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Catching error codes in a shell pipe
...ng uses:
tmp=${TMPDIR:-/tmp}/mine.$$
trap 'rm -f $tmp.[12]; exit 1' 0 1 2 3 13 15
...if statement as before...
rm -f $tmp.[12]
trap 0 1 2 3 13 15
The first trap line says 'run the commands 'rm -f $tmp.[12]; exit 1' when any of the signals 1 SIGHUP, 2 SIGINT, 3 SIGQUIT, 13 SIGPIPE, or 15 SIGTERM o...
How do I add 24 hours to a unix timestamp in php?
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303
You probably want to add one day rather than 24 hours. Not all days have 24 hours due to (amon...
GoTo Next Iteration in For Loop in java
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352
continue;
continue; key word would start the next iteration upon invocation
For Example
f...
Using lambda expressions for event handlers
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edited Dec 18 '13 at 19:36
Code Maverick
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In Hibernate Validator 4.1+, what is the difference between @NotNull, @NotEmpty, and @NotBlank?
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3 Answers
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Active
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SQL Server Management Studio SSMS tries to “save to file” instead of execute on F5
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233
It sounds like you have accidentally changed from the default query option of "Results to Grid"...
@Column(s) not allowed on a @ManyToOne property
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answered Nov 8 '10 at 5:36
kraftankraftan
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Realistic usage of the C99 'restrict' keyword?
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edited May 31 '18 at 10:23
Neuron
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Android preferences onclick event
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230
Badr,
You need to set android:key for the item, Then in your code you can do...
Assuming you...
When should i use npm with “-g” flag and why?
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edited May 23 '17 at 12:26
Community♦
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answered Jan 21 '12 at 8:07
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