What is grep and how do you use it?
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Why is it called a shebang?
What is the difference between Shell Programming and Shell scripting?
10 Answers HCL, TCS, Wipro,
what are the different commands used to view the contents of a file?
what is the difference between commmands cmp and diff?
how will you login one server's shell prompt to an another server?
5 Answers Cosmic Infotech, Perot Systems,
What is merge command in unix?
Will rm -r* removes hidden files?
Which command is used to copy files?
What are the general commands in using unix os for a beginner?
How do you find out all processes that are currently running in UNIX OS?
What is the difference between pipe (|) and tee command in unix
What is the use of awk command in unix?