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What differences, if any, between C++03 and C++11 can be detected at run-time?
...l isCpp0x() {
return isCpp0xImpl<A>(0);
}
You can also abuse the new keywords
struct a { };
struct b { a a1, a2; };
struct c : a {
static b constexpr (a());
};
bool isCpp0x() {
return (sizeof c::a()) == sizeof(b);
}
Also, the fact that string literals do not anymore convert to cha...
Git log to get commits only for a specific branch
...gt;
| | Date: Mon Aug 29 17:43:29 2016 -0400
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| | Fix `@since` in new files docblocks
| |
As you can see, only commits 8314c2ff833280bbc7102cb6d4fcf62240cd3ac4 and c3f45e811e4b49fe27624b57c3eb8f4721a4323b have the * being the first character in the commit lines. Those commits are from the...
What .NET collection provides the fastest search
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If you don't need ordering, try HashSet<Record> (new to .Net 3.5)
If you do, use a List<Record> and call BinarySearch.
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Loop through files in a folder using VBA?
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brettdjbrettdj
51.7k1515 gold badges106106 silver badges169169 bronze badges
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How to use enums as flags in C++?
...ions so you don't have to be constantly defining them every time you add a new enum.
– eodabash
Apr 8 '11 at 3:07
10
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Fastest way to check a string contain another substring in JavaScript?
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You have two possibilites:
Regular expression:
(new RegExp('word')).test(str)
// or
/word/.test(str)
indexOf:
str.indexOf('word') !== -1
Regular expressions seem to be faster (at least in Chrome 10).
Performance test - short haystack
Performance test - long haystack
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What's the difference between design patterns and architectural patterns?
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Concatenating multiple text files into a single file in Bash
...original file it will cause a duplication because it will also combine the new output file twice.
– CathalMF
May 14 '13 at 10:15
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Is there any haskell function to concatenate list with separator?
...?"
unlines works similarly, only that the strings are imploded using the newline character and that a newline character is also added to the end. (This makes it useful for serializing text files, which must per POSIX standard end with a trailing newline)
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const vs constexpr on variables
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