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class String
  # Shortcut for File.join
  # Usage
  #  '..'/'foo' -> '../foo'
  def /(path)
    File.join(self, path.to_s)
  end
end

NV

# /usr/local ➤ ls
PS1="\[\e[0;33m\]\W ➤ \[\e[0m\]"

# http://github.com/mbrubeck/compleat
source /usr/local/share/compleat-1.0/compleat_setup

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Moved to CSS auto-reload

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navigator.mimeTypes bug

• Webkit bug #27922
• Opera bug DSK-283297@bugs.opera.com

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>>> typeof document.all
"undefined"
>>> document.all
[object HTMLCollection]
>>> typeof document.all[0] 
"object"

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/
        ([a-zA-Z][-+.a-zA-Z\d]*):                     (?# 1: scheme)
        (?:
           ((?:[-_.!~*'()a-zA-Z\d;?:@&=+$,]|%[a-fA-F\d]{2})(?:[-_.!~*'()a-zA-Z\d;\/?:@&=+$,\[\]]|%[a-fA-F\d]{2})*)              (?# 2: opaque)
        |
           (?:(?:
             \/\/(?:
                 (?:(?:((?:[-_.!~*'()a-zA-Z\d;:&=+$,]|%[a-fA-F\d]{2})*)@)?  (?# 3: userinfo)
                   (?:((?:(?:(?:[a-zA-Z\d](?:[-a-zA-Z\d]*[a-zA-Z\d])?)\.)*(?:[a-zA-Z](?:[-a-zA-Z\d]*[a-zA-Z\d])?)\.?|\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}|\[(?:(?:[a-fA-F\d]{1,4}:)*(?:[a-fA-F\d]{1,4}|\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})|(?:(?:[a-fA-F\d]{1,4}:)*[a-fA-F\d]{1,4})?::(?:(?:[a-fA-F\d]{1,4}:)*(?:[a-fA-F\d]{1,4}|\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}))?)\]))(?::(\d*))?))?(?# 4: host, 5: port)
               |

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var A_reduce = [].reduce;
Array.prototype.reduce = function reduce (callback, initialValue) {
  var operator = callback;
  return typeof operator == 'string' && /^[ +*/%-><!&|^?,.]/.test(operator)
    ? eval(this.join(operator))
    : A_reduce.apply(this, arguments)
};

[1,2,3,4].reduce('+') // 10
[1,2,3,4].reduce('*') // 24

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This script is also available at .

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function Markdown(value) {
  this.value = value || '';
  this.length = this.value.length;
};
Markdown.prototype = new String;

// Instance methods
Markdown.prototype.toString = Markdown.prototype.valueOf = function(){return this.value};
Markdown.prototype.toHTML = function(){return Markdown.decode(this)};

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num = 1;

(function () {
  alert(num || 2); // 1, Obviosly
})();

(function () {
  var num = num || 2;
  alert(num); // 2!
})();