What is NR in AWK?
What is OFS in AWK?
What is the use of numeric function int ?
What is NF in AWK?
What is the Basic Structure of AWK program?
What is the use of numeric function log ?
How to print only blank line of file?
What is the use of numeric function rand ?
What is the use of CONVFMT?
What is the use of string function length(string) in AWK?
What is the use of sequence a?
What is the use of SUBSEP?
What is the use of format specifier %c ?