Dr. Dobb's Tcl-URL!
[Posted August 23, 2004 by cook]
| From: |
| John Seal <tcl-url-AT-phaseit.net> |
| To: |
| "Dr. Dobb's Tcl-URL distribution" :; |
| Subject: |
| Dr. Dobb's Tcl-URL! - weekly Tcl news and links (Aug 18) |
| Date: |
| Wed, 18 Aug 2004 19:47:39 +0000 |
QOTW: "Drat that uncertain organic memory."
-- William F. Adams
"It is a M$ world, text tag bindings fire at current, which is mouse, not at
insert, which is keyboard [...] because happy people don't use keyboards."
-- Kaitzschu
POTW: Car Racing in Tcl by Richard Suchenwirth.
All of Richard Suchenwirth's "weekend projects" are amazing, but this
one is *so* amazing that there is suspicion of infernal collaboration!
http://mini.net/tcl/4364
Easily the biggest news of the month: XOTcl's in the core! Watch
for more details, and, in the meantime, send thanks to Jeff Hobbs.
http://wiki.tcl.tk/xotcl
You want to wrap your secret Tcl code to hide it from prying eyes,
but someone else is just as determined to unwrap your secrets:
http://groups.google.com/groups?th=a8d80d039bf7f1fd
Standalone Tcl/Tk apps are done a little differently on Max OS X:
http://groups.google.com/groups?th=c12f8e15f668c5dd
[socket -async] can appear to block for a while when it has to
convert an unreachable hostname into an IP address:
http://groups.google.com/groups?th=1a04d05ffbe97704
Tips on accessing a database using a pool of connections:
http://groups.google.com/groups?th=aa11bb940a60ff72
It sure seems like "." and ".." are always first in
[glob -types hidden *] on unix, but is it guaranteed?
http://groups.google.com/groups?th=79863bb34888aa38
Thanks to Arjen Markus for his report from the Wiki:
The summer on the northern hemisphere is nearing its end - certainly
in the low lands by the sea that form the home of your chronicler.
So, the holidays are over and the time has come to summarise the
Wiki again.
We start with a colourful toy, <http://wiki.tcl.tk/12202>>. It is
based on the more serious colour wheel, <http://wiki.tcl.tk/12201>>,
but it is a toy for the very young.
Next a few pages that deal with resources of some kind:
- Enforce quota via a virtual file system - <http://wiki.tcl.tk/12087>>
- Why is port 0 not available for sockets? A glimpse of the problems
is to be found on <http://wiki.tcl.tk/2230>>
- If you can read French and are looking for an example of how to
work with the Metakit database system, try <http://wfr.tcl.tk/722>>
- Another French page, a simple enquiry about the two Wikis - what
pages were updated? <http://wfr.tcl.tk/721>>
Two experiments:
- A brute force approach to programming: given the input and the
output what program satisfies this combination. With a lot
of patience the script at <http://wiki.tcl.tk/12199>> comes up
with a solution.
- Another shot at functional programming: make new (mathematical)
functions without making new procedures. <http://wiki.tcl.tk/12208>>
shows the principle.
And the last category: techniques
- Fourier analysis is a powerful technique for dealing with any
periodic signal. Try <http://wiki.tcl.tk/12183>> as one of
a series of pages devoted to the subject.
- You can sort lists of data with all kinds of algorithms. Here is
a page that puts them together - <http://wiki.tcl.tk/12174>>
- I did not know them, but skiplists might be just what you need
instead of a balanced tree of data ... <http://wiki.tcl.tk/8895>>
Everything Tcl-related you want is probably one or two clicks away in these
pages:
The "Welcome to comp.lang.tcl" message by Andreas Kupries
http://www.purl.org/net/tcl-welcome
The Tcl Developer Site is Tcl's "home base".
http://www.tcl.tk
The Eleventh Mostly-Annual Tcl Conference will be this October.
http://www.tcl.tk/community/tcl2004/
Larry Virden maintains a comp.lang.tcl FAQ launcher
http://www.purl.org/NET/Tcl-FAQ/
The Tcl Developer Xchange is a highly organized resource center
of documents and software with provisions for individuals to
maintain references to their own software:
http://www.tcl.tk/resource/
The TDX sponsor, ActiveState, also keeps info to convince your
boss Tcl is a good thing
http://www.tcl.tk/scripting/
The Tcl'ers Wiki is a huge, dynamic, collaboratively edited repository
of documentation, examples, tutorials and pontifications on all things
Tcl.
http://wiki.tcl.tk/0
For the ideal overview of the topics about Tcl most likely to
interest a newcomer, see "Arts and Crafts ..."
http://wiki.tcl.tk/969
ActiveState maintains binaries distribution and development tools
http://www.activestate.com/Tcl
along with a Cookbook of Tcl recipes
http://aspn.activestate.com/ASPN/Cookbook/Tcl
Cameron Laird tracks several Tcl/Tk references of interest
http://phaseit.net/claird/comp.lang.tcl/
Cetus Links maintains a Tcl/Tk page with verified links
http://www.cetus-links.org/oo_tcl_tk.html
Google Groups archives comp.lang.tcl.announce posts
http://groups.yahoo.com/group/tcl_announce/
Previous - (U)se the (R)esource, (L)uke! - messages are listed here:
http://www.ddj.com/topics/tclurl/
An alternative is
http://groups.google.com/groups?oi=djq&as_q=+Tcl-URL&...
Suggestions/corrections for next week's posting are always welcome.
To receive a new issue of this posting in e-mail each Monday, ask
<claird@phaseit.net> to subscribe. Be sure to mention "Tcl-URL!".
--
Dr. Dobb's Journal (http://www.ddj.com) is pleased to participate in and
sponsor the "Tcl-URL!" project.
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