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Can I run multiple programs in a Docker container?
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There can be only one ENTRYPOINT, but that target is usually a script that launches as many pr...
MySQL Server has gone away when importing large sql file
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What are copy elision and return value optimization?
...ble, e.g. because they have a private or deleted copy/move constructor.
C++17: As of C++17, Copy Elision is guaranteed when an object is returned directly:
struct C {
C() {}
C(const C&) { std::cout << "A copy was made.\n"; }
};
C f() {
return C(); //Definitely performs copy elision...
How to set background color of HTML element using css properties in JavaScript
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What's the difference between struct and class in .NET?
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Rails Root directory path?
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edited Jul 10 '17 at 14:12
thutt
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answered Sep 16 '1...
Don't reload application when orientation changes
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AWS MySQL RDS vs AWS DynamoDB [closed]
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answered Dec 20 '12 at 15:25
GuyGuy
10.4k33 gold badges3939 silver badges5757 bronze badges
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Bash script to set up a temporary SSH tunnel
...$ ssh -S my-ctrl-socket -O check jm@sampledomain.com
Master running (pid=3517)
$ ssh -S my-ctrl-socket -O exit jm@sampledomain.com
Exit request sent.
Note that my-ctrl-socket will be an actual file that is created.
I got this info from a very RTFM reply on the OpenSSH mailing list.
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