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Why does Decimal.Divide(int, int) work, but not (int / int)?
...force non-integer division on int arguments by explicitly casting at least one of the arguments to a floating-point type, e.g.:
int a = 42;
int b = 23;
double result = (double)a / b;
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impro...
How can I preview a merge in git?
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I suggest changing the strategies around so the safer one is first (my psych training coming through - most people would assume the best option would be the first one, despite the clear use of the word "safer") but, other than that, excellent job.
– paxdiab...
When is it better to use String.Format vs string concatenation?
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Before C# 6
To be honest, I think the first version is simpler - although I'd simplify it to:
xlsSheet.Write("C" + rowIndex, null, title);
I suspect other answers may talk about the performance hit, but to be honest it'll be minimal if prese...
Random record in ActiveRecord
....first
# Rails 3
rand_record = Model.first(:offset => offset)
To be honest, I've just been using ORDER BY RAND() or RANDOM() (depending on the database). It's not a performance issue if you don't have a performance issue.
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iPhone UIButton - image position
... (+1), I hate to say it might not be the "proper" way to do this, but it's one of the easiest.
– farzadshbfn
Jun 25 '16 at 15:40
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What does static_assert do, and what would you use it for?
...ary::Version is declared as a static const, rather than being #defined (as one would expect in a C++ library).
Contrast with having to actually compile SomeLibrary and your code, link everything, and run the executable only then to find out that you spent 30 minutes compiling an incompatible versio...
How do I abort/cancel TPL Tasks?
... example! It is a simple boolean condition, of course it is the first what one would try! But i.e. I have a function in a separate Task, which may take much time to be ended, and ideally it shouldn't know anything about a threading or whatever. So how do I cancel the function with your advice?
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Clear a terminal screen for real
... @SDX2000 Both clear the prompt, and then the shell generates a new one. The one disadvantage to reset is that it seems to be a bit slower (probably because it does more than just emit ESC c) but it's more portable.
– Laurence Gonsalves
Mar 20 '11 at 6:2...
JavaScript % (modulo) gives a negative result for negative numbers
... I recommend to add to the answer that to access this function one should use the format (-13).mod(10) instead of -13 % 10. It would be more clear.
– Jp_
Dec 1 '16 at 10:58
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What is the difference between self::$bar and static::$bar in PHP?
... and if in a child class, you could come up with an argument to use either one, but self:: will also work if you dont expect to re-declare ever.
– Andrew
Feb 3 '17 at 16:37
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