What is OFS in AWK?
What is the use of RSTART, RLENGTH and match ?
What is the use of string function sub(regex,replacement)?
What is the use of string function tolower(string)?
How do you Explicit File output?
What is the use of OFMT?
Write a command to print the fields in a text file in reverse order?
How to Truncate Integers in AWK?
What is the use of numeric function sqrt ?
What is the use of numeric function rand ?
How to get only zero byte files which are present in the directory?
What is the use of FIELDWIDTHS?
What is the use of sequence ?