What is the use of sequence v ?
What is the use of string functiong sub(regex,replacement,string)?
Write a command to print the squares of numbers from 1 to 10 using awk command?
Write a command to print the second and third line of a file without using nr?
What are Unary arithmetic operators?
What are Associative Arrays?
What is the use of ARGV ?
What is the use of format specifier %% ?
What is the use of ERRNO?
What is the use of SUBSEP?
What is ORS in AWK?
What is the use of numeric function cos ?
What are the Autoincrement and Autodecrement Operators?