Write a command to display a file’s contents in various formats?
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what is the difference between SED and GREP ? Which one is more better and why?
what are filters?
What is an Unix command to convert HEX value to ASCII value located in any flat file.
in a growing log file how will you see the 1st 99 lines?
What Command is used to make a directory?
What is the difference between Shell Programming and Shell scripting?
10 Answers HCL, TCS, Wipro,
what is difference between unix and linux?
Suppose 1000 processes are running on the system out of those if you have to show only certain process ids which command will you use?
Who invented grep?
How do you know about running processes of a particular user?
What is the use of awk command in unix?
what is the use of ls -l command & what is the information it gives about user ?