bashrc

How do I install JDK runtime environment on a CentOS Linux version 6.x using yum command?

{ 3 comments }

How do I create and setup an OpenSSH config file to create shortcuts for servers I frequently access under Linux or Unix desktop operating systems?

{ 3 comments }

How do I set default printer in my Bash shell under CentOS Linux or FreeBSD unix desktop operating systems?

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I noticed that many shell scripts in /etc/init.d/ directory use the following syntax:

echo $“Usage $prog start|stop|reload|restart”

Why a double-quoted string preceded by a dollar sign ($”string”) using the echo command under Linux / UNIX bash scripts?

{ 2 comments }

How do I clear the shell history in Ubuntu Linux?

{ 8 comments }

How do I generate random passwords under Linux / UNIX operating systems?

{ 1 comment }

How do I convert hex number to decimal number using a shell script under UNIX / Linux operating systems?

{ 24 comments }