What is the use of numeric function cos ?
What is NR in AWK?
Write a command to rename the files in a directory with "_new" as postfix?
What is the use of RSTART, RLENGTH and match ?
What is the use of string function index(string,search) in AWK?
What is the use of string function substr(string,position,max) in AWK?
What is the use of format specifier %g ?
How to exit from an awk script using the exit command?
What is the use of PRINTF?
How to get only zero byte files which are present in the directory?
What is OFS in AWK?
EPFO 2009 result has come or not which is held in sep 2009, pls told me, I have ever asked you.
What is the use of format specifier %e ?