What is the use of numeric function sqrt ?
What are AWK patterns?
What is the use of string function length(string) in AWK?
Write a command remove all empty lines?
What is ORS in AWK?
Write a command to print the fields in a text file in reverse order?
What is the use of numeric function cos ?
What is the use of string function toupper(string)?
What is the Basic Structure of AWK program?
What is the use of FIELDWIDTHS?
Write a command to print first and last line using sed command?
What is the use of string function substr(string,position,max) in AWK?
What are AWK Numerical Functions?