What is the use of ARGV ?
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What is NF in AWK?
Write a command to rename the files in a directory with "_new" as postfix?
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Write a command to print the squares of numbers from 1 to 10 using awk command?
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EPFO 2009 result has come or not which is held in sep 2009, pls told me, I have ever asked you.
What are Arithmetic Expressions in AWK?
What is the use of string functiong sub(regex,replacement,string)?
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Write a command to find the total number of lines in a file without using nr?
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