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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 < <...
Can PostgreSQL index array columns?
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184
Yes you can index an array, but you have to use the array operators and the GIN-index type.
Exa...
Twig ternary operator, Shorthand if-then-else
... page.
– Vahid Amiri
Sep 1 '16 at 9:40
If TRUE, how do you go about printing ability.id? (in place of "selected").
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How to set background color in jquery
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answered Jan 24 '11 at 9:58
reko_treko_t
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Why is there no Convert.toFloat() method?
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154
There is - but it's called Convert.ToSingle(). float is a C# alias for the System.Single type.
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Convert NSURL to local file path
...nswered Aug 5 '11 at 12:35
user142019user142019
8
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How can I suppress column header output for a single SQL statement?
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edited Feb 8 '15 at 8:34
answered Jan 2 '14 at 16:17
sus...
Using System.Dynamic in Roslyn
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answered Apr 4 '14 at 14:04
AlbertoAlberto
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How do different retention policies affect my annotations?
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214
RetentionPolicy.SOURCE: Discard during
the compile. These annotations don't
make any s...
jQuery selector for inputs with square brackets in the name attribute
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edited Jun 24 '14 at 14:27
answered Mar 2 '10 at 17:00
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