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Check if event exists on element [duplicate]
...events are attached to it.
$.each( foo, function(i,o) {
alert(i) // guid of the event
alert(o) // the function definition of the event handler
});
You can inspect by feeding the object reference ( not the jQuery object though ) to $.data, and for the second argument feed 'events' and that...
How to pass a view's onClick event to its parent on Android?
...lly you redefine the method for example for dispatchTouchEvent, with @Override, to define a new behavior for it, so you just receive a motion event the system has provided to your activity (or another component of your application), and you treat it and/or forward to any number of children component...
How to pass a URI to an intent?
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Hint to anyone in the future: Make sure you're using android.net.Uri and not java.net.URI!
– Caleb Jares
Jan 31 '14 at 19:32
4
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finding and replacing elements in a list
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This is a bad and very un-pythonic solution. Consider using list comprehension.
– AdHominem
Dec 31 '16 at 11:56
233
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Jquery live() vs delegate() [duplicate]
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I never use live; I consider the benefits of using delegate to be so substantial as to be overwhelming.
The one benefit of live is that its syntax is very close to that of bind:
$('a.myClass').live('click', function() { ... });
delegate, however...
How to prevent form from being submitted?
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Unlike the other answers, return false is only part of the answer. Consider the scenario in which a JS error occurs prior to the return statement...
html
<form onsubmit="return mySubmitFunction(event)">
...
</form>
script
function mySubmitFunction()
{
someBug()
return fals...
Difference Between Select and SelectMany
...ent, child) => new { parent.Name, child.Number });
Live Demo on .NET Fiddle
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How to change colors of a Drawable in Android?
I'm working on an android application, and I have a drawable that I'm loading up from a source image. On this image, I'd like to convert all of the white pixels to a different color, say blue, and then cache the resultant Drawable object so I can use it later.
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Why isn't my JavaScript working in JSFiddle?
I can't find out what is the problem with this JSFiddle .
7 Answers
7
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Is there any publicly accessible JSON data source to test with real world data? [closed]
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Tumblr has a public API that provides JSON. You can get a dump of posts using a simple url like http://puppygifs.tumblr.com/api/read/json.
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