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Show loading image while $.ajax is performed
...ge repeating over and over like a ball of circles of varying sizes. A good site to create your own custom indeterminate spinner is http://ajaxload.info/
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Greenlet Vs. Threads
...achieved this by changing the URLs to be filled as follows:
URLS_base = ['www.google.com', 'www.example.com', 'www.python.org', 'www.yahoo.com', 'www.ubc.ca', 'www.wikipedia.org']
URLS = []
for _ in range(10000):
for url in URLS_base:
URLS.append(url)
I had to drop out the multiproces...
Differences between contentType and dataType in jQuery ajax function
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From the documentation:
contentType (default: 'application/x-www-form-urlencoded; charset=UTF-8')
Type: String
When sending data to the server, use this content type. Default is "application/x-www-form-urlencoded; charset=UTF-8", which is fine for most cases. If you explicitly pass in ...
How to support placeholder attribute in IE8 and 9
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if you use jquery you can do like this. from this site Placeholder with Jquery
$('[placeholder]').parents('form').submit(function() {
$(this).find('[placeholder]').each(function() {
var input = $(this);
if (input.val() == input.attr('placeholder')) {
input....
how to show lines in common (reverse diff)?
...found anything equivalent to this command on Windows)
Here it is :
http://www.nerdzcore.com/?page=commonlines
Usage is "CommonLines inputFile1 inputFile2 outputFile"
Source code is also available (GPL)
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Add comma to numbers every three digits
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This is not jQuery, but it works for me. Taken from this site.
function addCommas(nStr) {
nStr += '';
x = nStr.split('.');
x1 = x[0];
x2 = x.length > 1 ? '.' + x[1] : '';
var rgx = /(\d+)(\d{3})/;
while (rgx.test(x1)) {
x1 = x1.replace(rgx, '$1' ...
How do you make a LinearLayout scrollable?
...ting please. Your first line has been missed from the code section and the site won't let me fix it as it is too trivial an edit.
– Caltor
Apr 15 '19 at 9:43
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GCC -fPIC option
...he position-independent code.
You can read more from this article: http://www.agner.org/optimize/optimizing_cpp.pdf
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How to get JS variable to retain value after page refresh? [duplicate]
...survives past browser restarts. The persistence applies to the entire web site not just a single page of it.
When you need to set a variable that should be reflected in the next page(s), use:
var someVarName = "value";
localStorage.setItem("someVarKey", someVarName);
And in any page (like when ...
How do you use window.postMessage across domains?
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Probably you try to send your data from mydomain.com to www.mydomain.com or reverse, NOTE you missed "www". http://mydomain.com and http://www.mydomain.com are different domains to javascript.
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