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Bash command to sum a column of numbers [duplicate]
...2.03$ time nawk '{s+=$1}END{print s}' infile
1249999925000001
real 2m0.042s
user 1m59.220s
sys 0m0.590s
bash-2.03$ time /usr/xpg4/bin/awk '{s+=$1}END{print s}' infile
1249999925000001
real 2m27.260s
user 2m26.230s
sys 0m0.660s
bash-2.03$ time perl -nle'
$s += $_; END { print...
How do I find the length of an array?
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answered Aug 6 '13 at 11:04
MottiMotti
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Android Studio inline compiler showing red errors, but compilation with gradle works fine
...he module settings. Credits to @Matteo Danieli (see: stackoverflow.com/a/17043001)
– almighty972
Jan 23 '14 at 11:31
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rsync error: failed to set times on “/foo/bar”: Operation not permitted
...ibutes, so Bad Things could happen. See, eg: blog.plasticsfuture.org/2006/04/23/mac-backup-software-harmful
– David Wolever
Mar 21 '09 at 1:14
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Warning: “format not a string literal and no format arguments”
...mat string.
– hasan
Feb 19 '14 at 9:04
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Tab key == 4 spaces and auto-indent after curly braces in Vim
...ow? ;-)
– netjeff
Feb 28 '14 at 21:04
Could you explain what that first line means?
– Fund Moni...
How to copy a directory structure but only include certain files (using windows batch files)
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edited May 22 '13 at 18:04
answered Jan 23 '09 at 12:25
a...
Difference between two lists
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Ben
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answered Apr 12 '11 at 14:04
Tony The LionTony The Lion
55.4...
Is it possible to have different Git configuration for different projects?
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@JosephLust you need to install git >= 2.13 (Ubuntu 16.04 has git 2.7). Get the latest version of git via Git PPA and it will work :)
– Cas
Dec 9 '17 at 21:49
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How can I get the Google cache age of any URL or web page? [closed]
...page using this URL:
http://webcache.googleusercontent.com/search?q=cache:www.something.com/path
Google information is put in the first div in the body tag.
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