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Why is “if not someobj:” better than “if someobj == None:” in Python?
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answered Sep 19 '08 at 10:12
S.LottS.Lott
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How to make a class property? [duplicate]
...lassproperty)
– MagSec
Dec 4 '15 at 10:22
2
I've taken what's here, cleaned it up, and added test...
What do I use for a max-heap implementation in Python?
...t way is to invert the value of the keys and use heapq. For example, turn 1000.0 into -1000.0 and 5.0 into -5.0.
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How to overload functions in javascript?
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edited Dec 21 '15 at 10:11
answered Jun 1 '12 at 19:02
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Split data frame string column into multiple columns
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answered Dec 4 '10 at 4:21
hadleyhadley
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The object 'DF__*' is dependent on column '*' - Changing int to double
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answered Oct 19 '13 at 1:10
Joe TarasJoe Taras
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What does “#define _GNU_SOURCE” imply?
...ith
the value 200809L (200112L in glibc versions before 2.10;
199506L in glibc versions before 2.5; 199309L in glibc ver‐
sions before 2.1) and _XOPEN_SOURCE with the value 700 (600
in glibc versions before 2.10; 500 in glibc vers...
Reference — What does this symbol mean in PHP?
..., then the increment/decrement operation is done.
For example:
$apples = 10;
for ($i = 0; $i < 10; ++$i) {
echo 'I have ' . $apples-- . " apples. I just ate one.\n";
}
Live example
In the case above ++$i is used, since it is faster. $i++ would have the same results.
Pre-increment is a l...
Play an audio file using jQuery when a button is clicked
...ng.
– Ahmet Can Güven
Dec 9 '19 at 10:56
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Is there a __CLASS__ macro in C++?
...reprocessor stage! :(
– k3a
Aug 23 '10 at 11:51
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