Fintan

var Person = function() {};

Person.prototype.helloSomeone = function(toGreet) {
    return this.sayHello() + " " + toGreet;
};

Person.prototype.sayHello = function() {
    return "Hello";
};

Fintan

function convertToBinary(numberToConvert, bits)
{ 
   var result = ""; 
   var lsb;
   var lng = bits || 32;
   for (var i = 0; i < lng; i++) { 
      // Extract least significant bit using bitwise AND. 
      lsb = numberToConvert & 1; 
      // Add this bit to the result.
      result = (lsb == 1 ? "1" : "0") + result; 

Fintan

//naming of filters tends to not be standardised so we need to cover a few possibilities

var _selectElement = function($container, selectorTemplate, name) {
      var count = 0;
      var template = _.template(selectorTemplate);
      var $el;
      var nameStr;
      var strategies = [
        function(str) { return str; },
        function(str) {return _.str.capitalize(str.toLowerCase())},

Fintan

var Backbone = require('backbone');

exports.createAction = function() {
 
    var action = Backbone.Events,
        eventLabel = "action",
        functor;
 
    functor = function() {
        action.trigger(eventLabel, Array.prototype.slice.call(arguments, 0));

Fintan

//list all events on an event object
Backbone._events

//how many listeners subscribed to a Backbone Event
Backbone._events['customEvent'].length 

//The actual event listener methods for an event
Backbone._events['customEvent'].forEach(function(listener) { console.log(listener.callback); } )

Fintan

# All we need to write concurrent programs in elixir 
# are three primitives: 
# spawning processes, sending messages and receiving messages.

defmodule GreetingMod do                        
  def hello_world do                     
      receive do                          
       {:your_name, name} ->                 
         IO.puts("Hello, #{name}") 
      end

Fintan

iex> add_two = fn a -> add.(a, 2) end
#Function<6.71889879/1 in :erl_eval.expr/5>
iex> add_two.(2)
4

Fintan

Cygwin is a collection of tools that provide a Linux look and feel environment for Windows. If you install it, you can use linux commands and services on Windows.

Install Cygwin: Instructions are here - http://cygwin.com/

Install package manager for cygwin called apt-cyg:

lynx -source rawgit.com/transcode-open/apt-cyg/master/apt-cyg > apt-cyg

Fintan

#find the number of files in current dir that are older than 6 days
find  ./ -type f  -mtime +6  | wc -l

#remove files in current dir that are older than 5 days
find  ./ -type f  -mtime +5 -exec rm  {} \;

#find the number of characters in a line
echo "This is my Input" | wc -c

Fintan

#dependencies
sudo apt-get install libttspico-utils
sudo apt-get install ffmpeg

#generate wav from text
pico2wave -w=out.wav -l=en-GB "Hello there"

#convert wav to mp3
ffmpeg -i ./out.wav -b:a 160k -metadata artist=homebrook ./out.mp3 -y