What is difference between egrep and grep?
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What command used for showing user info like Login Name, Canonical Name, Home Directory,Shell etc in Linux?
what is difference between $@ and $* in UNIX Shell script
Is makefile a shell script?
What are two functions the move mv command can carry out?
Which command will show you free/used memory?
What is the command to see all the processes are working in the last 30 days?
How do you insert comments in the command line prompt?
Brief about finger username?
What could be the problem when a command that was issued gave a different result from the last time it was used?
what is the difference between service and process?
what is work of dns
Linux system monitoring Tools?