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List distinct values in a vector in R
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answered Oct 13 '11 at 14:08
csgillespiecsgillespie
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How to match a String against string literals in Rust?
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Tijs MaasTijs Maas
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3
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fork() branches more than expected?
...wallykwallyk
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12
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How to swap keys and values in a hash
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the Tin Man
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answered Jun 12 '12 at 1:08
Nigel ThorneNigel...
AngularJS - wait for multiple resource queries to complete
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edited Mar 8 '13 at 22:01
answered Mar 8 '13 at 18:01
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How do you get the width and height of a multi-dimensional array?
...ed Copsey
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git remove merge commit from history
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answered Jul 10 '13 at 18:10
SchleisSchleis
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How to catch integer(0)?
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edited May 7 '18 at 13:47
answered Jun 23 '11 at 9:39
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How to migrate back from initial migration in Django 1.7?
...95 4.66231C43.6264 4.66231 43.1481 5.28821 43.1481 6.59048V11.9512C43.1481 13.2535 43.6264 13.8962 44.6595 13.8962C45.6924 13.8962 46.1709 13.2535 46.1709 11.9512V9.17788Z\"/\u003e\u003cpath d=\"M32.492 10.1419C32.492 12.6954 34.1182 14.0484 37.0451 14.0484C39.9723 14.0484 41.5985 12.6954 41.5985 10...
Catching error codes in a shell pipe
... uses:
tmp=${TMPDIR:-/tmp}/mine.$$
trap 'rm -f $tmp.[12]; exit 1' 0 1 2 3 13 15
...if statement as before...
rm -f $tmp.[12]
trap 0 1 2 3 13 15
The first trap line says 'run the commands 'rm -f $tmp.[12]; exit 1' when any of the signals 1 SIGHUP, 2 SIGINT, 3 SIGQUIT, 13 SIGPIPE, or 15 SIGTERM occ...