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$ ruby
puts "Hello, World!"
^D
Hello, World!

$ ruby -e 'puts "Hello, World!"'
Hello, World!

$ irb
>> puts "Hello, World!"

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require 'rubygems'
require 'nokogiri'
require 'open-uri'

Nokogiri::HTML(open('http://www.google.com/search?q=tenderlove')).xpath('//h3/a[@class="l"]').each do |link|
  puts link.content
end

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jQuery(function($){
    $('ol.reversed > li').each(function(){
        $(this).prependTo($(this).parent());
    });
});

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<?php
$story = <<<FOO
Lorem ipsum dolor sit amet, consectetur adipiscing elit.
Etiam lacinia nibh eleifend mauris dignissim bibendum.
Suspendisse vitae turpis sit amet velit vehicula malesuada.
FOO;
?>

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// Recursive submodule init update
git submodule foreach --recursive 'git submodule init && git submodule update'

// Push de la branche locale 'machin' vers la branche distante 'chose'
git push origin/machin:chose

// Renommer une branche
git branch -m <nouveau-nom>

// Stashing for later

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mkdir myapp && cd $_
git init
git submodule add http://github.com/symfony/symfony1.git lib/vendor/symfony
git submodule foreach --recursive 'git submodule init && git submodule update'
php lib/vendor/symfony/data/bin/symfony generate:project myapp
ln -s ../lib/vendor/symfony/data/web/sf web/
./symfony generate:app frontend

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function walkTheDOM(node, func) {
  func(node);
  node = node.firstChild;
  while (node) {
    walkTheDOM(node, func);
    node = node.nextSibling;
  }
}

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function getElementsByClassName(className) {
  var results = [];
  walkTheDOM(document.body, function (node) {
    var a, c = node.className, i;
    if (c) {
      a = c.split(' ');
      for (i = 0; i < a.length; i += 1) {
        if (a[i] ===  className) {
          results.push(node);
          break;

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<a href="/legalbox/lb_js_scalableApp/issues/1/close" class="minibutton btn-close-pull-request bigger lighter" onclick="var f = document.createElement('form'); f.style.display = 'none'; this.parentNode.appendChild(f); f.method = 'POST'; f.action = this.href;var s = document.createElement('input'); s.setAttribute('type', 'hidden'); s.setAttribute('name', 'authenticity_token'); s.setAttribute('value', 'a6f416ab5b919087af9f2fbabc7748e298f495ff'); f.appendChild(s);f.submit();return false;">
  <span><span class="icon"></span>Close Pull Request</span>
</a>

abernier

curl -X POST --header "X-Requested-With: XMLHttpRequest" http://example.org/time.json