Example:
basename /var/log/messages
messages
As shown above the "basename" utility gives you the end filename separately.
dirname /var/log/messages
/var/log
As shown above the "dirname" utlity gives you just the utility even if you pass it a specific file.
The above two utilities are very helpful in Bash scripting when working with files and directories co........
Backing MySQL Databases
Backing Up/Dumping All Mysql Databases To A Single File
mysqldump --all-databases -u admin -p > allmysqldatabases.sql
The "-all-databases" clause is pretty obvious isn't it? It means that it will backup all databases.
The "-u admin" means login using the user "admin", if you h........