What is OFS in AWK?
What is the use of RSTART, RLENGTH and match ?
What is the use of string function substr(string,position) in AWK?
What is the use of sequence f?
How to print only blank line of file?
Write a command remove all empty lines?
What is the use of format specifier %d ?
Write a command to print zero byte size files?
What is OFS in AWK?
What is the use of numeric function srand ?
What is the use of format specifier %% ?
What is the use of numeric function sin ?
What is the use of PRINTF?