[REBOL] Re: REBOL DOC for teaching - Some criteria I would like to share before applying

2004-01-26 Thread Gerard Cote

Hi Jason,

You wrote: 

> Gerard that sounds like very sensible way to proceed..
> With a foundation in rebol-friendly Make-Doc-Pro fomat there will still be
> plenty opportunity to experiment later with fancier interactive options. If
> you you need help with french-english translation I can help.


Your offer is really appreciated and as soon as possible I will send 
you some texts to read, review and/or comment before we do anything else. 
This way we'll not work for nothing if any major changes are required 
following any welcomed suggestions that would be submitted.

Simply don't forget the audience that is targeted and the fact that 
this first work doesn't stand as a complete Computer science course 
but will look more like a gentle introduction to programming using 
REBOL. 

Later will come a more complete online course targeting at two objectives: 
1- fill in many of the gaps noted in the actual doc. 
2- Illustrate how CS concepts can be implemented using REBOL. 

And for this second part many of the current library scripts could 
and will be used as a basis for more elaborate analysis. 

Thanks,
Gerard

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[REBOL] Re: REBOL DOC for teaching - Some criteria I would like to share before applying

2004-01-26 Thread Jason Cunliffe

> However for the moment I began to structure my TOC and even wrote some
preliminary text - in French since I think a lot better in my
> native language than I even write in English - using the Make-DOC-PRO
format for getting quick rendering of the output in a somewhat
> interesting dressing. And all of this without much effort - thanks to Carl
and Robert for this.

Gerard that sounds like very sensible way to proceed..
With a foundation in rebol-friendly Make-Doc-Pro fomat there will still be
plenty opportunity to experiment later with fancier interactive options. If
you you need help with french-english translation I can help.

good luck
- Jason

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[REBOL] Re: REBOL DOC for teaching - Some criteria I would like to share before applying

2004-01-26 Thread Gerard Cote

Hi Jason, Gregg and Arie,

Thanks for your support. In fact I like the idea of getting some interactivity for 
viewing/demoing using some animation but I also
agree with the fact that AVI are too weighty for the Job I plan.
I also - a couple of years ago when I began to look at /View - began to study the way 
Carl did his presentation but I found the way
some figures were constructed is too much complicated for such a few gain. May be I 
will reconsider a second try at this approach
since I would prefer to get anything done using REBOL.

However for the moment I began to structure my TOC and even wrote some preliminary 
text - in French since I think a lot better in my
native language than I even write in English - using the Make-DOC-PRO format for 
getting quick rendering of the output in a somewhat
interesting dressing. And all of this without much effort - thanks to Carl and Robert 
for this.

Eventually I will get back and see if things have evolved but for the moment I plan to 
stand firm on my position. When a sufficient
amount of material will have be written, tried and tested then I'll see for what is 
the best tool to adopt for getting the tutorial
more attractive. In all cases it could not be worse than now - if I remember.

But I also remember of some nice product named ScreenCam that was signed by Lotus and 
designed to run on old Windows machines. Since
I already got it in the past I will probably be able to get it reinstalled and try it 
again just to see how much space it will
occupy.

In all cases, continue to explore, test and feed me with your ideas. Already we could 
try each one on his side to drive some tests
running some small experiment in an interactive way so that we can show to the user 
some kind of animation of all the execution
process - seen from the outside - with variable speed and possibility to stop too.

For example let's see if we could simulate - or let a real small app running - that 
can be completely driven by the user ( in a
single direction for that time - forward only) and which would ask some input data 
(may be a choice amongst many data options would
be nice too) and display some intermediate results (pre-planned by the creator) or at 
least the final results.  In fact it's almost
a symbolic debugger for straight programs, that is small programs that don't use too 
much dynamic behaviour - to begin with.

And this could be driven by single mouse clicks or keyboard letters as the following 
may be:
R- Run with almost normal speed in forward direction (From begin to end)
   R/S - to single step  - and the user would be abel to define what a step is 
- 1 or many lines, a loop,
   a breakpoint...
   R/R - Run in reverse direction (Would be useful to SINGLE step backward, 
display intermediate
contents, enter 
corrections and restart forward or backward)
   R/T  - Run with another input data choice amongst suggested ones
   (Don't forget that it's only canned for display - no real user 
interaction permitted)

   R/I   - Run with some internals displayed (Use the M command to indicate 
which Word(s) to use for)

M   - To mark what content is to be displayed when the run is stopped or when script 
is exhausted.

May be we'll come to see a very surprising result at the end.

In fact when I came to REBOL it was precisely to be able to create this kind of tool - 
using Parse and creating my own FRENCH
teaching language but for now I am far from my goal. At least it is fun and I learn a 
lot of material not even from my REBOL related
readings but also from my exchange with you all. I must recognize that having no real 
foundation in Computer Science other than my
readings I somewhat miss some parts of the advanced dialogs but I don't give up yet 
... now that my health really seems to feel
better ! I'm like a brand new Gerard reassembled from old pieces ;-)

Regards,
Gerard


- Original Message -
From: "Jason Cunliffe" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Monday, January 26, 2004 11:41 AM
Subject: [REBOL] Re: REBOL DOC for teaching - Some criteria I would like to share 
before applying


>
> > Now, my experience is that you can learn a lot in a minimum amount of time
> > this way. It works better than executing "commands" on a one by one basis
> > from a book, since in the video tutorial one can see what is being done.
>
> Great that you are interested in developing along these lines.
> Over-the-shoulder video-type tutorials can be very helpful to many people.
> Unfortunately video ..AVI files are huge and while DVD has opened this up
> enormosly now, it does not solve video's very poor image handling of any
> screenshots or typographics.
>
> A valuable alternative is FlashCast - an editable screen capture and
> annotation tool which generates Macromedia Flash .SWF format files.
> http://www.

[REBOL] Re: ANN: RebDB Pseudo-Relational Database

2004-01-26 Thread Ged Byrne

> Monday, January 26, 2004, 4:58:09 AM, Ashley wrote:
> 
> > Some time ago I set out to fill this gap, and am
> now proud to
> > release the fruits of my labour: RebDB v1.0, free
> for both
> > commercial and non-commercial use. Software, plus
> extensive
> > documentation, can be found at:
> http://www.dobeash.com/RebDB/
> 
Ashley, 

RebDB is very impressive, and exactly what I've been
looking for.  The documentation is particularly good,
too.

DefiantPC has been good enough to add a RebDB forum at
RebolTalk.

Thanks, 

 Ged


Yahoo! Messenger - Communicate instantly..."Ping" 
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[REBOL] [ANN] [REBOL.org] Library data services

2004-01-26 Thread SunandaDH

A new toy at REBOL.org

http://www.rebol.org/cgi-bin/cgiwrap/rebol/documentation.r?script=lds-local.r

Library Data Services is a way to access the data at REBOL.org from any REBOL 
program, rather than having to use a web browser.

You could use that to download any scripts that have been added or changed 
since the last time you updated your local copy of the Library.

Or you could pull out of the Mailing List archive all messages from a 
particular poster.

Or you could write a little installer that grabs the latest versions of the 
scripts your application needs direct from the Script Library.

It's a read-only interface just now, so you can't use it to contribute new 
scripts. But that level of interaction is planned.

The documentation tells you more, but here's a little example that downloads 
all scripts added or updated in the last two weeks.

do %lds-local.r ;; initialise the interface
changed-scripts-list: lds/send-server 'list-updated-scripts [14]  ;;14 = 14 
days

foreach script-name changed-scripts-list/data/script-list [
print ["getting " script-name]
changed-script: lds/send-server 'get-script reduce [script-name]
 write to-file script-name changed-script/data/script
]
print ["got " length? changed-scripts-list/data/script-list "script(s)"]


Please let me know any problems, or requests for features,

Have fun playing,
Sunanda.
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[REBOL] Re: ANN: RebDB Pseudo-Relational Database

2004-01-26 Thread Jason Cunliffe

> Some time ago I set out to fill this gap, and am now proud to release the
> fruits of my labour: RebDB v1.0, free for both commercial and
> non-commercial use. Software, plus extensive documentation, can be found
> at: http://www.dobeash.com/RebDB/

Wow great to see this work you've done, and especially with so much nice
documentation already with its first release.
Thank you
- Jason

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[REBOL] [REBOL.org] Recent changes

2004-01-26 Thread rebol
[REBOL] [REBOL.org] Recent changes

This is an automatic email from REBOL.org, the REBOL Script Library to notify you of 
recent changes to the Library.

===changes===
lds-local.r
--change: new script
--change: documentation added or updated
--title: Library data services

quickparser.r
--change: updated script
--title: XML to HTML node parser

webserv.r
--change: updated script
--title: REBOL Web Server


===additional information===
new and updated scripts: 
http://www.rebol.org/cgi-bin/cgiwrap/rebol/search.r?special-filter=recent
recent documentation: http://www.rebol.org/cgi-bin/cgiwrap/rebol/cpt-recent-docs.r

===end===
--The Library People
--26-Jan-2004

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[REBOL] Re: ANN: RebDB Pseudo-Relational Database

2004-01-26 Thread Andreas Bolka


Monday, January 26, 2004, 4:58:09 AM, Ashley wrote:

> Some time ago I set out to fill this gap, and am now proud to
> release the fruits of my labour: RebDB v1.0, free for both
> commercial and non-commercial use. Software, plus extensive
> documentation, can be found at: http://www.dobeash.com/RebDB/

Congratulations, Ashley!

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 Andreas

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[REBOL] Re: REBOL DOC for teaching - Some criteria I would like to share before applying

2004-01-26 Thread Jason Cunliffe

> Now, my experience is that you can learn a lot in a minimum amount of time
> this way. It works better than executing "commands" on a one by one basis
> from a book, since in the video tutorial one can see what is being done.

Great that you are interested in developing along these lines.
Over-the-shoulder video-type tutorials can be very helpful to many people.
Unfortunately video ..AVI files are huge and while DVD has opened this up
enormosly now, it does not solve video's very poor image handling of any
screenshots or typographics.

A valuable alternative is FlashCast - an editable screen capture and
annotation tool which generates Macromedia Flash .SWF format files.
http://www.multidmedia.com/software/flashcast/

Pros-- This results in much smaller file sizes, screen captures are which
very crisp and legible. In addition extra annotation including tutorial
voice-overs can be recorded and/or loaded. Further interactivity can be
added using additional Flash programming techniques and tools. FlashCast can
create standalone executables or can be embedded immediately in web pages.

Cons -- FlashCast itself is Windows only at this time, though the SWF output
is cross-platform [Win, Mac, Linux]. Also it is a commercial third party
app. The price seems pretty reasonable at $120 with no restrictions. [30 day
Free trial download available].

- Jason

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[REBOL] Re: ANN: RebDB Pseudo-Relational Database

2004-01-26 Thread Gregg Irwin

Thanks Ashley!

I can't wait to check it out.

-- Gregg 

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[REBOL] Re: REBOL DOC for teaching - Some criteria I would like to share before applying

2004-01-26 Thread Gregg Irwin

Arie et al

Interactive, dynamic, tutorials can be great, I agree. I'd rather do
it with pure REBOL than AVI though. There are a few examples of people
doing this kind of "presentation" system in REBOL (Carl's presentation
app, EasyVID, Brett's "play app" that sends commands to other reblets,
etc.).

Keep those great ideas coming folks!

-- Gregg 

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[REBOL] Re: DOC Wish list Add-ons Was-->Re: Problem with CGI

2004-01-26 Thread Gregg Irwin

Hi Gerard,

I don't have time to think deeply about your suggestions, or respond
well, right now, but I'll flag your message for use in our discussions
about how to improve REBOL.org and community resources in general.

Thanks!

-- Gregg 

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[REBOL] Some Answers?

2004-01-26 Thread Defiant Mail
Good morning all, wondering if someone with a bit more experience than myself could 
stop by the forum and answer a few of the questions?

http://reboltalk.com/forums
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[REBOL] Re: REBOL DOC for teaching - Some criteria I would like to share before applying

2004-01-26 Thread Arie van Wingerden

Hi guys,

as I see in the list the attachment in the previous post was stripped off.

If you're interested, let me know. I'll send it as a provate mail to you
then!

Grtz,
Arie

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[REBOL] Re: ANN: RebDB Pseudo-Relational Database

2004-01-26 Thread Petr Krenzelok

Ashley Trüter wrote:

>Hi all,
>
>Many folks on this list use REBOL for any number of unique and complex 
>tasks, but when it comes to a "real" database we tend to discount REBOL 
>almost out of hand. While the cookbook "Micro database" is a good starting 
>point, it doesn't cut it for more demanding tasks.
>
>Some time ago I set out to fill this gap, and am now proud to release the 
>fruits of my labour: RebDB v1.0, free for both commercial and 
>non-commercial use. Software, plus extensive documentation, can be found 
>at: http://www.dobeash.com/RebDB/
>
>If there is sufficient interest, I'll see about an AltME / REBOL Forum 
>presence.
>
>
>Regards,
>
>   Ashley
>  
>
Now it will be interesting to see performance comparison of your 
database vs. DyBase one :-)

-pekr-
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[REBOL] Re: REBOL DOC for teaching - Some criteria I would like to share before applying

2004-01-26 Thread Arie van Wingerden
Hi Gerard,

indeed I agree that good learning material is essential.

A short time ago I had to learn Microsoft Excel. I got hold of a few books,
but none of them really was what I liked.
So, then I came across a CD containing Excel tutorials, a lot of them being
video fragments, accompanied by somebodies voice, who told essential things
while just pointing, clicking and entering stuff on the keyboard.

Now, my experience is that you can learn a lot in a minimum amount of time
this way. It works better than executing "commands" on a one by one basis
from a book, since in the video tutorial one can see what is being done.

Currently I am experimenting with a software package (shareware) called
Hypercam ( http://www.hyperionics.com/ ). It is free to try and is very
promising!

Perhaps it is possible to write a "script" (like a film script) telling what
the tutorial should teach. Having written the script it is then easy enough
to build an AVI movie which clearly shows the steps one by one. It is even
possible to use Powerpoint to show the steps in clear text in a corner of
the screen as well.

If people in this list tend to agree with me on this, I am willing to put
some effort into it. Perhaps other (more experienced) people can write
"Tutorial Scripts" and again other people (like me) then create AVI movies
from it.

Hope this may be of any help to us all.

Attached to this e-mail you will find a very easy example of what can be
done with the package.
Because of the size it is a ZIPped AVI file.
NOTE: since I am still trying out I use an unregistered version of
Hypercam!!!

Kind regards,
Arie van Wingerden



- Original Message - 
From: "Gerard Cote" <[EMAIL PROTECTED]>
Cc: <[EMAIL PROTECTED]>
Sent: Sunday, January 25, 2004 7:56 PM
Subject: [REBOL] REBOL DOC for teaching - Some criteria I would like to
share before applying


> Hi List,
>
> A couple of days ago, I again revisited my 3 official books about REBOL
and each one does a great job in is own way. And I really
> think there is place for another "online" self-learning material about
REBOL - some kind of extensive tutorial . May be it will
> simply complete what is already available but I would do a bit more in the
sense of producing some teaching material for school
> usage.
>
> The main problem I encountered in the past with many teaching or
self-learning material is often related with the targeted audience
> vs the information level teachers and students were seeking for.
>
> For the moment I think there is a need for beginner's material to fulfill
and this is the direction I choos to go with.
> But when I say beginner I think to someone that is beginning to learn
computer programming and who would like to see what REBOL has
> to offer in this way. May be someone too that is not too old - from 13
years old and up seems like a great start base and I'll try
> to do my best to keep in mind many fundamental things which are
complementary to each other :
>
> - Material must be far from boring. Keeping it motivating is one of my
prime objectives. While some transparent interfacing is
> required to let students use View features without having to grasp its
complexity level. For example:
> if I permit the use of some LOGO like painting with View, there must be
some way to let the user's to interact with LOGO like
> commands and never see the details involved under the cover.
>
> - Examples must enforce the comprehension while kept aligned with sound
learned concepts while illustrating in parallel some well
> established design-code-debug-test methodology - nothing more but this is
no small task.
>
> - There is always enough place left in the personal works for
experimenting and understanding the more advanced and stimulating
> programming concepts - generally going with advanced language features and
many other external concepts to be acquired and mastered
> too don't forget about it.
>
> Finally I just reread some formal introductory material to CS which is
related to many current Programming languages including books
> about formal language independant maths and algorithms design while others
were based on a specific language like  BASIC, PASCAL,
> VB, LOGO, JAVA, Lisp, SCHEME and C++.
>
> I also found many excellent tutorials about CS and programming using Java,
LOGO, Python and Scheme (Dr.Scheme).
>
> And today I found some text relating the interesting arguments that could
help teachers better sell REBOL as their candidate for
> teaching CS to youngsters in schools. The complete text with its reference
is enclosed in the attached segment of the original text
> that was of interest to me in this context.
>
> If you want to comment this text as a basis to establish where REBOL fails
in some way to their arguments - for getting the best
> adaptation of a teaching programming language feel free to discuss it
here.
>
> I'll also soon post here a first draft of my initial TOC and will require
some comments from you all to help enhance it before

[REBOL] Re: ANN: RebDB Pseudo-Relational Database

2004-01-26 Thread Ashley Trüter

Hi YekSoon,

> Is there a way to mix select and order clause in the db-select statement?

Ah, not sure what you're asking here, but if you want to use multiple 
refinements then that's OK:

db-select/where/order/desc [date id] my-table [id < 5] id

or, if you want to change the order in which they are provided, that's 
fine too:

db-select/desc/order/where [date id] my-table id [id < 5]

If that doesn't answer the question, please provide an example of the 
usage you are attempting.

Thanks for taking the time to read the doco! ;)


Regards,

Ashley
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[REBOL] Re: Test Ping

2004-01-26 Thread Tom Conlin


it is up

however rebol.com's  net-block is blacklisted in spews 
your ISP is most likely discarding everything from the list as spam
I had to have my schools sysadmins specifically whitelist rebol.com

On rebol-view I discussed it with Carl in All a few days ago
the spews listing that is affecting the list is.
http://www.spews.org/html/S2908.html

Carl has contacted his ISP but I think for all intents and purposes
the mail-list is SOL if your ISP happens to be using the blacklists.


On Sun, 25 Jan 2004, Ammon Johnson wrote:

> Testing...
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