What is the use of sequence f?
What is the use of string function toupper(string)?
What is the use of OFMT?
What is the use of sequence v ?
What is the use of format specifier %c ?
Write a command to print the fields in a text file in reverse order?
Write a command to print the line number before each line?
What is the use of numeric function exp ?
What is the use of numeric function int ?
What is the use of numeric function cos ?
What is the use of string function asorti(string,[d])?
What is the use of string function strtonum(string)?
What is RS in AWK?