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# Create new user - useradd
# -s SHELL    : The name of the user's login shell
# -m          : Create user’s home directory if it does not exist
# -d HOME_DIR : Home directory of the new user
# -c COMMENT  : Some description of user
# -g GROUP    : Group name of the new user
#    USERNAME : Name of the new user
#
# And here is an example:

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# Check out Rails::Generators::GeneratedAttribute::default

when :integer                     then 1
when :float                       then 1.5
when :decimal                     then "9.99"
when :datetime, :timestamp, :time then Time.now.to_s(:db)
when :date                        then Date.today.to_s(:db)
when :string                      then name == "type" ? "" : "MyString"
when :text                        then "MyText"
when :boolean                     then false

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tail -f filename.ext | nl

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var delay = (function() {
    var timer = 0;
    return function(callback, ms) {
        if (typeof(callback) == 'function' && typeof(ms) == 'number') {
            clearTimeout(timer);
            timer = setTimeout(callback, ms);
        }
    }
})();

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// Original source http://lummie.co.uk/javascript-%E2%80%93-rails-like-pluralize-function/

var pluralize = (function() {
    var Inflector = {
        Inflections: {
            plural: [
                [/(quiz)$/i,               "$1zes"  ],
                [/^(ox)$/i,                "$1en"   ],
                [/([m|l])ouse$/i,          "$1ice"  ],
                [/(matr|vert|ind)ix|ex$/i, "$1ices" ],

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<?php
set_include_path(implode(PATH_SEPARATOR, array(
    realpath(APPLICATION_PATH . '/../../libraries/'),
    realpath(APPLICATION_PATH . '/../../etc/'),

    // ...
    // Some other stuff
    // ...

    get_include_path()

boo1ean

General

PHP code must always be delimited by the full-form, standard PHP tags and be terminated with semicolon:

<?php
    $model = $web->getModel();
    $title = $model->getTitle();
?>

For single-line statements:

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for filename in list
  do (filename) ->
      # ...

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<?php	
//User role checking for contacts
$contacts = 0;
$type = explode(',',$data['sp_user_type']);
$contactsArray = array('1','2','3','4','5','6','7','8','9','10');
	
foreach($contactsArray as $contactsArr){
	if(in_array($contactsArr,$type)){
		$contacts = 1 ;
	}

boo1ean

<?php
switch (true) {
    case ($a > $b):
        //...
        break;

    case ($a > $c):
        //...
        break;