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- Change MySQL variables without restart
A simple way to change runtime variables wihtout restarting mysql server.
First check the running value:
mysql> show variables like ‘long_query%’;
+—————–+——-+
| Variable_name | Value |
+—————–+——-+
| long_query_time | 10 |
+—————–+——-+
Change the value:
mysql> set @@long_query_time=2;
Check again:
mysql> show variables like ‘long_query%’;
+—————–+——-+
| Variable_name | Value |
+—————–+——-+
| long_query_time | 2 |
+—————–+——-+
Success!
- Tutoriales de hosting
Vídeos en castellano con tutoriales sobre hosting
En videosoporte.com hay disponibles tutoriales en formato flash con las operaciones mas habituales de los paneles de control mas conocidos en el mundo del hosting.
Hay vídeos sobre cPanel y su WHM, Plesk, H-Sphere, clientes de correo, clientes de FTP…
Realmente útil si tu proveedor no te ofrece un soporte online [...]
- Argument list too long
After run rm -f * you get the error /bin/rm: Argument list too long
Possible options:
Use xargs. Xargs pass a list of arguments to a command. This deletes all the files listed:
ls |xargs rm
Use find. You can use the find command to make some actions with the found elements.
find . -exec rm {} \;
If you don´t [...]
