How do I set default printer in my Bash shell under CentOS Linux or FreeBSD unix desktop operating systems?
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environment variables
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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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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Q. I’m using FreeBSD 7 with csh (tcsh) shell. How do I export shell variable under FreeBSD operating systems?
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While using mv or rm command I get command line length error (Argument list too long error). How do I find out current running shell command line length limitations? How do I overcomes these limitations while writing UNIX / BSD / Linux shell utilities?
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Q. How do I display shell environment settings under FreeBSD operating systems?
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