Haskell is a functional programming language.

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Nix: Skipping unit tests when installing a Haskell package

I'm using Nix to install packages under my home (so no binary packages) on a shared host with limited resources. I'm trying to install git-annex. When building one of its dependencies, haskell-lens, ...
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1answer
41 views

Alternatives to xsounds.org for haskell-core on arch linux

Every time I attempt to update my arch system using sudo pacman -Syu it fails because it failed to retrieve some files. The culprit is my ISP. It doesn't give me a reliable connection to the mirror of ...
0
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1answer
103 views

Haskell, C++, AWK, Bash, Lisp … Which one is faster? [closed]

I was wondering, which of these programming languages are faster at handling big data files of only strings: Haskell, C++(Boost), AWK, Bash, Lisp... So far I have found the paper Haskell vs. Ada ...
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How to install pandoc

I tried to install pandoc on manjaro and therefore I installed ghc and caball-install, but I got an error by executing "cabal update" $ cabal update Downloading the latest package list from ...
3
votes
2answers
1k views

Pretty output in GHCI: no colours shown

Using this method to get a pretty GHCI colours, I am not getting any colours whatsoever. However, my terminal is a urxvt with 256 colours enabled and TERM is xterm-256color. Any idea what I could ...
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114 views

Configure xmobar to show workspaces

What should my xmonad.hs file look like to correctly give workspace info to xmobar?
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134 views

cabal dies on NixOS in KVM

I set up a NixOS system on KVM and installed the haskelPlatform package. Everything works fine, ghci works fine, but cabal dies without any helpful error message: [michas@nix:~]$ type -a cabal cabal ...
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2answers
363 views

Download and Install 32-bit Haskell GHC on CentOS

I need to install Haskell GHC 32 bit from the command line and I can't find this anywhere. I need to install it because I need libgmp.so.3 for the 32-bit and i have read somewhere that I can find it ...
3
votes
1answer
543 views

How do I enable a three column layout in XMonad?

I'm a Haskell and XMonad beginner. I'm trying to set up my tiling layout to allow three side by side columns (so that I can have three simultaneous tall and thin Vim instances for coding, per ...
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1answer
1k views

Dragging and resizing floating windows in xmonad without the modkey

In my .xmonad/xmonad.hs file, I have the following lines, which control howto drag and resize windows. How can I change this, such that I don't need any mod key? myMouseBindings (XConfig ...
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1answer
391 views

What ghc package does cabal-install need?

I've just installed cabal to try and get http://dmwit.com/yeganesh/, but on running cabal-install it throws the error: cabal: ghc version >=6.4 is required but it could not be found. Apt-cache ...