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Regex group capture in R with multiple capture-groups
...p in the match (and one for the whole match):
> s = c("(sometext :: 0.1231313213)", "(moretext :: 0.111222)")
> str_match(s, "\\((.*?) :: (0\\.[0-9]+)\\)")
[,1] [,2] [,3]
[1,] "(sometext :: 0.1231313213)" "sometext" "0.1231313213"
[2,] "(moretext :...
Unzipping files in Python
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edited Sep 24 '19 at 20:09
answered Aug 10 '10 at 16:23
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How to create an empty file at the command line in Windows?
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32 Answers
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Detecting iOS / Android Operating system
...ch is a place to download an application. So he doesn't have to print out 2 QR codes on a page, I'd like to detect the current operating system (Apple/Android/Other[not supported]) and modify my elements based on that value.
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Writing a Python list of lists to a csv file
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312
Python's built-in CSV module can handle this easily:
import csv
with open("output.csv", "wb") ...
How do I create a namespace package in Python?
...rate downloads. For example, with the directories Package-1 and Package-2 in PYTHONPATH ,
5 Answers
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Diff output from two programs without temporary files
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213
Use <(command) to pass one command's output to another program as if it were a file name. B...
Getting a list of all subdirectories in the current directory
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27 Answers
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Using str_replace so that it only acts on the first match?
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22 Answers
22
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