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  1. stackoverflow.com/questions/17256597/​returning-a...   Cached
    I'm looking for the most efficient way of breaking a function if a class of element already exists within the DOM. For example, checking if a class of span exists, at ...
  2. php.net/manual/en/function.function-​exists.php   Cached
    Note that function_exists will return TRUE in the following situation, presumably because the function "testfunc" was defined when the script was PARSED/ITERPRETED, ...
  3. php.net/manual/en/function.array-key-​exists.php   Cached
    The multi_array_key_exists() function posted by alishahnovin at hotmail dot ... Here's a function to return a reference to the first array element that has a given key.
  4. www.guyfromchennai.com/?p=28   Cached
    This function will Check if an element or value exists in an array or not. And return true if the passed value is found in the array. Returns false if it is not found ...
  5. jqueryfordesigners.com/element-exists   Cached
    How to tell if an element exists. ... Is there a way to return true or false if an element exists? ... The length property is always available for any function that ...
  6. jaspreetchahal.org/jquery-element-​exists-function   Cached
    But just if you are after exists() function here is what you can do The only advantage is readability of your code. ... // return true if element exists .
  7. perl.about.com/od/programmingperl/qt/​perlexists.htm   Cached
    Perl exists function reference - learn how to use Perl's exists() ... First we check for the existence of the phone element, which is obviously returning true.
  8. www.tuxradar.com/practicalphp/5/6/5   Cached
    The in_array() function does precisely what you might think - if you pass it a value and an array it will return true if the value is in the array, otherwise false.
  9. www.velocityreviews.com/forums/t277896-​very-simple-find...   Cached
    will return false, even though the element actually exists. ... > element in an array that is passed to my function exists. > > I used to think I could just do: ...
  10. stackoverflow.com/questions/11242481/​save-changes...   Cached
    Stack Overflow is a question and answer site for professional and enthusiast programmers. It's 100% free, no registration required.
  11. stackoverflow.com/questions/9372818/​make-a-function...   Cached
    I have to find an element in the DOM and if the element exits jquery function should return false ... $.fn.exists = function { return ... returning true or ...
  12. stackoverflow.com/...function-wait-​until-element-exists   Cached
    Make function wait until element exists. ... this.getMainContext = function { return mainContext; } // Prepare a second canvas on top of the previous one, ...