On Wed, Jan 30, 2013 at 6:16 AM, Laurent laurent.ors...@gmail.com wrote:
On Wed, Jan 30, 2013 at 3:06 PM, Haiwei Zhou highfl...@gmail.com wrote:
Cool! The open-fd-input-port is a great function.
Yes, indeed. Maybe something like this would be a useful addition to Racket.
Yet another
I always thought that an implementation of FGL would be nice.
http://web.engr.oregonstate.edu/~erwig/fgl/
Cheers,
Sam
On Mon, Dec 3, 2012 at 11:34 AM, Stephen Chang stch...@ccs.neu.edu wrote:
I have a half-finished graph library based on the C++ boost library
and racket generics to support
On Sun, May 27, 2012 at 8:46 AM, Harry Spier vasishtha.sp...@gmail.com wrote:
(define (f1 l)
(for/fold ([result-list '()])
( [prior (in-list (append '() l))]
[x (in-list l)]
[next (in-list (append (rest l) '()))])
...
... make new-result-element using x prior and
On Wed, Apr 18, 2012 at 17:19, Danny Yoo d...@cs.wpi.edu wrote:
I'm playing around with submodules with a small toy program:
https://gist.github.com/2417377
Submodules are neat! In particular, it includes several submodules
for different roles.
In case other people are interested, here
On Mon, Apr 2, 2012 at 01:12, Neil Van Dyke n...@neilvandyke.org wrote:
Arctangent is more practical than the DrBASIC that I started but didn't get
back to in time for April 1st. (Line numbers, and everything. And who of
us who were tots in the '80s realized that NEXT A wasn't necessarily
On Tue, Jan 10, 2012 at 09:11, John Clements cleme...@brinckerhoff.org wrote:
Related note: there's a new book out about Racket!
Uh, more or less
http://www.amazon.com/gp/product/1244213063/ref=cm_cr_mts_prod_img
[somewhat OT]
GAH! Books like this suck. My wife was looking for a copy
On Tue, Dec 27, 2011 at 09:55, Marijn hk...@gentoo.org wrote:
Sometimes I wish for python-like string-strip to be a standard
function. For example when I want to parse a list of numbers from a
text-field, I could get the string value of the text-field, strip
space from the beginning and end,
Ideally you could just cherry-pick Matthew's change as a patch and
apply that during the build of the deb until the next official Racket
release is made.
http://en.wikipedia.org/wiki/Debian_build_toolchain#Patch_systems
Cheers,
Sam
On Mon, Oct 17, 2011 at 17:52, Jon Rafkind rafk...@cs.utah.edu
On Sat, Aug 27, 2011 at 10:10, Robby Findler
ro...@eecs.northwestern.edu wrote:
It made me want to make a similar puzzle for learning Racket. But I
don't know how effective such things are.
A few months ago I was looking at a job posting that had a several
puzzles that involved Javascript and
On Sat, Aug 6, 2011 at 02:36, Neil Van Dyke n...@neilvandyke.org wrote:
BTW, I suspect someone will find this in Google when they're trying to talk
with an IRC server from Racket, and be disappointed that this is only about
parsing a particular log format. I think that there is some IRC client
On Mon, Jun 20, 2011 at 20:38, Grant Rettke gret...@acm.org wrote:
On Mon, Jun 20, 2011 at 10:00 PM, Robby Findler
ro...@eecs.northwestern.edu wrote:
I don't know if there is one already that is a good match for what you
want, but you can always use prop:exn:srclocs to make a new one.
Feels
On Mon, Mar 21, 2011 at 9:42 AM, Patrick Li patrickli.2...@gmail.com wrote:
How should I proceed from here? These are the options that I've come up
with:
(1) Optimize variable lookup. Currently the environment is represented as a
list of key-value pairs. Variable lookup is done by searching
On Mon, Feb 14, 2011 at 10:20 AM, m...@goblin.punk.net wrote:
Is there a procedure to fetch a Web page? I'm probably
looking in the wrong places for it. I found the Racket
Networking Libraries, but I'm not familiar with Web sockets.
Check out get-pure-port and related functions in the
On Mon, Feb 7, 2011 at 10:51 AM, Ben Dean benjamin.d...@aya.yale.edu wrote:
I'm not clear, however, on what the particular object files I'm looking up
with ffi-lib. I also am unclear about the convention for the function-name
parameter to get-ffi-obj. Is it as simple as a string of the the name
On Wed, Jan 5, 2011 at 4:37 AM, Curtis Dutton curtd...@gmail.com wrote:
Has anybody figured out a way to do this yet?
I am willing to volunteer some effort to help implement. Any pointers on
where to get started, design considerations, etc... are appreciated if that
is the case.
I've not
On Mon, Dec 6, 2010 at 6:52 PM, Sam Phillips samdphill...@gmail.com wrote:
On Mon, Dec 6, 2010 at 6:43 PM, prad p...@towardsfreedom.com wrote:
but what am i supposed to in racket?
(other than read-line right through to the end of the file, may be?)
In unstable/port there is read-all. Which
On Mon, Nov 8, 2010 at 9:37 PM, scouic sco...@gmail.com wrote:
What's wrong here ? Must i write #lang racket at the top, must i change
mzscheme.exe with gracket.exe ... ?
I don't really understand why i've an apache internal server error ...
ps : in my apache httpd.conf i've the line
On Tue, Oct 12, 2010 at 11:12 AM, Mark Carter mcturra2...@yahoo.co.uk wrote:
Are there any examples on using lex and yacc, as I'm having trouble getting
started. I am trying to write a simple calculator. Here's what I've got so
far:
#lang racket/base
(require parser-tools/lex)
(define
Hi All,
I understand using call-with-exception-handler/with-handlers/etc. to
catch exceptions in a block of code, but I'm at a loss to what the best
way to do a finally or cleanup action after a block of code. My
intuition is to use dynamic-wind, but I figure there may be a better way
that I
On Fri, Oct 8, 2010 at 4:40 PM, Jay McCarthy jay.mccar...@gmail.com wrote:
I use dynamic-wind for this. If there is something better, I don't
know what it is. dynamic-wind is a little bit funny though because if
you capture continuations then the in/out handlers can run multiple
times which
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