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Extract substring using regexp in plain bash
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Using pure bash :
$ cat file.txt
US/Central - 10:26 PM (CST)
$ while read a b time x; do [[ $b == - ]] && echo $time; done < file.txt
another solution with bash regex :
$ [[ "US/Central - 10:26 PM (CST)" =~ -[[:space:]]*([0-9]{2}:[0-9]{2}) ]] &&
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How to list files in a directory in a C program?
...nt in C.
Source : http://faq.cprogramming.com/cgi-bin/smartfaq.cgi?answer=1046380353&id=1044780608
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initialize a numpy array
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answered Dec 26 '10 at 20:56
KatrielKatriel
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Is there a conditional ternary operator in VB.NET?
...y i rite ?
– kbvishnu
Jan 20 '12 at 10:21
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I'm a huge C guy, but I find this syntax cleaner tha...
Delete duplicate records in SQL Server?
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10 Answers
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Why are my basic Heroku apps taking two seconds to load?
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answered Apr 9 '10 at 9:21
clyfeclyfe
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Checking images for similarity with OpenCV
...lue (maybe a percentage) that indicates how similar these images are? E.g. 100% would be returned if the same image was passed twice, 0% would be returned if the images were totally different.
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PHP Get all subdirectories of a given directory
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answered Mar 26 '10 at 14:58
ghostdog74ghostdog74
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Log to the base 2 in python
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answered Sep 15 '10 at 16:23
unutbuunutbu
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Does it make sense to do “try-finally” without “catch”?
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answered Apr 10 '10 at 18:39
Taylor LeeseTaylor Leese
44.7k2727 gold badges102102 silver badges138138 bronze badges
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