require 'open-uri'
require 'net/http'

...

var value = $.trim($(this).val());

if ($(this).hasClass(invalidClass))
...

class Device
  @@all = Array.new
  
...

$('#my-element').text($('#my-element').html());

function encodeHTML(html)
{
  encoded = encodeURI(html);
...

this.rotate = function (antiClockwise)
{
  if (antiClockwise)
...

function matches(matchString,list)
...

rightOffset = 20;
topOffset = 20;
               
...

function changeColours(headerClassColour,contentClassColour,bannerDivColour)
{
	document.getElementById("content").className = contentClassColour + "-content";
...

<?php
function get_title($html_page)
{
...

<?php
function get_handle($type='!') // $type set to something invalid, so that user explicitly has to declare it.
{
...

<?php
function get_handle($type)
{
...

Private Sub cmdAddAmbassador_Click()
' Run when the user clicks the "<" button to add an ambassador to an event

...

#!/bin/ruby

characters_to_use="ABCD"
...