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Easiest way to check for an index or a key in an array?
... "Correct usage: exists {key} in {array}"
return
fi
eval '[ ${'$3'[$1]+muahaha} ]'
}
For example
if ! exists key in array; then echo "No such array element"; fi
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Bash script plugin for Eclipse? [closed]
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edited Mar 12 '13 at 3:41
dimo414
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Check if my app has a new version on AppStore
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edited Nov 23 '15 at 19:31
answered Aug 8 '14 at 18:38
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Ineligible Devices section appeared in Xcode 6.x.x
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ADB Shell Input Events
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433
By adb shell input keyevent, either an event_code or a string will be sent to the device.
usag...
Passing an array as a function parameter in JavaScript
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Michał Perłakowski
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answered May 18 '10 at 9:44
KaptajnKoldK...
How do I create an HTML table with a fixed/frozen left column and a scrollable body?
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387
If you want a table where only the columns scroll horizontally, you can position: absolute the...
ReactJS - Does render get called any time “setState” is called?
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answered Jul 13 '14 at 3:30
PetrPetr
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Blank HTML SELECT without blank item in dropdown list
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183
Just use disabled and/or hidden attributes:
<option selected disabled hidden style='display:...
Rails: FATAL - Peer authentication failed for user (PG::Error)
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316
If you installed postresql on your server then just host: localhost to database.yml, I usually...