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MySQL: Set user variable from result of query
... otherwise it will throw you a error in this type statements.
refer this:-
http://www.easysolutionweb.com/sql-pl-sql/how-to-assign-a-value-in-a-variable-in-mysql
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How to use Bash to create a folder if it doesn't already exist?
...:
-p, --parents no error if existing, make parent directories as needed http://man7.org/linux/man-pages/man1/mkdir.1.html
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Setting a timeout for socket operations
...t.setSoTimeout(timeout) for setting a timeout on read() operations.
See: http://docs.oracle.com/javase/7/docs/api/java/net/Socket.html
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How to run Node.js as a background process and never die?
...reen session at first:
user@host:~$ screen
Run anything you want:
wget http://mirror.yandex.ru/centos/4.6/isos/i386/CentOS-4.6-i386-binDVD.iso
Press ctrl+A and then d. Done. Your session keeps going on in background.
You can list all sessions by screen -ls, and attach to some by screen -r 206...
align right in a table cell with CSS
... </tr>
</tbody>
</table>
See the following fiddle:
http://jsfiddle.net/Joysn/3u3SD/
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how to customize `show processlist` in mysql?
...e \P combined with some nice piece of awk code.
Interesting example here
http://www.dbasquare.com/2012/03/28/how-to-work-with-a-long-process-list-in-mysql/
Isn't it exactly what you need?
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onIabPurchaseFinished never called.
...wing documentation, that the requestCode should not be a negative number:
http://developer.android.com/reference/android/app/Activity.html#startActivityForResult%28android.content.Intent,%20int%29
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How to check whether a file or directory exists?
...// file does not exist
} else {
// other error
}
}
See : http://golang.org/pkg/os/#IsNotExist
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Install specific git commit with pip
...otification.git@cool-feature-branch
or from source bundle
$ pip install https://github.com/aladagemre/django-notification/archive/cool-feature-branch.tar.gz
tag
with git
$ pip install git+git://github.com/aladagemre/django-notification.git@v2.1.0
or from source bundle
$ pip install https:...
Django rest framework, use different serializers in the same ModelViewSet
...ifferent serializers, why is nobody going for the approach that checks the HTTP method? It's clearer IMO and requires no extra checks.
def get_serializer_class(self):
if self.request.method == 'POST':
return NewRackItemSerializer
return RackItemSerializer
Credits/source: https://g...