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socket.shutdown vs socket.close
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answered Jan 3 '09 at 21:10
Bob NadlerBob Nadler
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Is returning by rvalue reference more efficient?
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Beta_ab&&
Beta::toAB() const {
return move(Beta_ab(1, 1));
}
This returns a dangling reference, just like with the lvalue reference case. After the function returns, the temporary object will get destructed. You should return Beta_ab by value, like the following
Beta_ab...
Asynchronous Requests with Python requests
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12 Answers
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Copy multiple files in Python
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139
You can use os.listdir() to get the files in the source directory, os.path.isfile() to see if ...
Postgres: Distinct but only for one column
I have a table on pgsql with names (having more than 1 mio. rows), but I have also many duplicates. I select 3 fields: id , name , metadata .
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How to round up a number to nearest 10?
How can we round off a number to the nearest 10 in php?
16 Answers
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How to connect android emulator to the internet
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How to detect duplicate values in PHP array?
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10 Answers
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Scoping in Python 'for' loops
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109
The likeliest answer is that it just keeps the grammar simple, hasn't been a stumbling block f...