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Bash foreach loop
... Greg HewgillGreg Hewgill
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Reading output of a command into an array in Bash
...ay, with one line per element, there are essentially 3 ways:
With Bash≥4 use mapfile—it's the most efficient:
mapfile -t my_array < <( my_command )
Otherwise, a loop reading the output (slower, but safe):
my_array=()
while IFS= read -r line; do
my_array+=( "$line" )
done < <...
How to select only the first rows for each unique value of a column
... bit type.
– nuit9
Jan 11 '11 at 21:43
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@nuit9: of course it won't work with bit and 10 columns....
Possible Loss of Fraction
... Ólafur WaageÓlafur Waage
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Check if a table exists in Rails
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In Rails 5 the API became explicit regarding tables/views, collectively data sources.
# Tables ...
Using pg_dump to only get insert statements from one table within database
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Fit background image to div
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answered Nov 20 '11 at 8:14
grcgrc
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Rename an environment with virtualenvwrapper
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edited Mar 23 '15 at 12:49
Quentin Pradet
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jquery, find next element by class
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In this case you need to go up to the <tr> then use .next(), like this:
$(obj).closest('...