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How to repeat a string a variable number of times in C++?
...return os.str();
}
Depending on the implementation, this may be slightly more efficient than simply concatenating the string n times.
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Strangest language feature
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Or, more usefully, "0123456789abcdef"[x & 0xf]
– Dipstick
Jan 3 '10 at 15:33
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How to run Node.js as a background process and never die?
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When and why would you seal a class?
...s security features, so that the original object cannot be "impersonated".
More generally, I recently exchanged with a person at Microsoft, who told me they tried to limit the inheritance to the places where it really made full sense, because it becomes expensive performance-wise if left untreated. ...
What is the best way to prevent session hijacking?
...016 now, and there's no reason not to have SSL across your entire site. No more plaintext HTTP!
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What is the Swift equivalent of isEqualToString in Objective-C?
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With Swift you don't need anymore to check the equality with isEqualToString
You can now use ==
Example:
let x = "hello"
let y = "hello"
let isEqual = (x == y)
now isEqual is true.
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Is there a Java equivalent or methodology for the typedef keyword in C++?
...'t being used interchangeably with other ints, and it also makes code much more readable for humans. Basically, it's like an enum but without a limited set of values.
– weberc2
Jan 2 '15 at 23:43
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Python - doctest vs. unittest [closed]
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How can I replace a newline (\n) using sed?
...h or delete a newline using the \n escape
sequence? Why can't I match 2 or more lines using \n?
The \n will never match the newline at the end-of-line because the
newline is always stripped off before the line is placed into the
pattern space. To get 2 or more lines into the pattern space, use
the '...
Is there a built in function for string natural sort?
... it should work for just about any input that you throw at it. If you want more details on why you might choose a library to do this rather than rolling your own function, check out the natsort documentation's How It Works page, in particular the Special Cases Everywhere! section.
If you need a s...