Linux and Unix tutorials for new and seasoned sysadmin
Linux and Unix tutorials for new and seasoned sysadmin
I have a file of that looks as follows:
foo bar
tom jerry
UNIX Linux
Each word and/or Linux is a different length. How do strip or remove the last character from each line using bash or ksh shell only?
How do I display information from /proc such as memory, Load average, uptime, page activity, context, disk status, interrupts using a shell or perl script?
Debian 6.0 “Squeeze” has been released and how do I upgrade to Debian GNU/Linux 6.0 from the previous release, Debian GNU/Linux 5.0 (“Lenny”) using command prompt?
How do I watch or monitor applications that executed on a system and executes external programs via “bash”?
All UNIX / Linux applications linked against the OpenSSL libraries can verify certificates signed by a recognized certificate authority (CA). How do I verify SSL certificates using OpenSSL command line toolkit itself under UNIX like operating systems without using third party websites?
I know how to turn off console beep under Gnome Linux desktop. How do I stop console beep under FreeBSD operating systems?