How do I clean the aptitude command cache under Ubuntu or Debian Linux?
How do I get current server time in shell script?
How do I restart / start and stop networking service under Slackware Linux?
How do I restart network interface under Linux operating systems after making changes to IP configuration without rebooting the box?
Many commands accepts username and passwords on the command line and ps, top, sockstat and many commands can display this information to all users on the system. How do I prevent users from seeing information about processes that are being run under another UID to avoid information leakage under FreeBSD operating systems?
I’m using portmaster to manage my ports without external databases. However, when I run the try to run pkg_version -l ‘< ‘, I’m getting the following error: pkg_version: corrupted record (pkgdep line without argument), ignoring How do I fix this problem?
How do I add swap space under Solaris / OpenSolais UNIX operating systems?