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pandas read_csv and filter columns with usecols
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The answer by @chip completely misses the point of two keyword arguments.
names is only nece...
Get person's age in Ruby
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I know I'm late to the party here, but the accepted answer will break horribly when trying to w...
How to iterate a loop with index and element in Swift
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15 Answers
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Most efficient way to increment a Map value in Java
...had to perform an operation typical of the scenario I presented: opening a 10MB file and reading it in, then performing a frequency count of all the word tokens in the file. Since this took an average of only 3 seconds, I had it perform the frequency count (not the I/O) 10 times.
timed the loop of 1...
How to get hex color value rather than RGB value?
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Push git commits & tags simultaneously
...gt;
(Note: this actually work with HTTPS only with Git 2.24)
Update May 2015
As of git 2.4.1, you can do
git config --global push.followTags true
If set to true enable --follow-tags option by default.
You may override this configuration at time of push by specifying --no-follow-tags.
As noted in...
Remove last character from C++ string
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Parallelize Bash script with maximum number of processes
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16 Answers
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Remove multiple elements from array in Javascript/jQuery
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21 Answers
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