rewonc

// Return an array sorted in a "snail" format -- that is, around the edge and then the middle. 

// var arr =  [[1,2,3],
//         [4,5,6],
//         [7,8,9]];
         
// var arr1 = [[1]];
// var arr2 = [[1, 2], [3, 4]];
         
// Test.assertSimilar(snail(arr1), [1]); 

rewonc

// imperative version
var i,
    callLater = {};

for (i = 0; i < 3; i++) {
  (function (val) {
    callLater[val] = function () {
      return "hello " + val;
    };
  }(i));

rewonc

function countInversions(array){
  // Note: this uses a variant of merge sort

  //input handlers
  if (array === undefined) throw new Error("Array must be defined to count inversions");
  if (array.length === 0 || array.length === 1) return 0;
  
  var tally = 0; // count for inversions
  sort(array); // merge sort the array and increment tally when there are crossovers
  return tally;

rewonc

//*
//*     See the JS Fiddle:  http://jsfiddle.net/sxcjmoj5/3/
//*
//*
// make sure ngSanitize module is installed:
// https://docs.angularjs.org/api/ngSanitize
//
// To convert links from plaintext, you must use the linky filter which is included with ngSanitize 
// https://docs.angularjs.org/api/ngSanitize/filter/linky
//

rewonc

  def balance(chars: List[Char]): Boolean = {
    def balIter(chars: List[Char], count: Int): Boolean = {
      if (chars.isEmpty){
        if (count == 0) true else false
      } else{
    	  if (chars.head.toString == ")") {
	        if (count < 1) false else balIter(chars.tail, count - 1)
	      } else if (chars.head.toString == "("){
	        balIter(chars.tail, count + 1)
	      } else {

rewonc

def pascal(c: Int, r: Int): Int = {
    if (c < 0 || r < 0 || c > r) throw new IllegalArgumentException("Column and row numbers must be 0 or greater. Column length must be lower than row length") else{
      if (c == 0 || c == r) 1 else {
        pascal(c - 1, r - 1) + pascal(c, r - 1)
      }
    }
  }

rewonc

/*

This file is a brief example of how to use angularfire to authenticate a user, save that user's public profile to firebase, then 
ensure that both the authenticated and public user are available in your controllers. 

The route configuration uses angular-ui-router:  https://github.com/angular-ui/ui-router

*/

rewonc

#This will allow you to serve google TTS audio from your own domain, allowing you to use it in the source for HTML5 audio tags.

#tts_controller.rb

class TtsController < ApplicationController
  def pipe
    queryString = params[:query_string] #.gsub(. . ., '')
    lang = params[:lang] #Language code; see https://sites.google.com/site/tomihasa/google-language-codes
    require 'net/http'
    url = URI.parse('http://translate.google.com/translate_tts?ie=UTF-8&tl=' + lang + '&q=' + URI::encode(queryString))