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How to “fadeOut” & “remove” a div in jQuery?

... Try this: <a onclick='$("#notification").fadeOut(300, function() { $(this).remove(); });' class="notificationClose "><img src="close.png"/></a> I think your double quotes around the onclick were making it not work. :) EDIT: As pointed out below, inline java...
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Ruby on Rails: How do you add add zeros in front of a number if it's under 10?

... Did you mean sprintf '%02d', n? irb(main):003:0> sprintf '%02d', 1 => "01" irb(main):004:0> sprintf '%02d', 10 => "10" You might want to reference the format table for sprintf in the future, but for this particular example '%02d' mea...
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Trying to understand CMTime and CMTimeMake

1) CMTimeMake(1,10) means duration of 1 second and timescale of 10, or 10 frames per second. This means 1s duration of video with 10 frames? ...
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Is there any particular difference between intval and casting to int - `(int) X`?

...m which to convert. (int) cannot. int intval( mixed $var [, int $base = 10 ] ) share | improve this answer | follow | ...
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How to find the size of localStorage

...xecute this snippet in JavaScript console (one line version): var _lsTotal=0,_xLen,_x;for(_x in localStorage){ if(!localStorage.hasOwnProperty(_x)){continue;} _xLen= ((localStorage[_x].length + _x.length)* 2);_lsTotal+=_xLen; console.log(_x.substr(0,50)+" = "+ (_xLen/1024).toFixed(2)+" KB")};console...
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ValueError: numpy.dtype has the wrong size, try recompiling

...ABI backward compatibility. This happened (unintentionally) with numpy 1.4.0. As a consequence, users that updated numpy to 1.4.0, had binary incompatibilities with all other compiled packages, that were compiled against a previous version of numpy. This requires that all packages with binary extens...
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How to access array elements in a Django template?

... I want to access individual elements of the array in the array (e.g. arr[0] , arr[1] ) etc. instead of looping through the whole array. ...
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Making text background transparent but not text itself

... 170 Don't use opacity for this, set the background to an RGBA-value instead to only make the backgro...
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How do I check the difference, in seconds, between two dates?

...tes, use total_seconds like this: import datetime as dt a = dt.datetime(2013,12,30,23,59,59) b = dt.datetime(2013,12,31,23,59,59) (b-a).total_seconds() 86400.0 #note that seconds doesn't give you what you want: (b-a).seconds 0 ...
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Change Bootstrap tooltip color

...ip-arrow, .red-tooltip + .tooltip > .tooltip-inner {background-color: #f00;} jsFiddle Moeen MH: With the most recent version of bootstrap, you may need to do this in order to get rid of black arrow: .red-tooltip + .tooltip.top > .tooltip-arrow {background-color: #f00;} Use this for B...