What is the use of format specifier %o ?
What is the use of format specifier %c ?
What is the use of string function sub(regex,replacement)?
What is the use of format specifier %f ?
What is the use of sequence <Any other character> ?
What is the use of string function index(string,search) in AWK?
What is the use of string function length(string) in AWK?
What is the use of string function tolower(string)?
What is the use of numeric function log ?
What are AWK patterns?
What is the use of numeric function srand ?
What is the use of string function toupper(string)?
What is the use of numeric function cos ?