Explain about the directory representation in UNIX?
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I have one flat file,in this file how many columns are there i don't know,but one ename column is there , just i want to cut the surname, so how to cut the surname, any one know the answer please guide me ? ename ----- tapan kumar nayak bala murugan kutal chkrobarthy biswo My output is like that OUTPUT ------ nayak murugan chakrobarthy biswo
Describe the concept of “region”.
Explain piping.
What does pipe do in unix?
What is a regular file in unix?
Is learning unix useful?
How do you sort in unix?
Where is unix used?
What is c shell in unix?
Discuss the mount and unmount system calls ?
What are shell variables?
What is alias mechanism?