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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...
What's the difference between struct and class in .NET?
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19 Answers
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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...
AWS MySQL RDS vs AWS DynamoDB [closed]
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answered Dec 20 '12 at 15:25
GuyGuy
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Str_replace for multiple items
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119
str_replace() can take an array, so you could do:
$new_str = str_replace(str_split('\\/:*?"&l...
Bash script to set up a temporary SSH tunnel
...$ 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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Why would anybody use C over C++? [closed]
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132
Joel's answer is good for reasons you might have to use C, though there are a few others:
Yo...
Converting unix timestamp string to readable date
I have a string representing a unix timestamp (i.e. "1284101485") in Python, and I'd like to convert it to a readable date. When I use time.strftime , I get a TypeError :
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How do I delete an Azure storage account containing a leased blob?
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10 Answers
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How can I inject a property value into a Spring Bean which was configured using annotations?
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18 Answers
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