What is the use of numeric function exp ?
What is the use of format specifier %s ?
What is the use of systime function?
How to print only blank line of file?
What is the use of Strftime function?
How to get only zero byte files which are present in the directory?
What is NR in AWK?
What is the use of format specifier %% ?
Usage of And/Or/Not operators in AWK?
What is the use of sequence a?
What is the use of string function substr(string,position) in AWK?
What is the use of format specifier %o ?
What is the use of FNR?