What is the use of numeric function atan2?
What is the use of sequence ?
What is the use of numeric function cos ?
What is the use of Strftime function?
Write a command remove all empty lines?
Write a command to print the fields in a text file in reverse order?
What are Unary arithmetic operators?
What is the use of string function substr(string,position) in AWK?
In the text file, some lines are delimited by colon and some are delimited by space. Write a command to print the third field of each line.?
What are Dynamic Variables?
What is the use of string function index(string,search) in AWK?
What is the use of string function asort(string,[d])?
How to exit from an awk script using the exit command?