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Is there a performance difference between i++ and ++i in C++?
...ou don't have a specific reason to use i++.]
For C++, the answer is a bit more complicated.
If i is a simple type (not an instance of a C++ class), then the answer given for C ("No there is no performance difference") holds, since the compiler is generating the code.
However, if i is an instance ...
What is better: @SuppressLint or @TargetApi?
...s you to tell the build tools "OK, I fixed this category of problems" in a more fine-grained fashion.
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Java inner class and static nested class
...onymous class created by 'new A() { int t() { return 2; } }' is static any more than if I simply assigned any other object to the static field, a, as in: class B { static void main(string s) {A.a = new A()}} (A & B in same package) This doesn't make A a static class. The phrase "static context,"...
How to deal with a slow SecureRandom generator?
...stem. This call may block, but will make your source of random numbers far more secure than any variant of "hash the current time together with the PID, add 27, and hope for the best". If all you need is random numbers for a game, though, or if you want the stream to be repeatable in future using th...
Where does gcc look for C and C++ header files?
...? On my debian jessie $(gcc -print-prog-name=cpp) -v (correctly) gives one more path, which is /usr/include/x86_64-linux-gnu
– wlnirvana
May 6 '16 at 15:10
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Regex for string not ending with given suffix
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More types of lookahead / lookbehind assertions: stackoverflow.com/q/2973436/12484
– Jon Schneider
Jun 29 '16 at 14:46
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Checking if object is empty, works with ng-show but not from controller?
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Mine as well. Thank good lord I did not have to overload more functions to test it.
– Jimmy Kane
May 9 '15 at 9:49
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jQuery removeClass wildcard
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I like this solution best! How can I check for two or more classes to be removed? i.e. sport-, nav- and color- ?
– lowtechsun
Feb 20 '16 at 15:09
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[] and {} vs list() and dict(), which is better?
...th essentially the same thing, but in terms of style, which is the better (more Pythonic) one to use to create an empty list or dict?
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