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Filtering a list based on a list of booleans
...gt;>> %timeit list(compress(list_a, fil))
100000 loops, best of 3: 2.58 us per loop
>>> %timeit [i for (i, v) in zip(list_a, fil) if v] #winner
100000 loops, best of 3: 1.98 us per loop
>>> list_a = [1, 2, 4, 6]*100
>>> fil = [True, False, True, False]*100
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How can I make my flexbox layout take 100% vertical space?
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answered Apr 15 '14 at 17:22
G-CyrillusG-Cyrillus
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UIButton title text color
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use
Objective-C
[headingButton setTitleColor:[UIColor colorWithRed:36/255.0 green:71/255.0 blue:113/255.0 alpha:1.0] forState:UIControlStateNormal];
Swift
headingButton.setTitleColor(.black, for: .normal)
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XPath - Selecting elements that equal a value
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answered Jul 8 '10 at 19:53
Dimitre NovatchevDimitre Novatchev
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Convert DataFrame column type from string to datetime, dd/mm/yyyy format
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504
The easiest way is to use to_datetime:
df['col'] = pd.to_datetime(df['col'])
It also offers...
Using Razor, how do I render a Boolean to a JavaScript variable?
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LuceroLucero
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how to customize `show processlist` in mysql?
...y you like.
The INFORMATION_SCHEMA.PROCESSLIST table was added in MySQL 5.1.7. You can find out which version you're using with:
SELECT VERSION()
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How to use a different version of python during NPM install?
I have terminal access to a VPS running centos 5.9 and default python 2.4.3 installed. I also installed python 2.7.3 via these commands: (I used make altinstall instead of make install )
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parseInt(null, 24) === 23… wait, what?
...hat can be generated and NaN is returned.
js> parseInt(null, 36)
1112745
>>> reduce(lambda x, y: x * 36 + y, [(string.digits + string.lowercase).index(x) for x in 'null'])
1112745
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