What is the use of sequence ?
What is the use of numeric function atan2?
What is the use of string function strtonum(string)?
What is the use of PRINTF?
Write a command to print first and last line using sed command?
What is the use of numeric function exp ?
How to display even number of records into one file and odd number of records into another file?
What is the use of numeric function sqrt ?
What is the use of numeric function srand ?
What is the use of string function asort(string,[d])?
What is NF in AWK?
What is the Basic Structure of AWK program?
What is the use of FNR?