On Sun, Nov 30, 2008 at 17:51, Sterling Clover [EMAIL PROTECTED] wrote:
Haxr provides a basic implementation of the XML-RPC protocol, and while it
looks like it doesn' t build on 6.10 at the moment, getting it to build
shouldn't be a problem, and although it doesn't appear to be under active
On Thu, Jul 31, 2008 at 6:37 PM, Don Stewart [EMAIL PROTECTED] wrote:
agentzh:
On Thu, Jul 31, 2008 at 1:56 AM, Don Stewart [EMAIL PROTECTED] wrote:
We've had no problems with this and apache at least. Is lighttpd
doing something funny with error logging?
It seems that Apache is doing
On Fri, Oct 17, 2008 at 1:54 AM, Don Stewart [EMAIL PROTECTED] wrote:
kyagrd:
There is an impressive HaskellDB Talk trailer on the web.
http://www.vimeo.com/1983774
Cheers to the HaskellDB developers :-)
AWESOME!
Trailers for talks, eh? The bar has been raised.
-- Don
Sweet! There
On Wed, Sep 3, 2008 at 10:14 PM, John MacFarlane [EMAIL PROTECTED] wrote:
It would be great if there were an automated or semi-automated way
of generating a MacPorts Portfile from a HackageDB package, along
the lines of dons' cabal2arch. Has anyone been working on such a thing?
And, are any
2008/8/24 Daryoush Mehrtash [EMAIL PROTECTED]:
I am trying to convert a string to a float. It seems that Data.ByteString
library only supports readInt.After some googling I came accross a
possibloe implementation: http://sequence.svcs.cs.pdx.edu/node/373
My questions are:
a) is there a
Hi Edward,
I have never compiled the fastcgi package on Windows myself, but my
best tip would be to try to install the FastCGI development kit (= C
headers and libraries), see http://www.fastcgi.com/#TheDevKit
/Bjorn
On Fri, Aug 8, 2008 at 4:53 PM, Edward Ing [EMAIL PROTECTED] wrote:
I have
The libgd bindings can be used to create PNG images. See
http://hackage.haskell.org/cgi-bin/hackage-scripts/package/gd
/Björn
On Mon, May 5, 2008 at 9:05 AM, Bit Connor [EMAIL PROTECTED] wrote:
It would be nice to have haskell bindings to the libpng C library. I
had trouble calling libpng
On Thu, Mar 27, 2008 at 6:43 PM, John Goerzen [EMAIL PROTECTED] wrote:
I tried to email this to Daan, but his mail is bouncing...
Subject: http://legacy.cs.uu.nl/daan/parsec.html
Hi Daan,
I noticed Parsec 3.0.0 on Hackage, and went to your homepage to read about
the new package. But
2008/3/26 Adrian Neumann [EMAIL PROTECTED]:
Hi,
I wrote a CGI program to access a Postgres database using HDBC. The
database stores books and I want to display those from a certain
author. Everything works fine, unless I search for someone with an
umlaut in his name. Böll, for example. I
2008/3/22 Sebastian Sylvan [EMAIL PROTECTED]:
On Sat, Mar 22, 2008 at 1:40 PM, Deng Chao [EMAIL PROTECTED] wrote:
Hi all,
I'm learning sqlite, and as I know haskell has some libraries like
HDBC or HSQL can access sqlite DB. Can anybody give me a small example
to show how to use it? It
On Tue, Mar 25, 2008 at 3:29 PM, Alex Sandro Queiroz e Silva
[EMAIL PROTECTED] wrote:
Hallo,
Bjorn Bringert wrote:
This is SQLite's fault. In SQLite, all types are aliases for STRING.
Whatever type you use in the create and insert, you will get strings
back.
That's
On Wed, Mar 19, 2008 at 8:32 PM, Justin Bailey [EMAIL PROTECTED] wrote:
On Wed, Mar 19, 2008 at 10:55 AM, Marc Mertens [EMAIL PROTECTED] wrote:
Hello,
I'm trying to learn to use HaskellDb. I have managed to finally
compile and
install it on my linux box (I have ghc 6.8.2). But
On Wed, Mar 12, 2008 at 10:03 PM, Andrew Coppin
[EMAIL PROTECTED] wrote:
Don Stewart wrote:
Hey Andrew,
What are you trying to do? Read and write to the same file (if so, you
need to use strict IO), or are you trying something sneakier?
I have a long-running Haskell program that
Hac4
4th Haskell Hackathon
April 11-13, 2008
Gothenburg, Sweden
http://haskell.org/haskellwiki/Hac4
Sponsored by Credit Suisse and Galois.
This is a
On Wed, Mar 5, 2008 at 8:00 PM, Don Stewart [EMAIL PROTECTED] wrote:
bos:
Jonathan Gardner wrote:
Where do I get started in writing a web app with Haskell? I am looking
more for a framework like Pylons and less like Apache, if that helps.
The closest we currently have to a web
On Tue, Mar 4, 2008 at 5:15 PM, Adam Langley [EMAIL PROTECTED] wrote:
On Tue, Mar 4, 2008 at 7:31 AM, Bjorn Bringert [EMAIL PROTECTED] wrote:
you may want to have a look at the socket abstraction used in the HTTP
package:
http://hackage.haskell.org/packages/archive/HTTP/3001.0.4
On Fri, Feb 29, 2008 at 8:50 PM, Adam Langley [EMAIL PROTECTED] wrote:
I generally find that I'm wrapping sockets in the same functions a lot
and now I'm looking writings code which works with both Sockets and
SSL connections. So I wrote a module, presumptuously called
Network.Connection,
On Feb 17, 2008 12:13 AM, Dave Hinton [EMAIL PROTECTED] wrote:
(This is a toy program to demonstrate only the part of my real program
that I'm having trouble with.)
Suppose I'm writing a program to print the current time in various
time zones. The time zones are to be given symbolically on
Yes. It would be nice to have an updated HSQL release first though.
/Björn
On Feb 2, 2008 6:07 PM, Sterling Clover [EMAIL PROTECTED] wrote:
Just noticed, by the way, that haskelldb doesn't build correctly
because it still hasn't updated the cabal for the base split. On the
other hand, the
On Nov 27, 2007, at 0:54 , bbrown wrote:
I am trying to use the HTTP library 3001 for ghc 6.8 and cant
figure out how
to use a proxy to do a GET request as I am behind a proxy server.
My thinking
is that I could use the setProxy method it looks like it returns a
BrowserAction? What do I
On Nov 19, 2007, at 23:13 , Henning Thielemann wrote:
On Mon, 19 Nov 2007, Brandon S. Allbery KF8NH wrote:
On Nov 19, 2007, at 15:47 , Radosław Grzanka wrote:
If you look at the stability tag of ghc libraries you will see
that a
lot of them are marked as provisional (Network.URI for
On Nov 18, 2007, at 22:08 , Radosław Grzanka wrote:
Hello again Bjorn,
This is now fixed and a new release with the fix is available from
http://hackage.haskell.org/cgi-bin/hackage-scripts/package/
HTTP-3001.0.1
You have left debug flag on in the library code.
Thanks,
Radek.
Dammit. I
On Nov 17, 2007, at 17:07 , Radosław Grzanka wrote:
Hello,
I have a problem with Network.HTTP module
(http://www.haskell.org/http/) version 3001.0.0 . I have already
mailed Bjorn Bringert about it but I didn't get answer yet so maybe
someone here can help me. GHC v. 6.6.1 Ubuntu 7.10 x86_64
On Nov 8, 2007, at 5:42 , Cale Gibbard wrote:
On 06/11/2007, Peter Verswyvelen [EMAIL PROTECTED] wrote:
I would like to load 32-bit images (RGB+alpha) for use with GLUT/
OpenGL.
I know GTK2HS has support for loading images, but does a
standalone Haskell
(wrapper) module exists for
On Oct 16, 2007, at 3:25 , Galchin Vasili wrote:
Hello,
In a Hugs environment, I am able to import System.Directory but
not to import System.Posix. Here is my environment ... .;{Hugs}
\packages\*;C:\ftp\CatTheory\Haskell\SOE\graphics\lib\win32\*. I
really want to use the Posix module.
On Oct 16, 2007, at 2:25 , Don Stewart wrote:
jgbailey:
I am trying to parse various date and time formats using the
parseTime
function found in (GHC 6.6.1) Data.Time.Format. The one that is
giving me
trouble looks like this:
2008-06-26T11:00:00.000-07:00
Specifically,
On Oct 16, 2007, at 17:54 , Justin Bailey wrote:
On 10/16/07, Bjorn Bringert [EMAIL PROTECTED] wrote:
Hmm, perhaps I should clarify this: parsedate and time-1.1.1 (which
comes with GHC 6.6.1) have different APIs. parsedate produces
CalendarTimes, and the code in time-1.1.1 produces the new
would it entail to get System.Posix working on Windows?
Would a mininum requirement e.g. be teh installation of http://
www.cygwin.com? Or write a POSIX API to Win32 API binding? If I
understand the problem, I wouldn't mind giving a run at it!
Regards, Bill
On 10/16/07, Bjorn Bringert
On Oct 16, 2007, at 21:39 , Carl Witty wrote:
On Tue, 2007-10-16 at 09:25 -0700, Justin Bailey wrote:
On 10/16/07, Bjorn Bringert [EMAIL PROTECTED] wrote:
Should we just add XX:XX as an alternative time zone offset
format
accepted by %z and %Z? Is this a standard
On Aug 24, 2007, at 9:18 , Arie Groeneveld wrote:
Hi,
I defined several functions for calculating the number
of trailing zero's of n!
tm = sum . takeWhile(0) . iterate f . f
where f = flip div 5
tm1 n = sum . takeWhile(0) . map (div n . (5^)) $ [1..]
tm2 n = sum . takeWhile(0) . map
On Aug 23, 2007, at 3:34 , Rich Neswold wrote:
On 8/22/07, Ian Lynagh [EMAIL PROTECTED] wrote:
On Wed, Aug 22, 2007 at 01:27:00PM -0500, Rich Neswold wrote:
newtype App a = App (ReaderT Connection (CGIT IO) a)
deriving (Monad, MonadIO, MonadReader Connection)
Unfortunately, when
On Jul 18, 2007, at 2:13 , ok wrote:
On Jul 17, 2007, at 22:26 , James Hunt wrote:
As a struggling newbie, I've started to try various exercises in
order to improve. I decided to try the latest Ruby Quiz (http://
www.rubyquiz.com/quiz131.html) in Haskell.
Haskell guru level: I am
On Jul 17, 2007, at 22:26 , James Hunt wrote:
Hi,
As a struggling newbie, I've started to try various exercises in
order to improve. I decided to try the latest Ruby Quiz (http://
www.rubyquiz.com/quiz131.html) in Haskell. Would someone be kind
enough to cast their eye over my code? I get
On Jul 18, 2007, at 0:27 , brad clawsie wrote:
On Wed, Jul 18, 2007 at 12:17:12AM +0200, Hugh Perkins wrote:
On 7/17/07, Martin Coxall [EMAIL PROTECTED] wrote:
I wonder why 'we' aren't pushing things like this big time. When
Ruby
took off, more than anything else it was because of Rails.
On Jul 18, 2007, at 1:00 , Dan Weston wrote:
Bjorn Bringert wrote:
import Data.List
maxsubarrays xs = maximumBy (compare `on` sum)
[zs | ys - inits xs, zs - tails ys]
I love this solution: simple, understandable, elegant.
As a nit, I might take out the ys and zs names, which obscure
-plugins?
Your help would be appreciated.
Edward Ing
On 7/13/07, Bjorn Bringert [EMAIL PROTECTED] wrote:
On Jul 12, 2007, at 23:35 , Edward Ing wrote:
Hi Edward,
the right approach would be to add it to other-modules in HDBC-
odbc.cabal file, where it should have been all along
On Jul 12, 2007, at 19:59 , Andrew Coppin wrote:
Hugh Perkins wrote:
...
Thanks for trying - but that doesn't actually work. (For starters,
you need to prepend the HTTP status code to the data from the CGI
script...)
Actually, as it turns out, the script I want to test needs to
On Jul 12, 2007, at 23:35 , Edward Ing wrote:
Hi,
I am trying to make HaskellDB work with HDBC-ODBC.
I did builds of HDBC/HDBC-ODBC. But when I am building
HaskellDB-HDBC-ODBC, I get the following message.
--
[1 of 1] Compiling Database.HaskellDB.HDBC.ODBC (
On May 15, 2007, at 14:52 , Tomasz Zielonka wrote:
On Tue, May 15, 2007 at 02:27:13PM +0200, Arie Peterson wrote:
Hi Tomek!
Hi!
Have you considered changing the statements to have type 'ReaderT
Database
IO ()'? Then () actually does what you want.
I tried it and it made the code
On May 8, 2007, at 9:33 , Joel Reymont wrote:
Would someone kindly explain why we need co-arbitrary in QuickCheck
and how to define it?
Detailed examples would be awesome!
I would be willing to paste an in-depth explanation on my wall and
keep it forever.
Thanks in advance, Joel
On May 8, 2007, at 1:04 , Justin Bailey wrote:
Looking at the libraries documentation, it seems like parsing a
string into a time and date should be as simple as:
import Data.Time.Format (parseTime)
myDate = parseTime ...
where ... is some string. But these functions don't seem to
On Apr 12, 2007, at 14:37 , Joel Reymont wrote:
I feel I should set aside a Friday of every week just to read the
Haskell papers :-).
After skimming through Typing Haskell in Haskell I have a couple
of questions...
Are type constructors (TyCon) applicable to Haskell only? Mine is a
On Apr 8, 2007, at 2:03 , Magnus Henoch wrote:
I'm hacking a library for writing XMPP clients, and just decided that
my work is good enough to call it version 0.0.1. Find source and
documentation here:
http://www.dtek.chalmers.se/~henoch/text/hsxmpp.html
It contains a werewolf bot as an
On Mar 18, 2007, at 21:36 , Jeremy Shaw wrote:
Hello,
If you have tried to do any MIME processing using Haskell, you are
likely to have found two things:
1) There are a lot of MIME libraries for Haskell
2) None of them do everything you want
So, I propose that we form a MIME Strike Force
On Mar 13, 2007, at 17:26 , Dusan Kolar wrote:
Hello all,
I'm googling around haskell.org to get some deeper knowledge about
Control.Parallel.Strategies than it is presented on http://
www.haskell.org/ghc/docs/latest/html/libraries/base/Control-
Parallel-Strategies.html BTW, could someone
On Mar 8, 2007, at 10:40 , Simon Marlow wrote:
David House wrote:
On 06/03/07, Malcolm Wallace [EMAIL PROTECTED] wrote:
Well, our wiki to gather ideas is now up-and-running again:
http://hackage.haskell.org/trac/summer-of-code
We should probably remove projects that were succeessfully
On Feb 22, 2007, at 14:56 , Henning Thielemann wrote:
On Wed, 21 Feb 2007 [EMAIL PROTECTED] wrote:
Albert Y. C. Lai wrote:
[EMAIL PROTECTED] wrote:
Albert Y. C. Lai wrote:
If and only if the database is a purely functional immutable data
structure, this can be done. [...]
Many
On Feb 21, 2007, at 20:47 , [EMAIL PROTECTED] wrote:
Albert Y. C. Lai wrote:
[EMAIL PROTECTED] wrote:
Albert Y. C. Lai wrote:
If and only if the database is a purely functional immutable data
structure, this can be done. [...]
Many interesting databases are not purely functional immutable;
On Feb 16, 2007, at 21:16 , Jefferson Heard wrote:
Is there anything that documents this further than the Haddock
documentation
available from Haskell.org or the GHC pages? I've gotten some basic
parallelism to work using parMap and using || and |, but I had a
fold and a
map that I could
On Feb 14, 2007, at 22:50 , keepbal wrote:
http://www.cs.chalmers.se/~bringert/darcs/blob/Makefile
BlobXmlRpc: GHCFLAGS += -package XmlRpc
I can't find XmlRpc,so I use haxr instead,but it doesn't work.
haxr is the new name for the XmlRpc package, so changing -package
XmlRpc to -package
On Feb 13, 2007, at 9:14 , Gracjan Polak wrote:
Bjorn Bringert bringert at cs.chalmers.se writes:
Another question is: how do I do equivalent functionality without
pwrapper?
You can roll you own web server if you want something very simple. If
you don't want to do that, there is a version
On Feb 12, 2007, at 23:27 , Albert Y. C. Lai wrote:
Bjorn Bringert wrote:
pwrapper is not an HTTP server, though the Haddock comment can
make you think so. pwrapper allows you to talk *CGI* over a TCP
port, but I have no idea why anyone would like to do that.
Here is a scenerio. I want
On Feb 12, 2007, at 14:22 , Gracjan Polak wrote:
I wanted to setup really simple http server, found
Network.CGI.Compat.pwrapper
and decided it suits my needs. Code:
module Main where
import Network.CGI
import Text.XHtml
import Network
doit vars = do
return (body (toHtml (show vars)))
On Feb 11, 2007, at 0:12 , Robin Green wrote:
On Sat, 10 Feb 2007 23:37:04 +0100
Bjorn Bringert [EMAIL PROTECTED] wrote:
I've also recently changed the version number scheme on most of the
packages I maintain (which includes most of the packages required by
Hope) from a date-based one
On Feb 10, 2007, at 9:15 , Donald Bruce Stewart wrote:
haskell:
[EMAIL PROTECTED] said:
Then another problem,after I unregistered cgi-2006.9.6,the
fastcgi-2006.10.9could't work well with
cgi-1.0 .
You might need fastcgi-1.0:
http://www.cs.chalmers.se/~bringert/darcs/haskell-fastcgi
On Feb 2, 2007, at 21:10 , Sergey Zaharchenko wrote:
Hello list,
Suppose I want show Nothing to return , and show (Just foo) return
show foo. I don't seem to be able to. Looks like I either have to use
some other function name, like `mShow', or have to import Prelude
hiding
Maybe,
On Jan 29, 2007, at 16:38 , Ross Paterson wrote:
On Fri, Jan 26, 2007 at 01:51:01PM +1100, Donald Bruce Stewart wrote:
Binary: high performance, pure binary serialisation for
Haskell
-
-
The Binary Strike
On Jan 29, 2007, at 11:11 , Yitzchak Gale wrote:
Neil Mitchell wrote:
I will be releasing this function as part of a library shortly
Alistair Bayley wrote:
no! The code was merely meant to illustrate how a really basic
HTTP GET might work. It certainly doesn't deal with a lot of the
On Jan 2, 2007, at 0:08 , Martin Huschenbett wrote:
Hi,
my aim is to transform an XML file into C++ source code with a
Haskell program. The part that parses the XML is already finished
(using HaXML) but the part that generates the C++ code is still
remaining. Is there already any work on
On 18 dec 2006, at 18.22, Stefan O'Rear wrote:
I can't see how such a generalization could look like, especially
since
maybe can be used with arbitrary monad:
maybe (fail Nothing) return
Well, that???s a possible implementation of a maybeToM. The
question is:
Is it useful enough for
On 15 dec 2006, at 14.14, Neil Bartlett wrote:
...
The Haskell web server that Simon Peyton-Jones et al described in
their
paper would be a great example. But where's the download? How do I
get a
copy to play with? In the real world, things don't stop with the
publication of a paper ;-)
Anders Höckersten [EMAIL PROTECTED] and
Bjorn Bringert [EMAIL PROTECTED]
HSQLKrasimir Angelov [EMAIL PROTECTED]
Takusen Bayley, Alistair [EMAIL PROTECTED]
(did I miss any?)
They probably haven't been online since your msg, but I'm sure
they'll be keen to help you use
On 16 nov 2006, at 11.46, Jason Dagit wrote:
In #haskell on freenode we had a discussion about isPrefixOf, which is
probably implemented roughly as so:
isPrefixOf [] _ = True
isPrefixOf _ [] = False
isPrefixOf (x:xs) (y:ys) = x == y isPrefixOf xs ys
Well, this is basically just a zip with a
from Bjorn Bringert [2]. I haven't used either though, so I
can't recommend anything between them.
Cheers,
D.
[1]: http://quux.org:70/devel/missingh/html/MissingH-Time-
ParseDate.html
[2]: http://www.cs.chalmers.se/~bringert/darcs/parsedate/
Those two are the same code. I have a preliminary new
On 25 aug 2006, at 05.02, Jason Dagit wrote:
Hello,
I recently became the owner a USB gadget that tracks movement via GPS
and also tracks heart rate (it's a training device for athletes).
This device comes with software that is windows only and...doesn't
like up to it's potential (to put it
On Aug 10, 2006, at 6:29 AM, Adam Peacock wrote:
On 8/10/06, Jared Updike [EMAIL PROTECTED] wrote:
[..]
http://www.ugcs.caltech.edu/~lordkaos/calc.cgi
(source available here http://www.ugcs.caltech.edu/~lordkaos/
calc.tar.gz)
I've only recently joined this mailing list, and there seems
On Aug 4, 2006, at 11:10 PM, Bulat Ziganshin wrote:
Friday, August 4, 2006, 8:17:42 PM, you wrote:
1) Haskell is too slow for practical use, but the benchmarks I found
appear to contradict this.
it's an advertisement :D just check yourself
2) Input and output are not good enough, in
On Jul 10, 2006, at 2:57 AM, Martin Percossi wrote:
Hi, I'm trying to build HSQL, in order to use HaskellDb. The base
directory (i.e. HSQL) builds ok, as per instructions, but the
PostgreSQL directory fails with the error message:
Setup.lhs:17:71:
Couldn't match `PackageDescription'
On Jun 30, 2006, at 2:52 PM, Ashley Yakeley wrote:
Simon Marlow wrote:
My congratulations to the development team; this is an important
contribution to the community.
Thanks!
You might want to use {-# OPTIONS_GHC #-} rather than {-# OPTIONS
#-}, unless compatibility with older versions
On Jun 3, 2006, at 7:46 AM, Marc Weber wrote:
Did anyone implement something like pythons urllib yet?
I wont to retrieve some files via http (I could use wget -O - for that
) and send some form information (post/get)..
In other words: Something like expect but for downloading some
documents
On May 25, 2006, at 11:00 AM, Joel Reymont wrote:
Folks,
I'm curious about how the following bit of Lisp code would
translate to Haskell. This is my implementation of Lisp RPC and it
basically sends strings around, printed readably and read on the
other end by the Lisp reader. If I have
Hi Chris,
I followed your advice and tried SubEthaEdit. It seems to work really
well, except that I can't figure out how to get it to indent my
Haskell code correctly. What I expected was something like the Emacs
Haskell mode where I can hit tab to cycle between the different
reasonable
On May 19, 2006, at 6:35 PM, Evan Martin wrote:
For a toy project I want to parse the output of a program. The
program runs on someone else's machine and mails me the results, so I
only have access to the output it generates,
Unfortunately, the output is intended to be human-readable, and
Neil Mitchell wrote:
Hi,
Can I use Haskell to do what people do with, say, PHP?
I wrote Hoogle (http://haskell.org/hoogle) using Haskell, without
using any libraries - just directly as a console program. It's open
source so you can download it and see how its done, if you want. Of
course
Graham Klyne wrote:
A colleague alerted me to this, which I thought might be of interest here:
http://www.theserverside.com/news/thread.tss?thread_id=38430
(I have already found that my Haskell experiences have influenced my Python
programming; maybe there's also hope for my Java?)
I've
Gracjan Polak wrote:
Hello all,
I've got two questions, both are space related so I'll put them in one
e-mail.
1. I'd like to have function intern, that behaves essentially like id,
but with the following constraint:
if x==y then makeStableName(intern x)==makeStableName(intern y)
John Goerzen wrote:
My apologies if this sounds like a bit of a rant; I know people put good
effort into this, but
The Network.CGI module in fptools (and GHC) is not very useful. I think
that it should be removed or re-tooled. Here are the main problems with
it:
1. It does not permit
Isaac Jones wrote:
John Goerzen [EMAIL PROTECTED] writes:
Here's an alternative:
module Main where
(snip john's version)
And what list would be complete without a points-free version. It
doesn't operate on stdin, though like John's does:
pointsFreeCat :: IO ()
pointsFreeCat = getArgs = mapM
Ranasaria, Kamal Kishor wrote:
Dear Sir,
I was trying to install the HTTP module and came across the following
error. Would really appreciate if could help me find the cause of the error.
[...]
I am guessing that you are using the version from
Mark T.B. Carroll wrote:
I have a little programme that doesn't compile:
module Example where
class (Show c, Ord c, Bounded c) = MyClass c
showThings :: MyClass c = c - (String, String)
showThings x =
let foo = maxBound :: c
in (show x, show
is (tryJust errorCalls).
/Bjorn Bringert
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