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How to pipe input to a Bash while loop and preserve variables after loop ends
...:
lastpipe
If set, and job control is not active, the shell runs the last command of a pipeline not executed in the background in the current shell environment.
Thus, using something like this in a script makes the modfied sum available after the loop:
FILECONTENT="12 Name
13 Number
14 Information...
Java EE 6 @javax.annotation.ManagedBean vs. @javax.inject.Named vs. @javax.faces.ManagedBean
... but EJB's target was for just some requirements (transaction, distributed component model, etc).
At the same time (in parallel) they realized that they need to support JSF too, then they made JSF managed beans and another container for JSF beans and they considered it a mature DI container, but st...
How to get Git to clone into current directory
...
simply put a dot next to it
git clone git@github.com:user/my-project.git .
From git help clone:
Cloning into an existing directory is only allowed if the directory is empty.
So make sure the directory is empty (check with ls -a), otherwise the command will fail.
...
AngularJS $location not changing the path
...gular and how to work around it's issues, here's a link for that yearofmoo.com/2012/10/…
– matsko
Oct 16 '12 at 20:30
2
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not:first-child selector
...9 supports it. A great resource to get this kind of information is caniuse.com.
– Jon
Jul 29 '14 at 9:15
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How to differentiate between time to live and time to idle in ehcache
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In the comment above when you say that "Let's say that timeToIdleSeconds = 3. Object will be invalidated if it hasn't been requested for 4 seconds.", when you say invalidate - what does it mean? Does it remove it from heap? If the ...
NuGet for solutions with multiple projects
...pported in Visual Studio 2010. I just asked a question here -stackoverflow.com/questions/33163987/…
– user2645830
Oct 16 '15 at 6:50
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How to format numbers? [duplicate]
...-in code, you can use toLocaleString() with minimumFractionDigits. Browser compatibility for the extended options on toLocaleString() was limited when I first wrote this answer, but the current status looks good.
var n = 100000;
var value = n.toLocaleString(
undefined, // leave undefined to us...
PHP Error handling: die() Vs trigger_error() Vs throw Exception
...RT INTO `table` (`foo`,`bar`) VALUES(?,?)', ...);
}
$db->query('COMMIT');
} catch(Exception $e) {
$db->query('ROLLBACK');
}
Here, if gather_data() just plain croaked (using E_USER_ERROR or die()) there's a chance, previous INSERT statements would have made it into your database, ...