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How do I use a file grep comparison inside a bash if/else statement?
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205
From grep --help, but also see man grep:
Exit status is 0 if any line was selected, 1 other...
Piping both stdout and stderr in bash?
...p;1 |.
– tomocafe
Apr 21 '14 at 18:30
3
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Javascript shorthand ternary operator
...:)
– Web_Designer
Jan 16 '12 at 18:10
8
For anyone curious, this works because JS's || operator d...
SQL: How to get the count of each distinct value in a column?
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Dan GrossmanDan Grossman
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Reload .profile in bash shell script (in unix)?
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edited Feb 20 '12 at 12:41
bluish
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Javascript reduce on array of objects
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edited Aug 30 '17 at 14:05
answered Apr 20 '11 at 14:34
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Convert base-2 binary number string to int
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answered Jan 19 '12 at 15:02
unwindunwind
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Pipe output and capture exit status in Bash
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530
There is an internal Bash variable called $PIPESTATUS; it’s an array that holds the exit statu...
How do I set the default font size in Vim?
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202
For the first one remove the spaces. Whitespace matters for the set command.
set guifont=Monac...
SQL order string as number
...h forces a conversion to number
select col from yourtable
order by col + 0
BTW MySQL converts strings from left to right. Examples:
string value | integer value after conversion
--------------+--------------------------------
'1' | 1
'ABC' | 0 /* the string does not cont...