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Socket.io rooms difference between broadcast.to and sockets.in

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Why are Objective-C delegates usually given the property assign instead of retain?

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Is python's sorted() function guaranteed to be stable?

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Is file append atomic in UNIX?

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What is the difference between self::$bar and static::$bar in PHP?

...ch may not be what you intend: class Foo { protected static $bar = 1234; } class Bar extends Foo { protected static $bar = 4321; } When you call a method via static, you're invoking a feature called late static bindings (introduced in PHP 5.3). In the above scenario, using self will res...
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What happens to global and static variables in a shared library when it is dynamically linked?

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How to pass the values from one activity to previous activity

... 244 To capture actions performed on one Activity within another requires three steps. Launch the s...
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How to make an app's background image repeat

... 430 Ok, here's what I've got in my app. It includes a hack to prevent ListViews from going black w...
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How to check which locks are held on a table

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Are non-synchronised static methods thread safe if they don't modify static class variables?

... Sled 15.7k2121 gold badges107107 silver badges143143 bronze badges answered Mar 2 '11 at 21:01 Tomasz NurkiewiczTomasz Nurkiewicz ...