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ImportError: No module named Crypto.Cipher
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edited Nov 20 '19 at 19:05
answered Jan 7 '14 at 9:48
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Pandas convert dataframe to array of tuples
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answered Mar 18 '12 at 20:39
Wes McKinneyWes McKinney
75.9k2525 gold badges129129 silver badges104104 bronze badges
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ListView addHeaderView causes position to increase by one?
...r adapter solution does.
– Dori
Aug 20 '13 at 9:04
3
also you have to cast the item in this case....
How to run a single RSpec test?
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answered May 24 '11 at 20:52
apneadivingapneadiving
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How to dismiss ViewController in Swift?
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20 Answers
20
Active
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JavaScript function to add X months to a date
...date.setDate(0);
}
return date;
}
// Add 12 months to 29 Feb 2016 -> 28 Feb 2017
console.log(addMonths(new Date(2016,1,29),12).toString());
// Subtract 1 month from 1 Jan 2017 -> 1 Dec 2016
console.log(addMonths(new Date(2017,0,1),-1).toString());
// Subtract 2 months fro...
Calculating moving average
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edited Aug 11 '17 at 20:04
Frank
62.4k88 gold badges8181 silver badges157157 bronze badges
answered...
Generate random password string with requirements in javascript
...getRandomValues() method.
Looking at the can-i-use for getRandomValues in 2020 you probably don't need the msCrypto and Math.random fallback any more, unless you care about ancient browsers.
Maintainable is mostly about the RegExp _pattern as an easy way to define what character classes you allow ...
How to construct a timedelta object from a simple string
... import parse_time
>>> parse_time('12hr')
datetime.timedelta(0, 43200)
>>> parse_time('12hr5m10s')
datetime.timedelta(0, 43510)
>>> parse_time('12hr10s')
datetime.timedelta(0, 43210)
>>> parse_time('10s')
datetime.timedelta(0, 10)
>>>
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How to sort an array in descending order in Ruby
...0.times {
ary << {:bar => rand(1000)}
}
n = 500
Benchmark.bm(20) do |x|
x.report("sort") { n.times { ary.sort{ |a,b| b[:bar] <=> a[:bar] } } }
x.report("sort reverse") { n.times { ary.sort{ |a,b| a[:bar] <=> b[:bar] }.reverse } }
x.report("sort_by ...