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Asynchronous Requests with Python requests
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What does PHP keyword 'var' do?
...t will raise an E_STRICT warning in PHP from version 5.0.0 up to version 5.1.2, as of when it was deprecated. Since PHP 5.3, var has been un-deprecated and is a synonym for 'public'.
Example usage:
class foo {
var $x = 'y'; // or you can use public like...
public $x = 'y'; //this is also a...
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...
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...
Swift compiler segmentation fault when building
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How to connect android emulator to the internet
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Remove ALL styling/formatting from hyperlinks
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edited May 1 '18 at 8:51
Vadim Ovchinnikov
9,91644 gold badges3939 silver badges6969 bronze badges
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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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