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How to find first element of array matching a boolean condition in JavaScript?
...ll list to begin with, and the majority of JavaScript applications are not complicated enough to really worry about efficiency at this level. [].filter(test).pop() or [].filter(test)[0] are simple, native and readable. Of-course I am talking about businessy apps or websites not intensive apps such a...
Correct way to write loops for promise.
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while (1) Vs. for (;;) Is there a speed difference?
...NU-stack,"",@progbits
So I guess the answer is, they're the same in many compilers. Of course, for some other compilers this may not necessarily be the case, but chances are the code inside of the loop is going to be a few thousand times more expensive than the loop itself anyway, so who cares?
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How to identify CAAnimation within the animationDidStop delegate?
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Batgar's technique is too complicated. Why not take advantage of the forKey parameter in addAnimation? It was intended for this very purpose. Just take out the call to setValue and move the key string to the addAnimation call. For example:
[[hearingA...
How do I declare a global variable in VBA?
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How to redirect 'print' output to a file using python?
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What's the Android ADB shell “dumpsys” tool and what are its benefits?
I'm looking for the full list of ADB shell dumpsys commands with a full explanation of all of the commands.
4 Answers
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How to store a dataframe using Pandas
... edited May 23 '17 at 11:54
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answered Jun 13 '13 at 23:13
Andy HaydenAndy Hay...
Debug vs. Release performance
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Partially true. In debug mode, the compiler emits debug symbols for all variables and compiles the code as is. In release mode, some optimizations are included:
unused variables do not get compiled at all
some loop variables are taken out of the loop by the c...
Why do I need to do `--set-upstream` all the time?
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This is all fine, but I still think the OP's complaint is valid. You start a local branch, work on it, push it to origin to share (with no args); why shouldn't that set the upstream? Is it actually desirable for some reason NOT to set upstream when pushing a new branc...