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How do you delete all text above a certain line
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answered Nov 12 '10 at 5:38
Andy WhiteAndy White
79.1k4646 gold badges167167 silver badges204204 bronze badges
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If string is empty then return some default value
... David PhillipsDavid Phillips
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How to use “not” in xpath?
...ts more or less the same.
– Ali
Sep 3 '19 at 13:07
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How to remove globally a package from Composer?
...ectory.
Read the related documentation here: http://getcomposer.org/doc/03-cli.md#global
COMPOSER_HOME depends on your system (on Linux it's ~/.composer), see http://getcomposer.org/doc/03-cli.md#composer-home for more details.
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Regex group capture in R with multiple capture-groups
... 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 ::...
Weird “[]” after Java method signature
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answered Jan 15 '11 at 11:35
Mehrdad AfshariMehrdad Afshari
379k8383 gold badges822822 silver badges775775 bronze badges
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Assigning default values to shell variables with a single command in bash
I have a whole bunch of tests on variables in a bash (3.00) shell script where if the variable is not set, then it assigns a default, e.g.:
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Get Substring between two characters using javascript
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453
You can try this
var mySubString = str.substring(
str.lastIndexOf(":") + 1,
str.lastIn...
Finding which process was killed by Linux OOM killer
...sed on some heuristics (it's an interesting read: http://lwn.net/Articles/317814/ ).
4 Answers
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