What is the use of numeric function sqrt ?
Which shell to use with AWK?
What is the use of format specifier %d ?
What is FS in AWK?
What is the use of SUBSEP?
What is the use of sequence ?
What is the use of string function sub(regex,replacement)?
What is RS in AWK?
What is the use of numeric function exp ?
What is the use of string function asort(string,[d])?
How add a first record and last record to the current file in linux?
what is information technology
What is the use of numeric function log ?