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What is the difference between `after_create` and `after_save` and when to use which?

... | edited Jul 18 '12 at 0:10 answered Jun 21 '11 at 8:12 ...
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How to show Page Loading div until the page has finished loading?

...d the style class for the div and image to your CSS: #loading { width: 100%; height: 100%; top: 0; left: 0; position: fixed; display: block; opacity: 0.7; background-color: #fff; z-index: 99; text-align: center; } #loading-image { position: absolute; top: 100px; left: 240...
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val() vs. text() for textarea

... Christophe 22.6k2121 gold badges8080 silver badges130130 bronze badges answered Jan 13 '12 at 17:00 Rob WRob W ...
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How to remove all click event handlers using jQuery?

... 205 You would use off() to remove an event like so: $("#saveBtn").off("click"); but this will re...
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A Better Django Admin ManyToMany Field Widget

... a try. – Chris W. Mar 22 '11 at 16:01 Its Working But how to make this filed read only. I am try read only_fields = ...
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Python integer division yields float

... answered Aug 15 '09 at 21:51 Brandon E TaylorBrandon E Taylor 23.1k66 gold badges4343 silver badges6868 bronze badges ...
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How can I select all elements without a given class in jQuery?

... answered Mar 15 '10 at 15:02 Andre BacklundAndre Backlund 6,30533 gold badges1717 silver badges2727 bronze badges ...
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How to remove the last character from a string?

...ring method(String str) { if (str != null && str.length() > 0 && str.charAt(str.length() - 1) == 'x') { str = str.substring(0, str.length() - 1); } return str; } share | ...
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JQuery to load Javascript file dynamically

... 200 Yes, use getScript instead of document.write - it will even allow for a callback once the file ...
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What limits does scala place on the “acceptable complexity” of inferred types?

... 10 When inferring types, the compiler often needs to calculate the Least Upper Bound (LUB) of a lis...