What is the use of sequence xdd ?
What is the use of RSTART, RLENGTH and match ?
What is the use of FIELDWIDTHS?
What is the use of numeric function sqrt ?
How add a first record and last record to the current file in linux?
What is NR in AWK?
what is information technology
What is the use of format specifier %c ?
How to print only blank line of file?
What is the use of sequence v ?
What is the use of string function index(string,search) in AWK?
What is the use of format specifier %o ?
Usage of And/Or/Not operators in AWK?