What is FILENAME in AWK?
What are Assignment Operators?
What is the use of numeric function srand ?
What is NF in AWK?
What is ORS in AWK?
What is the use of format specifier %% ?
What is the use of string functiong sub(regex,replacement,string)?
What are Arithmetic Expressions in AWK?
What is the use of string function length(string) in AWK?
What is RS in AWK?
What is the use of FIELDWIDTHS?
What is FILENAME in AWK?
What is the use of sequence ?