What is the use of numeric function exp ?
What is the use of string function tolower(string)?
What is the use of string functiong sub(regex,replacement,string)?
What is the use of sequence ddd ?
What is FS in AWK?
Write a command to rename the files in a directory with "_new" as postfix?
What is the use of ARGIND?
What is the use of ERRNO?
What is the use of string function substr(string,position) in AWK?
What are AWK Numerical Functions?
What are Trigonometric Functions in AWK?
What are AWK Built-in Variables?
What is RS in AWK?