What is the use of numeric function srand ?
What is the use of ARGV ?
Write a command to print the line number before each line?
What is RS in AWK?
Write a command delete all line except first line?
What is the use of format specifier %g ?
What is the Basic Structure of AWK program?
How to get only zero byte files which are present in the directory?
Usage of And/Or/Not operators in AWK?
What is the use of ARGIND?
Write a command remove all empty lines?
What is the use of string functiong sub(regex,replacement,string)?
What is the use of string function substr(string,position) in AWK?