What is NR in AWK?
What are Dynamic Variables?
What is the use of string function split(string,array,separator)in AWK?
What is the use of numeric function srand ?
What is the use of string function substr(string,position) in AWK?
What is the use of string function strtonum(string)?
What are Regular Expressions in AWK?
What is the use of string function sub(regex,replacement)?
what is information technology
What is the use of systime function?
What is the use of sequence ?
How to generate random numbers in AWK?
Write a command to print the second and third line of a file without using nr?