[Haskell-cafe] Calling Python from Haskell

2013-10-04 Thread Manuel Gómez
Hi list, What’s the preferred way of calling into Python from Haskell? I’ve found MissingPy[0], but it seems to be somewhat bitrotten and a couple of experiments yielded segfaults. There’s also the cpython package[1], but that seems to require Python 3.3, and I’m trying to call into code written

Re: [Haskell-cafe] Compiler stops at SpecConstr optimization

2013-08-29 Thread Manuel Gómez
On Thu, Aug 29, 2013 at 12:08 PM, Daniel Díaz Casanueva wrote: > Since this problem can be OS-dependent, my system is Debian 7 and I didn't > try yet to reproduce my problem in other systems (mainly because I don't > have access to other systems at the moment). FWIW, it’s not just you — I can rep

Re: [Haskell-cafe] Haskell Platform and Leksah on Windows

2013-08-08 Thread Manuel Gómez
On Wed, Aug 7, 2013 at 12:48 AM, Mihai Maruseac wrote: > Hello, > > A friend of mine tried to install Haskell Platform and Leksah on > Windows and was troubled by the amount of problems he encountered as a > beginner in this. I've told him to ask over IRC and mailing list but > it seems he has som

Re: [Haskell-cafe] Expression problem in the database?

2013-07-23 Thread Manuel Gómez
On Tue, Jul 23, 2013 at 7:41 AM, Torsten Grust wrote: > Hi Manuel, > > On 22 Jul 2013, at 21:00, Manuel Gómez wrote (with possible deletions): >> Hi café, >> >> I don’t know whether this is a good forum to ask about this —perhaps >> Stack Overflow is better suite

[Haskell-cafe] Expression problem in the database?

2013-07-22 Thread Manuel Gómez
Hi café, I don’t know whether this is a good forum to ask about this —perhaps Stack Overflow is better suited—, but since Haskell and related languages are so finely fit for good solutions to the expression problem, I figure this list may have a few helpful pointers regarding this problem. I’m fa

Re: [Haskell-cafe] ANNOUNCE: new bridge! (prelude-prime)

2013-05-23 Thread Manuel Gómez
On Thu, May 23, 2013 at 3:07 AM, Roman Cheplyaka wrote: > Pull requests are welcome, but let's stick to widely agreed changes > (like the Foldable/Traversable one). I think one of the reasons why > other Preludes haven't been adopted is because they were too radical. > > * Andreas Abel [2013-05-2

Re: [Haskell-cafe] Web servers: Running them multiple times in a ghci session

2013-04-10 Thread Manuel Gómez
On Thu, Apr 11, 2013 at 12:33 AM, Niklas Hambüchen wrote: > > I'm writing a web server app, which I run in ghci: > > :main localhost 8000 > > Unfortunately, after Ctrl-C and :reload, running it again: > > ** Exception: bind: resource busy (Address already in use) > > This is pretty annoying, becau

Re: [Haskell-cafe] cabal install oddities

2013-03-12 Thread Manuel Gómez
On Tue, Mar 12, 2013 at 3:10 PM, Tycho Andersen wrote: > On Tue, Mar 12, 2013 at 03:28:08PM -0400, Brandon Allbery wrote: >> >> "cabal install" unpacks a package into /tmp in order to build it. My guess >> is your OS has /tmp mounted noexec. I don't know offhand how you override >> this in cabal.

Re: [Haskell-cafe] Yesod double free or corruption

2012-12-12 Thread Manuel Gómez
On Wed, Dec 12, 2012 at 12:24 PM, Andras Gyomrey wrote: > Hi, > > i got the following error using "yesod devel" it happened after adding the > file which seems to have invalid content (not true). What should i do? The first bit of your error message indeed indicates `./Handler/Model/Season.hs` is