What is the use of numeric function sin ?
What are Arithmetic Expressions in AWK?
Write a command to find the total number of lines in a file without using nr?
What is the use of sequence ?
What is the use of string function tolower(string)?
What is the use of string function asort(string,[d])?
Which shell to use with AWK?
What is the use of sequence f?
What is the use of string function strtonum(string)?
What is the use of string function substr(string,position,max) in AWK?
What is the use of ARGIND?
What are Unary arithmetic operators?
What is the use of string function match(string,regex)?