denitram

http://net.tutsplus.com/tutorials/other/8-regular-expressions-you-should-know/

# insert a new line with '<null\>' as content every 6th line between lines 100 and 2000
100,2000s/\v(.*\n){6}/\0\<null\/\>\r/g
see http://stackoverflow.com/questions/10413906/how-to-add-a-line-after-every-few-lines-in-vim

# delete blank lines
:g/^$/d

# join all lines

dastanko

#!/bin/bash

# convert DjVu -> PDF
# usage:  djvu2pdf.sh  <file.djvu>
# depends on ddjvulibre package, To install package run `sudo apt-get install ddjvulibre`

i="$1"
echo "------------ converting $i to PDF ----------------";
o="`basename $i .djvu`"
o="$o".pdf

ninux

gs -dBATCH -dNOPAUSE -q -sDEVICE=pdfwrite -sOutputFile=finished.pdf file1.pdf file2.pdf

found at https://bbs.archlinux.org/viewtopic.php?id=65036

jeffkreeftmeijer

def process(input)
  commands = {
    'q' => 'Goodbye',
    'tweet' => 'tweeting',
    'dm' => 'direct messaging',
    'help' => 'helping'
  }
  
  if command = commands[input]
    puts command

egonSchiele

{-# LANGUAGE EmptyDataDecls       #-}
{-# LANGUAGE FlexibleContexts     #-}
{-# LANGUAGE FlexibleInstances    #-}
{-# LANGUAGE GADTs                #-}
{-# LANGUAGE OverloadedStrings    #-}
{-# LANGUAGE QuasiQuotes          #-}
{-# LANGUAGE TemplateHaskell      #-}
{-# LANGUAGE TypeFamilies         #-}
{-# LANGUAGE TypeSynonymInstances #-}
{-# OPTIONS_GHC -fno-warn-orphans #-}

magnetikonline

IE 7/8/9/10/11 Virtual machines from Microsoft

We have moved: https://github.com/magnetikonline/linuxmicrosoftievirtualmachines

Due to the popularity of this Gist, and the work in keeping it updated via a Gist, all future updates will take place at the above location. Thanks!

taviso

#ifndef WIN32_NO_STATUS
# define WIN32_NO_STATUS
#endif
#include <windows.h>
#include <assert.h>
#include <stdio.h>
#include <winerror.h>
#include <stddef.h>
#include <winnt.h>
#include <limits.h>

rblaze

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

const int infinity = 2147483647;

struct edge_t {
    int v1;
    int v2;
    int cost;

nh2

import Data.Vector ((!))
import qualified Data.Vector as V
import Data.Vector.Generic.Mutable (write)

step ws state = case updatable of []      -> state
                                  (i,_):_ -> V.modify (\v -> write v i (o i)) state
  where
    n     = V.length state
    w i j = ws ! i ! j

hiroyuki

/**
 * converts cartesion to polar coordinates
 * result:
 * [0] = length
 * [1] = angle z-axis rotation [-PI, PI](range) Z軸回転
 * [2] = angle of projection into x,y, plane with x-axis [-PI, PI](range)
 */
static ofVec3f cartesianToPolar(const ofVec3f &v)
{
	ofVec3f polar;