On 20 Oct, 2010, at 22:30 , Stephen Sinclair wrote:
P.s., it would be wrong not to also mention the latest development in
UHC, which might exactly let you write the JavaScript part of the app
in Haskell:
| Yes, you can freely use Foo/unFoo. There's no runtime penalty. (In the
| jargon of GHC's intermediate language, Foo and unFoo translate to
| *type-safe casts*, which generate no executable code.
|
| When does the conversion to type-safe casts occur relative to other
| optimizations
I just noticed that the recent revival of HWN is only being posted to
haskell-cafe. I know there are lots of people who no longer subscribe
to -cafe because of the amount of traffic, but who remain subscribed
to the hask...@haskell.org list to receive announcements only, and who
might
Hi cafe,
I wrote yet another tiny visualization tool for my purposes and
uploaded it on hackage.
splot is a tool for visualizing the lifecycle of many concurrent
multi-stage processes.
For example, I'm using it to find the performance bottlenecks in a
distributed application: processes are
Malcolm Wallace malcolm.wall...@me.com writes:
might value HWN as a quick-summary catchup of community news. Can you
resume posting HWN there as well please?
s/as well/instead/g
I'm always getting two copies of everything in haskell@, since
everything is cross-posted to -cafe. Are there
On Thursday 21 October 2010 11:38:37, Ketil Malde wrote:
I'm always getting two copies of everything in haskell@, since
everything is cross-posted to -cafe. Are there actually people
subscribed to -cafe, but *not* to hask...@? And if so, why?
I have long been subscribed to -cafe but not to
On Thu, Oct 21, 2010 at 11:38, Ketil Malde ke...@malde.org wrote:
Are there actually people
subscribed to -cafe, but *not* to hask...@?
Yes.
And if so, why?
Because...
I'm always getting two copies of everything in haskell@, since
everything is cross-posted to -cafe.
:)
--Max
On Thu, Oct 21, 2010 at 6:35 AM, Richard O'Keefe o...@cs.otago.ac.nz wrote:
On 21/10/2010, at 12:01 PM, Victor Nazarov wrote:
I've been working on this for some month and I think now I'm ready to
share the results.
Given that this is alpha code, what's the performance like?
I don't have
Anatoly Yakovenko wrote:
I am trying to figure out how to use this library, seems like this should work
Data.Time.ZoneInfo...
Have you looked at my timezone-olson package?
I wrote it as an alternative to Data.Time.ZoneInfo.
I think it is more flexible, and better integrated with
Data.Time.
I wrote:
2. mailHeaders should have an Ord instance that
compares case-insensitively, though the underlying
Strings should remain Strings.
I really meant Eq instance - which then affects the Ord
instance, too. Sorry.
wren ng thornton wrote:
What is the intended use case? Since many uses of
Hi,
Atze Dijkstra wrote:
[skip]
but to provide a proper interface to XML/HTML DOM (see
http://www.haskell.org/haskellwiki/Haskell_in_web_browser), or a GUI
abstraction around it (perhaps a subset of wxHaskell?)
will take more work time. I hope this can be done as part of a
studentproject,
Hi,
On 21.10.2010, at 11:38, Ketil Malde wrote:
Malcolm Wallace malcolm.wall...@me.com writes:
might value HWN as a quick-summary catchup of community news. Can you
resume posting HWN there as well please?
s/as well/instead/g
+1
I'm always getting two copies of everything in
Daniel Fischer daniel.is.fisc...@web.de writes:
I have long been subscribed to -cafe but not to hask...@.
Regarding why, I wasn't interested in what haskell@ was supposed to be for,
while I was interested in what -cafe is for.
The Wiki documents these lists as:
hask...@haskell.org
On Wed, Oct 20, 2010 at 4:51 PM, Yitzchak Gale g...@sefer.org wrote:
Michael Snoyman wrote:
[1] http://hackage.haskell.org/package/mime-mail
Great news! This is an important package.
It's obviously very preliminary, though. This is not
trivial to get right - look at the long and colorful
On 21/10/2010 01:28 AM, Anton van Straaten wrote:
Andrew Coppin wrote:
I'd like to have a go at writing CGI in Haskell.
...
Does anybody know of a solution that works on Windows?
I've previously run Happstack on Windows. That was a couple of years
ago, though, so I don't know whether its
In case anyway was worried, I *have* been following this thread, and
purposely not sticking my nose in to see what people's opinions are.
I've really appreciated the discussion; let me give my overall
response to everything:
It's good to remember that a user can always add whatever information
I've gotten two offers for designs for Haskellers. The one uses the
Haskell color theme choices we seem to be standardizing on as a
community, the other uses a more custom theme. There is a screenshot
of the former[1] and a demo page for the latter[2]. So the questions
are:
* How important is
On Thu, Oct 21, 2010 at 12:04 PM, Andrew Coppin
andrewcop...@btinternet.com wrote:
My understanding is that Happstack is a very large, powerful and complex
framework for writing Haskell web applications. I was under the impression
that you use it by statically linking the HTTP server and the
On Thu, Oct 21, 2010 at 8:00 PM, Jeremy Shaw jer...@n-heptane.com wrote:
On Thu, Oct 21, 2010 at 12:04 PM, Andrew Coppin
andrewcop...@btinternet.com wrote:
My understanding is that Happstack is a very large, powerful and complex
framework for writing Haskell web applications. I was under the
On 21 October 2010 19:54, Michael Snoyman mich...@snoyman.com wrote:
Please note that questions 1 and 2 may have different answers. Keep in
mind when evaluating these themes, especially the first, that it is
*not* in finalized form, just an basic idea of what could be. A third
option that I
2010/10/21 Michael Snoyman mich...@snoyman.com
* How important is adhering to a standard look?
Important yet it should not feel like it's impossible to try new things
* Which theme is overall more visually appealing?
2nd
* Which theme gives a more professional feel?
2nd
David.
Christopher Done chrisd...@googlemail.com writes:
I like the colour theme of the former and the layout of the latter.
Precisely what I was going to say.
G
--
Gregory Collins g...@gregorycollins.net
___
Haskell-Cafe mailing list
On Thu, Oct 21, 2010 at 12:16 PM, Michael Snoyman mich...@snoyman.com wrote:
On this one you may call be biased, but I think keeping Happstack and
Yesod on their own makes perfect sense. If I were an employer looking
to hire someone to work on a project, I would be looking to see that
they can
Hi guys,
I'm the author of that second design, although I'm not really a designer.
I'll try a variation using colors that resemble the 'official' ones so you
can choose which one you like better.
The thing is the current proposal uses 4 indicative colors and a greyscale
for the rest.
Green for
On 21 October 2010 01:01, Victor Nazarov asviraspossi...@gmail.com wrote:
I've been working on this for some month and I think now I'm ready to
share the results.
http://github.com/sviperll/ghcjs
This is very cool, as a web developer I have a lot of interest in
this. All GHC's extensions is a
hello,
i want convert Either to a tree.
Example:
Either ( Either 1 2 ) ( Either 3 4)
Branch ( Branch (Leafl 1) (Leafr2) ) ( Branch (Leafl 3) (Leafr4)) )
Code:
data TreeE a b = Empty |Leafl a | Leafr b | Branch (TreeE a b ) (TreeE a b)
deriving Show
f3 (Right
OK, after reviewing the list again, here's some more that are on the
chopping block, given the new outlook we've been establishing here.
Speak up if you want it saved:
Denotational design
Programming using Arrows
Transactional business applications development
Categorical Programming
On Thu, Oct
I am seeking suggestions for a regression test utility or framework
to use while developing in Haskell (in a MS Windows environment).
I am developing a Haskell application that parses an input text file,
and outputs some information about what was parsed.
The application is currently in a GUI,
On Sat, Oct 16, 2010 at 10:29 AM, Claus Reinke claus.rei...@talk21.com wrote:
After it catches this error, the function returns (line 376):
return (fail (show e))
The fail is running in the Either monad (The Result type = Either).
This calls the default Monad implementation of fail, which is
Hi everyone!
I run into a problem with readProcessWithExitCode (from System.Process
module). Basically what i want is to start an exe file, giving it some
input on stdin and receiving the results on stdout. But id the stdin and
out is bigger that 5000-7000 char (nondeterministically), i get
2010/10/21 Peter Schmitz ps.hask...@gmail.com:
I am seeking suggestions for a regression test utility or framework
to use while developing in Haskell (in a MS Windows environment).
[snip]
Hi,
Have a look at HUnit and, e.g. test-framework.
http://hackage.haskell.org/package/HUnit
I am Studying for an exam, and i have just come accross the following 3
questions, i am not familiar with the functions, therefore i would appreciate
any help.
!! i have already created painting 2 3 all i need is the 3 functions, for the
three different tasks as shown below. the functions are
I'm not sure what you're asking for; it looks like you have to
implement the functions from the specifications.
On Thu, Oct 21, 2010 at 6:11 PM, Yaadallah Khan yk...@hotmail.com wrote:
I am Studying for an exam, and i have just come accross the following 3
questions, i am not familiar with the
My current problem is how to pass around the cookie jar. I need to
gather cookies, while establishing a session. Could someone provide an
example? I've messed about with
CurlCookieFile and CurlCookieJar, to no avail. I'll provide my failed
attempt if needed. I'm using https, if it makes a
André Batista Martins asked:
i want convert Either to a tree.
Example:
Either ( Either 1 2 ) ( Either 3 4)
Branch ( Branch (Leafl 1) (Leafr2) ) ( Branch (Leafl 3) (Leafr4)) )
Before writing the function to convert your data structure, why not
try writing
Here's my code, I'm pretty sure I am doing this right. The problem
seems to be with method_POST. I tried to duplicate manually, but I'm
not sure I used command line curl correctly. Take a look at the output
below.
import Network.Curl
import System (getArgs)
import Text.Regex.Posix
-- |
[Blog copy of the announcement
herehttp://www.serpentine.com/blog/2010/10/22/text-0-10-0-0-is-here/
.]
I just pushed it to bitbucket http://bitbucket.org/bos/text and
githubhttp://github.com/bos/text,
and you can install it from the text site on
Hackagehttp://hackage.haskell.org/package/text in
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