>> not built to handle the size of number used here.
>> They can handle the size just fine. What they can't handle i
David Mitchell wrote:
> Hello,
>
> I am a complete beginner with Python. I've managed to get mod_python up and
> running with Apache2 and I'm trying to a simple insert into a table in a
> MySQL database.
>
> I'm using the MySQLdb library for connectivity. I can read from the database
> no proble
[EMAIL PROTECTED] wrote:
> Is it just me or do the server_close() methods do squat? I'm primarily
> working with a ThreadingTCPServer object and trying to create a simple
> server that can shut itself down. But even simplest cases don't seem
> to work.
>
> Admittedly I am trying it from within m
Steve Holden wrote:
> Steve Horsley wrote:
> [...]
>>
>> The one that always makes me grit my teeth is "You have got to, don't
>> you?". Well no, I do NOT got to, actually. Shudder!
>>
> Shouldn't that be "I don't have to got to&quo
Steve Holden wrote:
> Then again, there's room for infinite disagreement about these topics. I
> mentioned a while ago that I disliked the English on a bumper sticker I
> liked, which read
>
> "Some village in Texas is missing their idiot".
>
> Several people defended this, saying that a villag
Tuvas wrote:
> Is there a function that will take a char. and return the ascii value?
> Thanks!
>
>>> print ord('A')
65
>>>
Steve
--
http://mail.python.org/mailman/listinfo/python-list
Oracle wrote:
> On Tue, 20 Sep 2005 10:49:13 -0400, rbt wrote:
>
>> I have a win32 service written in Python. It works well. It sends a
>> report of the status of the machine via email periodically. The one
>> problem I have is this... while trying to send an email, the script
>> loops until a sen
[EMAIL PROTECTED] wrote:
> Hello.
>
> I have problem and I ask you for help. Probably there is some quite
> easy solution, but I can't see it.
>
> I'm trying to perform some action that have to be timeout safe. So here
> is the structure of my program:
>
> \\\
> d
Maurice LING wrote:
> Hi,
>
> I just have a simple question about threads. My classes inherits from
> threading.Thread class. I am calling threading.Thread.run() method to
> spawn a few threads to parallel some parts of my program. No thread
> re-use, pooling, joining ... just plainly spawn a t
Magnus Lycka wrote:
> Steve Horsley wrote:
>> Or, as I found out yesterday, cursor.execute('commit') afterwards.
>
> The correct way to do it is to close the cursor object, and
> then do "db.commit()". Don't rely on a cursor object to work
&
Rowdy wrote:
>> A similar question was asked back in July, someone posted this:
>
>
> If it's any help, using
>
> cursor.execute("set autocommit = 1")
>
> before doing anything else works nicely unless you actually need
> transactions.
>
Or, as I found out yesterday, cursor.execute('comm
Erich Schreiber wrote:
> In the Python Library Reference the explanation of the time.sleep()
> function reads amongst others:
>
>
>>The actual suspension time may be less than that requested because
>>any caught signal will terminate the sleep() following execution
>>of that signal's catching r
Xah Lee wrote:
> suppose i'm calling two system processes, one to unzip, and one to
> “tail” to get the last line. How can i determine when the first
> process is done?
>
> Example:
>
> subprocess.Popen([r"/sw/bin/gzip","-d","access_log.4.gz"]);
>
> last_line=subprocess.Popen([r"/usr/bin/tail","
presentt wrote:
> Hello all,
>
> I just wrote a really simple script and named it helloworld.py. Inside
> was only:
>
> #!/usr/bin/env
> print "Hello, world"
>
> I used chmod to set the permissions, and ran it to see what happened (I
> just started learning Python, if you couldn't guess)
>
> T
Jacek Popławski wrote:
> Hello.
>
> I am going to write python script which will read python command from
> socket, run it and return some values back to socket.
>
> My problem is, that I need some timeout. I need to say for example:
>
> os.system("someapplication.exe")
>
> and kill it, if it
LeRoy Lee wrote:
> I have been searching for the answer to this as it will determine how I
> use classes. Here are two bits of code.
>
> class foo1:
>def __init__(self, i):
>self.r = i
>self.j = 5
>
>>> h = foo1(1)
>>> h.r
>
> 1
>
>>> h.j
>
> 5
>
>
> Now take this examp
[EMAIL PROTECTED] wrote:
> Steve Horsley schreef:
>
>
>>Probably the same problem. If you didn't send a 2 byte length
>>indicator first, then java's readUTF() will have tried to
>>interpret the first 2 bytes that you did actually send as the
>>st
[EMAIL PROTECTED] wrote:
> Dear newsgroup,
>
> I give up, I must be overseeing something terribly trivial, but I can't
> get a simple (Java) applet to react to incoming (python) SocketServer
> messages.
>
> Without boring you with the details of my code (on request available,
> though), here is w
JudgeDread wrote:
> hello python gurus
>
> I would like to establish a socket connection to a server running a service
> on port 2. the host address is 10.214.109.50. how do i do this using
> python?
>
> many thanks
>
>
Off the top of my head (so there could be errors):
import socket
s =
Neat.
Thank Goodness for syntax-colouring editors!
Steve
--
http://mail.python.org/mailman/listinfo/python-list
Eloff wrote:
> Hi Paul,
>
>>If the 100 threads are blocked waiting for the lock, they shouldn't
>>get awakened until the lock is released. So this approach is
>>reasonable if you can minimize the lock time for each transaction.
>
>
> Now that is interesting, because if 100 clients have to go th
Michael Chermside wrote:
> Shankar writes:
>
>>Is there any way to convert a string into an instruction that will be
>>executed?
>
>
> Short answer:
> Yes. The exec statement does what you want:
>
>
x = 3
y = 4
exec "z = x * y"
print z
>
> 12
>
Ooh! I didn't know that on
flyaflya wrote:
>
> >>> a = {1: ("a")}
> >>> a[1]
> 'a'
> why not ('a')? when
> >>> a = {1: ((("a")))}
> >>> a[1]
> 'a'
> the result is 'a' too,not ((("a"))).but when use["a"] or ("a","b"),the
> tuple is longer than 1, it's no problem.
>
>
>
To define a tuple literal with one member, you
[EMAIL PROTECTED] wrote:
> Hi Joal,
> I can only tell you that in my Linux Mandrake 10.1 (Community Edition),
> all is ok:
> Python 2.3.4 (#2, Aug 19 2004, 15:49:40)
> [GCC 3.4.1 (Mandrakelinux (Alpha 3.4.1-3mdk)] on linux2
> Type "help", "copyright", "credits" or "license" for more information.
>
Daniel Bowett wrote:
I need to download files over a secure channel.
I have been looking into Paramiko which seems to have the functonality I
need. The problem is I need a FTP server which supports key based
encryption to install on my windows server.
Has anyone succeeded in doing this? If so -
Peter Moscatt wrote:
Is it possible to write code and allow a function to be called within
another like I have shown below ?
Pete
def populatelist():
f=open(_globals.appath + "dxcluster.svr","r")
while true:
text = f.readline()
if text =="":
scattered wrote:
You are right that VBA isn't being discontinued yet. My own interest in
learning python is to find a replacement for Excel VBA. I'm a
mathematician who likes to throw quick programs together for things
like statistical simulations. I liked the ability to get functioning
code quickl
Martin v. LÃwis wrote:
Steve Horsley wrote:
It is my understanding that the BOM (U+feff) is actually the Unicode
character "Non-breaking zero-width space".
My understanding is that this used to be the case. According to
http://www.unicode.org/faq/utf_bom.html#38
the application
Francis Girard wrote:
Le lundi 7 Mars 2005 21:54, "Martin v. LÃwis" a Ãcrit :
Hi,
Thank you for your very informative answer. Some interspersed remarks follow.
I personally would write my applications so that they put the signature
into files that cannot be concatenated meaningfully (since the
si
Grant Edwards wrote:
On 2005-03-01, Steve Horsley <[EMAIL PROTECTED]> wrote:
I am trying to start two threads to do some time consuming work. This is my
first stab at threading, and it isn't working as I expect. Instead of the
threads starting when I call start(), they seem to run the
I am trying to start two threads to do some time consuming work. This is my
first stab at threading, and it isn't working as I expect. Instead of the
threads starting when I call start(), they seem to run the target code as
part of the constructor call.
Here is my test code...
#!/usr/bin/python
i
Stephen Kellett wrote:
In message <[EMAIL PROTECTED]>, Ilias Lazaridis
<[EMAIL PROTECTED]> writes
And yet there is not one company that has someone devoted full-time
to developing Python. Not even Guido.
Who's "Guido"?
LOL Falling off my chair!!
I think the expression you are looking for
Jeff Epler wrote:
If I want to beg my computer to run programs, I know
where to find Intercal with its "PLEASE" and "DO PLEASE" constructions.
Was it INTERCAL that had the COMEFROM statement instead of
GOTO? I REALLY like the idea of a COMEFROM statement. I think python should
have a COMEFROM st
[EMAIL PROTECTED] wrote:
Dear all,
following are some piece of my code (mainly create a socket
connection to server and loop to receive data):
# function to receive data
def recv_for_sock(sock):
sock.settimeout(25)
while 1:
if sock is None:
return 1
try:
Philippe C. Martin wrote:
Thanks you! that did it.
That makes me wonder what socket.gethostname() was returning.
It wasn't 'localhost', was it?
Steve
--
http://mail.python.org/mailman/listinfo/python-list
motokoit wrote:
For some reason i need to start a python script from inside a java code. The
main part of the code is something like this
try{
Runtime rt = Runtime.getRuntime();
System.out.println("start");
Process proc = Runtime.getRuntime().exec("python myscript.py");
proc.waitFor();
worzel wrote:
I get what the difference is between a tuple and a list, but why would I
ever care about the tuple's immuutability?
Mainly for security and speed. Many library functions return info by
returning
a reference to an internally held tuple, and could be damaged / compromised
/ corrupted
bill wrote:
Please reply to [EMAIL PROTECTED], thank you !
No - I'll reply to the newsgroup, if you don't mind.
The limitation of the Photon Hypothesis
THE UNCERTAINTY PRINCIPLE IS UNTENABLE
You cannot use classical theory to disprove quantum theory that easily.
The uncertainty is quantum in orig
Jack Diederich wrote:
On Fri, Jan 07, 2005 at 01:35:46PM -0800, aurora wrote:
Hello!
Just gone though an article via Slashdot titled "The Free Lunch Is Over: A
Fundamental Turn Toward Concurrency in Software"
[http://www.gotw.ca/publications/concurrency-ddj.htm]. It argues that the
continous
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