Basemm

/**
 * Read file line by line "synchronous"
 * 
 * require nodejs ~0.11, run with "node --harmony"
 *
 * Example: 
 *
 * var readLineSync = require('./readLineSync');
 * 
 *

Basemm

arrayShuffle = (arr, numOfSwaps = arr.length / 2) ->
    #copy array
    newArr = arr.slice(0)
        
    for i in [0...numOfSwaps]
        rnd1 = Math.floor( Math.random() * arr.length )
        rnd2 = Math.floor( Math.random() * arr.length )
        
        #swap elements
        buf = newArr[rnd1]