Bash shell is used for various purposes under Linux. How do I customize the shell environment variable under Linux operating systems?
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echo command
I need to call the function called foo() using echo command in the same statement. How do I all or invoke the function using the echo statement?
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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?
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I‘ve setup an NTP (Network Time Protocol) client and/or server to manage the system clock over a network. But, how do I verify that it is working correctly?
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How do I change the PATH settings under Linux operating systems and add a new directory to $PATH under bash shell?
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How do I display my current path settings under Linux / FreeBSD / OpenBSD / NetBSD / Apple OS X / UNIX like operating systems using bash or ksh or csh / tcsh shell?
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