siong1987

gsub = (source, pattern, replacement) ->
  unless pattern? and replacement?
    return source

  result = ''
  while source.length > 0
    if (match = source.match(pattern))
      result += source.slice(0, match.index)
      result += replacement
      source  = source.slice(match.index + match[0].length)

vjt

// I thought I needed it, but I didn't need it anymore,
// but I already implemented it. So, here we go, if you
// ever would need a Javascript camelize implementation
// you can freely use this :-).

//  - vjt@openssl.it  Tue Feb 15 16:49:52 CET 2011

jQuery.extend (String.prototype, {
  camelize: function () {
    return this.replace (/(?:^|[-_])(\w)/g, function (_, c) {

lancejpollard

def simple_nested_set(clazz) # Post for example
  stack = [] # Post for example
  result = []
  clazz.all(:order => "lft").each do |node|
    if stack.empty?
      stack.push({:node => node, :children => []})
      result << stack.last
      next
    end
    if stack.last[:node].lft < node.lft && node.lft < stack.last[:node].rgt