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@ghoseb
ghoseb / ns-cheatsheet.clj
Last active May 20, 2024 13:01 — forked from alandipert/ns-cheatsheet.clj
Clojure ns syntax cheat-sheet
;;
;; NS CHEATSHEET
;;
;; * :require makes functions available with a namespace prefix
;; and optionally can refer functions to the current ns.
;;
;; * :import refers Java classes to the current namespace.
;;
;; * :refer-clojure affects availability of built-in (clojure.core)
;; functions.
@michiakig
michiakig / ants.clj
Created July 19, 2011 22:37
Clojure ant sim from Rich Hickey
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; Ant sim ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; Copyright (c) Rich Hickey. All rights reserved.
; The use and distribution terms for this software are covered by the
; Common Public License 1.0 (http://opensource.org/licenses/cpl.php)
; which can be found in the file CPL.TXT at the root of this distribution.
; By using this software in any fashion, you are agreeing to be bound by
; the terms of this license.
; You must not remove this notice, or any other, from this software.
;dimensions of square world
@mbbx6spp
mbbx6spp / ExitCodeTestsExample.hs
Created November 6, 2011 20:30
Cabal file with test-suite block and explanation in a USAGE.md file.
module Main where
import Test.QuickCheck (quickCheck)
import Your.Module (encrypt, decrypt)
prop_reverseReverse :: [Char] -> Bool
prop_reverseReverse s = (reverse . reverse) s == s
prop_encryptDecrypt :: [Char] -> Bool
prop_encryptDecrypt s = (encrypt . decrypt) s == s
@jjcomer
jjcomer / ants.clj
Created December 18, 2011 18:22
Ant Simulation -- From Clojure Concurrency Presentation
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ant sim ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; Copyright (c) Rich Hickey. All rights reserved.
; The use and distribution terms for this software are covered by the
; Common Public License 1.0 (http://opensource.org/licenses/cpl.php)
; which can be found in the file CPL.TXT at the root of this distribution.
; By using this software in any fashion, you are agreeing to be bound by
; the terms of this license.
; You must not remove this notice, or any other, from this software.
;As shown in the presentation: http://blip.tv/clojure/clojure-concurrency-819147
@orclev
orclev / trie.hs
Created February 28, 2012 04:23
Haskell trie implementation
import Data.Maybe
import Control.Monad (liftM)
import Data.List (isPrefixOf)
import qualified Data.Map as M
import qualified Data.Foldable as F
-- | Trie container data type
data Trie a = Trie { value :: Maybe a
, children :: M.Map Char (Trie a) }
deriving (Show)
@zhpengg
zhpengg / skip_list.c
Created June 5, 2012 07:52
skiplist implementation in c
/* Skip Lists: A Probabilistic Alternative to Balanced Trees */
#include <stdlib.h>
#include <stdio.h>
#include <limits.h>
#define SKIPLIST_MAX_LEVEL 6
typedef struct snode {
int key;
@MohamedAlaa
MohamedAlaa / tmux-cheatsheet.markdown
Last active July 23, 2024 05:34
tmux shortcuts & cheatsheet

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname
@23Skidoo
23Skidoo / Applicative.hs
Created August 16, 2012 20:42
Fun with Applicative, Monad and Monoidal
-- See http://blog.ezyang.com/2012/08/applicative-functors/
module Main
where
import Prelude hiding ((**))
import Control.Monad
bind :: Monad m => m a -> (a -> m b) -> m b
bind = (>>=)
@richard-flosi
richard-flosi / bottle-cors.py
Created September 26, 2012 16:55
Bottle with Cross-origin resource sharing (CORS)
"""
Example of setting up CORS with Bottle.py.
"""
from bottle import Bottle, request, response, run
app = Bottle()
@app.hook('after_request')
def enable_cors():
"""
@kirelagin
kirelagin / Huffman.lhs
Created October 13, 2012 21:44
Very simple implementation of Huffman coding in Haskell
> module Huffman where
> import Control.Arrow
> import Data.List
> import qualified Data.Map as M
> import Data.Function
This typeclass is supposed to make life _a bit_ easier.