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How to change MenuItem icon in ActionBar programmatically
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This works for me. It should be in your onOptionsItemSelected(MenuItem item) method item.setIcon(R.drawable.your_icon);
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What is Hindley-Milner?
... The advantages of Hindley-Milner are
It supports polymorphic functions; for example, a function that can give you the length of the list independent of the type of the elements, or a function does a binary-tree lookup independent of the type of keys stored in the tree.
Sometimes a function or val...
Is Random class thread safe?
...ency across threads. But it doesn't appear to be guarenteed across all platforms in the documentation.
I wouldn't write your program to require such a guarantee, especially as you cannot determine the order in which nextInt() will be called.
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How do I toggle an element's class in pure JavaScript?
I'm looking for a way to convert this jQuery code (which is used in responsive menu section) to pure JavaScript.
8 Answers
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Label on the left side instead above an input field
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You can use form-inline class for each form-group :)
<form>
<div class="form-group form-inline">
<label for="exampleInputEmail1">Email address</label>...
Controlling fps with requestAnimationFrame?
...ionFrame is the de facto way to animate things now. It worked pretty well for me for the most part, but right now I'm trying to do some canvas animations and I was wondering: Is there any way to make sure it runs at a certain fps? I understand that the purpose of rAF is for consistently smooth anim...
TypeScript: problems with type system
...oning that it's better to use CanvasRenderingContext2D instead of any type for canvas context.
– Ivan Kochurkin
Oct 3 '14 at 11:22
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How do I test if a string is empty in Objective-C?
...this will result in a false negative (saying the string isn't empty, when, for practical purposes, it is). Consider @"\u200B" (consisting only of Unicode character ZERO WIDTH SPACE. Printing it out will print 0 characters (verify using monospaced font), but string.length will give 1. There are other...
Can a div have multiple classes (Twitter Bootstrap) [duplicate]
... space.
Also: Keep in mind some bootstrap classes are supposed to be used for the same stuff but in different cases (for example alignment classes, you might want something aligned left, right or center, but it has to be only one of them) and you shouldn't use them together, or you'd get an unexpec...
Get Value of a Edit Text field
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<rant>Not a request for more information or suggestion. Also not a thanks or +1. THIS IS TERRIBLE! Why would anyone think this is the right way to design a text box. Also, EditText is the least intuitive name they could find. </rant>
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