The del command allows recursive removal of specified files.
Sometimes it becomes necessary to get a new IP address or update DHCP options sent by a DHCP server, for example when moving a laptop from one network to another. A simple command will renew the DHCP lease.
Changes to BootPROM environment variables from within Solaris simplifies system administration and can prevent having to perform a system boot to change these settings.
The ability to view BootPROM settings from the command line with eeprom prevents the need to boot to run level 0 just to check those environment variables.
It is a good security policy to allow least privileges. Allowing all access to a system through a single account with all abilities is typically dangerous. Creating MySQL user accounts allows privileges to be granted as appropriate.
How do I update a user’s password in my MySQL server?
Mega Tower Assault is a famous tower defense game from Gameloft. With this mobile game is very hard to finish a level even when playing in normal mode. This tech-recipe shows you how to cheat the game to add more lives and how to unlock all levels of the game.
The same ethernet hardware (MAC) address is used by default on Sun systems with multiple ethernet interfaces. This works fine for failover load balancing or failover groups. It presents a problem when the two interfaces are connected to the same subnet.
The ethernet hardware (MAC) address can be configured on Sun systems. Trouble can result from duplicate MAC addresses in a subnet, so use with caution.
Apache references the .htaccess file in web document directories for access control information and other uses. A simple configuration allows password protection with multiple username/password combinations.
A symbolic link is a pointer to another file or directory. It can be used just like the original file or directory. A symbolic link appears in a long listing (ls -l) with a reference to the original file/directory. A symbolic link, as opposed to a hard link, is required when linking from one filesystem to another and can be used within a filesystem as well.
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