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JavaScript null check

... 32 data !== null && data !== undefined would make sense, though. – bfavaretto May 21 '13 at 14:...
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Apache Spark: The number of cores vs. the number of executors

...t? – Roshan Fernando Jul 8 '19 at 1:32  |  show 3 more comments ...
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What is “Argument-Dependent Lookup” (aka ADL, or “Koenig Lookup”)?

... answered Nov 13 '11 at 13:32 celtschkceltschk 17.7k22 gold badges3232 silver badges6161 bronze badges ...
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How do I export UIImage array as a movie?

...atorDefault, frameSize.width, frameSize.height, kCVPixelFormatType_32ARGB, (CFDictionaryRef) options, &pxbuffer); NSParameterAssert(status == kCVReturnSuccess && pxbuffer != NULL); CVPixelBufferLockBaseAddress(pxbuffer, 0); void *pxdata = CVPixelBufferGetBas...
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✔ Checkmark selected row in UITableViewCell

... answered Nov 2 '11 at 15:32 0x8badf00d0x8badf00d 6,31133 gold badges3232 silver badges6666 bronze badges ...
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JavaScript, Node.js: is Array.forEach asynchronous?

I have a question regarding the native Array.forEach implementation of JavaScript: Does it behave asynchronously? For example, if I call: ...
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What is function overloading and overriding in php?

...| edited Nov 30 '12 at 18:32 jondavidjohn 57.9k2121 gold badges108108 silver badges150150 bronze badges ...
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Passing current scope to an AngularJS Service

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Perform commands over ssh with Python

...e is this thread with other solutions: unix.stackexchange.com/questions/147329/… – powerrox Dec 1 '15 at 16:22 add a comment  |  ...
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Non-recursive depth first search algorithm

... 32 If you have pointers to parent nodes, you can do it without additional memory. def dfs(root): ...