What is the use of numeric function rand ?
What is the use of string function asorti(string,[d])?
What is ORS in AWK?
What is the use of string function index(string,search) in AWK?
What is the use of format specifier %d ?
What is the use of format specifier %e ?
What is the use of numeric function cos ?
What is the use of numeric function exp ?
Which shell to use with AWK?
What is the use of ERRNO?
How add a first record and last record to the current file in linux?
What is the use of string function length(string) in AWK?
What are AWK Numerical Functions?