What is the use of numeric function atan2?
What is the use of sequence f?
what is vb script allabout
What is the use of string function substr(string,position,max) in AWK?
How add a first record and last record to the current file in linux?
What is the Basic Structure of AWK program?
What is the use of string function tolower(string)?
What is the use of numeric function atan2?
Write a command delete all line except first line?
What is the use of numeric function cos ?
What is the use of string function sub(regex,replacement)?
What is FS in AWK?
What is the use of string function split(string,array,separator)in AWK?