What is FILENAME in AWK?
How to execute an AWK script?
What is the use of FNR?
What is the use of FIELDWIDTHS?
What are AWK patterns?
What is the use of format specifier %g ?
What is the use of string function tolower(string)?
How to Truncate Integers in AWK?
What is the use of SUBSEP?
What is the use of string function substr(string,position) in AWK?
What is the use of string functiong sub(regex,replacement)?
What is the use of numeric function srand ?
Which shell to use with AWK?