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Bash empty array expansion with `set -u`
...]+"${arr[@]}"} (column +"). Of note, several other expansions fail in Bash 4.2, including (unfortunately) the shorter ${arr[@]:0} idiom, which doesn't just produce an incorrect result but actually fails. If you need to support versions prior to 4.4, and in particular 4.2, this is the only working id...
In PHP, why does not show a parse error?
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Giulio Muscarello
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answered Nov 5 '12 at 8:23
PekkaPekka
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catch exception that is thrown in different thread
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Does running git init twice initialize a repository or reinitialize an existing repo?
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Custom ListView click issue on items in Android
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Linq: GroupBy, Sum and Count
... you know.
– ThdK
May 13 '13 at 13:14
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@ThdK: No, you should keep Price as a decimal too, and th...
Angularjs Template Default Value if Binding Null / Undefined (With Filter)
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edited Mar 11 '14 at 21:41
0xcaff
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Repeatedly run a shell command until it fails?
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343
while takes a command to execute, so you can use the simpler
while ./runtest; do :; done
Thi...
How do I get python's pprint to return a string instead of printing?
...nnis", "last": "Richie"},
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>>> pprint.pformat(people, indent=4)
"[ { 'first': 'Brian', 'last': 'Kernighan'},\n { 'first': 'Dennis', 'last': 'Richie'}]"
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