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What does PHP keyword 'var' do?

...will raise an E_STRICT warning in PHP from version 5.0.0 up to version 5.1.2, as of when it was deprecated. Since PHP 5.3, var has been un-deprecated and is a synonym for 'public'. Example usage: class foo { var $x = 'y'; // or you can use public like... public $x = 'y'; //this is also a c...
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Why declare unicode by string in python?

...ling Python the source file you've saved is utf-8. The default for Python 2 is ASCII (for Python 3 it's utf-8). This just affects how the interpreter reads the characters in the file. In general, it's probably not the best idea to embed high unicode characters into your file no matter what the en...
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Check if null Boolean is true results in exception

... | edited Jun 12 '12 at 21:50 answered Jun 12 '12 at 21:42 ...
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plot a circle with pyplot

... 205 You need to add it to an axes. A Circle is a subclass of an Artist, and an axes has an add_art...
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Difference between android.app.Fragment and android.support.v4.app.Fragment

... 289 android.support.v4.app.Fragment is the Fragment class in the android support library, which is...
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Ignore Xcode warnings when using Cocoapods

... answered Nov 3 '12 at 12:11 alloyalloy 19.6k22 gold badges2626 silver badges3939 bronze badges ...
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How do I uniquely identify computers visiting my web site?

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Text inset for UITextField?

... kukushi 56855 silver badges2121 bronze badges answered Oct 19 '10 at 14:56 azdevazdev 12k66 gold badges37...
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Lambda Expression and generic method

...e method in the functional interface has type parameters. See section §15.27.3 in JLS8: A lambda expression is compatible [..] with a target type T if T is a functional interface type (§9.8) and the expression is congruent with the function type of [..] T. [..] A lambda expression is congruent...
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Google Authenticator implementation in Python

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