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Efficient string concatenation in C++
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edited Mar 16 '12 at 13:41
codeling
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answered M...
Java equivalent to #region in C#
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edited Mar 27 '14 at 11:42
answered Feb 26 '10 at 20:20
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Forward declaration of nested types/classes in C++
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answered Jun 4 '09 at 15:23
Adam RosenfieldAdam Rosenfield
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Why use double indirection? or Why use pointers to pointers?
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485
If you want to have a list of characters (a word), you can use char *word
If you want a list ...
Can ordered list produce result that looks like 1.1, 1.2, 1.3 (instead of just 1, 2, 3, …) with css?
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edited Feb 13 '17 at 15:54
Alexis
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answered Nov 4...
Find out whether Chrome console is open
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edited Jul 4 at 19:21
KTibow
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answered Oct 18 '11 at...
In Functional Programming, what is a functor?
... opposed to the layers existing only in the mind of the programmer. In 1994 when this work was published, it was a big deal.
For a wild example of ML functors in action, you could see the paper ML Module Mania, which contains a publishable (i.e., scary) example of functors at work. For a brillian...
Change date format in a Java string
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Use LocalDateTime#parse() (or ZonedDateTime#parse() if the string happens to contain a time zone...
Get the key corresponding to the minimum value within a dictionary
...n both?
– user3226932
Dec 18 '16 at 4:29
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Can this technique be used if the dict values are list...
Check if a JavaScript string is a URL
...+[a-z]{2,}|'+ // domain name
'((\\d{1,3}\\.){3}\\d{1,3}))'+ // OR ip (v4) address
'(\\:\\d+)?(\\/[-a-z\\d%_.~+]*)*'+ // port and path
'(\\?[;&a-z\\d%_.~+=-]*)?'+ // query string
'(\\#[-a-z\\d_]*)?$','i'); // fragment locator
return !!pattern.test(str);
}
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