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Generate a random alphanumeric string in Cocoa
...stringWithCapacity:20];
for (NSUInteger i = 0U; i < 20; i++) {
u_int32_t r = arc4random() % [alphabet length];
unichar c = [alphabet characterAtIndex:r];
[s appendFormat:@"%C", c];
}
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In HTML I can make a checkmark with ✓ . Is there a corresponding X-mark?
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32
It's between the Z and the C on your keyboard.
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How do I calculate the normal vector of a line segment?
...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...
C# : 'is' keyword and checking for Not
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32
@Frank it works because is has higher precedence relative to ==. The only reason you can't use !x is f is that it has less precedence than ...
When monkey patching an instance method, can you call the overridden method from the new implementat
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Jörg W MittagJörg W Mittag
325k6969 gold badges400400 silver badges603603 bronze badges
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Where and why do I have to put the “template” and “typename” keywords?
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edited Jul 7 at 7:32
rayryeng
93.3k1919 gold badges154154 silver badges170170 bronze badges
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SQL DROP TABLE foreign key constraint
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Stephan Bauer
7,90833 gold badges3232 silver badges5555 bronze badges
answered Sep 11 '13 at 14:23
RiaanRiaan
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How to get the number of characters in a std::string?
...u can handle rolling your own strlen as well. For wstring, u16string and u32string, it returns the number of characters, rather than bytes. (Again with the proviso that if you are using a variable-length encoding in any of those, you're going to have to roll your own strlen).
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Purpose of returning by const value? [duplicate]
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@FredLarson: Yes, in a 14 year old book :-S
– Kerrek SB
Aug 18 '14 at 11:49
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Any way to Invoke a private method?
...methods.
– Ercksen
Dec 14 '15 at 20:32
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@PeterAjtai Sorry for the late response, but think of it...