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When would anyone use a union? Is it a remnant from the C-only days?
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Joseph QuinseyJoseph Quinsey
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How to check if a user is logged in (how to properly use user.is_authenticated)?
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answered Sep 5 '10 at 3:32
Brian NealBrian Neal
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Replace a newline in TSQL
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NateJNateJ
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Visual Studio build fails: unable to copy exe-file from obj\debug to bin\debug
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– Frederick The Fool
May 31 '11 at 12:32
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Activity restart on rotation Android
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edited Apr 26 '19 at 6:32
Kaleem
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answered Jan 19 '09 at 8:47
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What's the difference between a continuation and a callback?
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Aadit M ShahAadit M Shah
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What are the underlying data structures used for Redis?
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myusuf3
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answered Mar 8 '12 at 22:54
antirezantirez
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Hidden features of C
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int8_t
int16_t
int32_t
uint8_t
uint16_t
uint32_t
These are an optional item in the standard, but it must be a hidden feature, because people are constantly redefining them. One code base I've worked on (and still do, for now) has multiple r...
Is it possible to declare two variables of different types in a for loop?
...ith the std::string, if you want to name a type. For example:
auto [vec, i32] = std::tuple{std::vector<int>{3, 4, 5}, std::int32_t{12}}
A specific application of this is iterating over a map, getting the key and value,
std::unordered_map<K, V> m = { /*...*/ };
for (auto& [key, va...
Regarding 'main(int argc, char *argv[])' [duplicate]
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@barnes - The maximum is OS dependent. In Win32 the command line itself has a length limit of 32K, so argc has a practical limit of 16K.
– Jesse Chisholm
Feb 10 '16 at 14:26
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