How do I set default printer in my Bash shell under CentOS Linux or FreeBSD unix desktop operating systems?
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bashrc
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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How do I convert hex number to decimal number using a shell script under UNIX / Linux operating systems?
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