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Exit Shell Script Based on Process Exit Code
...ble so you would have something like:
ls -al file.ext
rc=$?; if [[ $rc != 0 ]]; then exit $rc; fi
You need to be careful of piped commands since the $? only gives you the return code of the last element in the pipe so, in the code:
ls -al file.ext | sed 's/^/xx: /"
will not return an error cod...
jQuery - multiple $(document).ready …?
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answered Mar 10 '11 at 17:29
Praveen PrasadPraveen Prasad
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presentModalViewController:Animated is deprecated in ios6
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answered Apr 8 '13 at 8:03
VishalVishal
8,19655 gold badges3333 silver badges5252 bronze badges
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Django: Set foreign key using integer?
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209
Yep:
employee = Employee(first_name="Name", last_name="Name")
employee.type_id = 4
employee.sa...
Convert from java.util.date to JodaTime
... that."
– reevesy
Apr 27 '12 at 12:10
1
@BabajidePrince No; then you would get the same value as ...
Django database query: How to get object by id?
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edited Aug 8 '16 at 23:40
the Tin Man
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ans...
How to add line break for UILabel?
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Use \n as you are using in your string.
Set numberOfLines to 0 to allow for any number of lines.
label.numberOfLines = 0;
Update the label frame to match the size of the text using sizeWithFont:. If you don't do this your text will be vertically centered or cut off.
UILabel *label;...
SQL query to get all values a enum can have
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edited Feb 26 '17 at 0:50
answered Jul 25 '13 at 21:03
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What is sr-only in Bootstrap 3?
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.sr-only {
position: absolute;
width: 1px;
height: 1px;
padding: 0;
margin: -1px;
overflow: hidden;
clip: rect(0,0,0,0);
border: 0;
}
Is it important or can I remove it? Works fine without.
It's important, don't remove it.
You should always consider screen readers for acces...
XSD - how to allow elements in any order any number of times?
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edited Jan 12 '15 at 15:00
MikeD
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answered Feb 1...