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Python: Append item to list N times
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For immutable data types:
l = [0] * 100
# [0, 0, 0, 0, 0, ...]
l = ['foo'] * 100
# ['foo', 'foo', 'foo', 'foo', ...]
For values that are stored by reference and you may wish to modify later (like sub-lists, or dicts):
l = [{} for x in range(100)]
(The rea...
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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What is the common header format of Python files?
...e code file.
– Jonathan Hartley
Feb 10 '12 at 9:17
29
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gulp command not found - error after installing gulp
...lem
– Enrique Bruzual
Feb 23 '18 at 10:07
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How do I pull my project from github?
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SantiSanti
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How to specify the order of CSS classes?
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someOne
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answered Aug 24 '09 at 11:01
ZoidbergZoidberg
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HTML5: Slider with two inputs possible?
...e-thumb {
pointer-events: all;
position: relative;
z-index: 10;
-moz-appearance: none;
width: 9px;
}
section.range-slider input::-moz-range-track {
position: relative;
z-index: -1;
background-color: rgba(0, 0, 0, 1);
border: 0;
}
section.range-slide...
How do you run a single test/spec file in RSpec?
...path/to/file.rb"
– djburdick
Nov 2 '10 at 0:32
3
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Group by & count function in sqlalchemy
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answered Nov 3 '10 at 10:44
miniwarkminiwark
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Getting a File's MD5 Checksum in Java
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answered May 28 '10 at 21:04
Leif GruenwoldtLeif Gruenwoldt
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