Linux and Unix tutorials for new and seasoned sysadmin
What is the maximum character length of arguments in a shell command? How do I find out the maximum length of arguments for a new process under Linux or Unix like operating systems?
How do I set default printer in my Bash shell under CentOS Linux or FreeBSD unix desktop operating systems?
Bash shell is used for various purposes under Linux. How do I customize the shell environment variable under Linux operating systems?
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?
How do I set environment variables on UNIX systems?
Q. I’m using FreeBSD 7 with csh (tcsh) shell. How do I export shell variable under FreeBSD operating systems?
