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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...
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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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...
How to test if a string is basically an integer in quotes using Ruby
...!!(self =~ /\A[-+]?[0-9]+\z/)
end
end
An edited version according to comment from @wich:
class String
def is_i?
/\A[-+]?\d+\z/ === self
end
end
In case you only need to check positive numbers
if !/\A\d+\z/.match(string_to_check)
#Is not a positive number
else
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Generating random strings with T-SQL
... , @string = @string output;
print @string;
Update 2016-02-17: See the comments bellow, the original procedure had an issue in the way it advanced the random seed. I updated the code, and also fixed the mentioned off-by-one issue.
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How to style dt and dd so they are on the same line?
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I recommend adding a clear: left to the dt style to ensure they stay inline even if they need to wrap.
– Simon
Feb 4 '14 at 19:37
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Incrementing a date in JavaScript
...lt;!-- Script provides the `snippet` object, see http://meta.stackexchange.com/a/242144/134069 -->
<script src="//tjcrowder.github.io/simple-snippets-console/snippet.js"></script>
(This answer is currently accepted, so I can't delete it. Before it was accepted I suggested to t...
How do lexical closures work?
...and the closures all refer to the same i.
Here is the best solution I can come up with - create a function creater and invoke that instead. This will force different environments for each of the functions created, with a different i in each one.
flist = []
for i in xrange(3):
def funcC(j):
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