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$('ul').find('ul').each(function(idx){
  $(this).attr('data-index', idx);
});

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$(".someSpinnerImage").show();
$.getJSON('file.php', function(json) {
   $.each(json, function() {
      // Retrieving data from json...
   });
   $(".someSpinnerImage").hide();  
});

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$('pre code').on('mouseup', function() {
    var sel, range;
    var el = $(this)[0];
    if (window.getSelection && document.createRange) { //Browser compatibility
      sel = window.getSelection();
      if(sel.toString() == ''){ //no text selection
         window.setTimeout(function(){
            range = document.createRange(); //range object
            range.selectNodeContents(el); //sets Range
            sel.removeAllRanges(); //remove all ranges from selection

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# Place this line of code anywhere in your .htaccess file

AddType application/x-httpd-php .html .htm

# This doesn't work for all servers and so if this doesn't
# work for yours, delete the code above and use the code
# below. If you use the code below, don't forget to remove
# the hash character '#'

# AddHandler application/x-httpd-php .html .htm

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Header set Vary "Accept-Encoding"

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RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule ^([^.]+?)/?$ /$1.html [L,R=301]

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var str = "Hello,\nMy name is, Bob!\n";
str.replace(/(\r\n|\n|\r)/gm,"");

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$('#menu').on('DOMMouseScroll mousewheel', function(ev) {
  var $this = $(this),
    scrollTop = this.scrollTop,
    scrollHeight = this.scrollHeight,
    height = $this.height(),
    delta = (ev.type == 'DOMMouseScroll' ?
      ev.originalEvent.detail * -40 :
      ev.originalEvent.wheelDelta),
    up = delta > 0;

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/**
* We figured out part of the answer to our question. 
* So now we'd just like to know if we're on the right track.
*/

public void insert(int index, E data)
{
    ensureCapacity(indexCounter + 1);

    for (int i = elementData.length; i > index; i--)

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$('a[href*="#"]')
  // Remove links that don't actually link to anything
  .not('[href="#"]')
  .not('[href="#0"]')
  .click(function(event) {
    // On-page links
    if (
      location.pathname.replace(/^\//, '') == this.pathname.replace(/^\//, '') 
      && 
      location.hostname == this.hostname