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Do I need to manually close an ifstream?
...end of a function you can always use a nested scope.
In the standard (27.8.1.5 Class template basic_ifstream), ifstream is to be implemented with a basic_filebuf member holding the actual file handle. It is held as a member so that when an ifstream object destructs, it also calls the destructor on ...
Return 0 if field is null in MySQL
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Use IFNULL:
IFNULL(expr1, 0)
From the documentation:
If expr1 is not NULL, IFNULL() returns expr1; otherwise it returns expr2. IFNULL() returns a numeric or string value, depending on the context in which it is used.
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LINQ query to return a Dictionary
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edited May 16 '09 at 19:36
answered Mar 9 '09 at 20:23
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How does generic lambda work in C++14?
How does generic lambda work ( auto keyword as an argument type) in C++14 standard?
3 Answers
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Change how fast “title” attribute's tooltip appears
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edited Dec 11 '15 at 22:08
Charles Watson
89522 gold badges1010 silver badges3232 bronze badges
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Error message 'Unable to load one or more of the requested types. Retrieve the LoaderExceptions prop
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Revert changes to a file in a commit
...est way I've seen of doing this is described here
git show some_commit_sha1 -- some_file.c | git apply -R
Similar to VonC's response but using git show and git apply.
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Terminal Multiplexer for Microsoft Windows - Installers for GNU Screen or tmux [closed]
...ly bad answers - offer garbage solutions compared to this.
Update: As Of 1/8/2020 not all other solutions are garbage - Windows Terminal is getting there and WSL exists.
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What is the use of GO in SQL Server Management Studio & Transact SQL?
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It is a batch terminator, you can however change it to whatever you want
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