What is the use of string function gensub(r,s,h [,t])?
What is the use of ERRNO?
Write a command to print the line number before each line?
What is the use of ARGV ?
What are the Autoincrement and Autodecrement Operators?
What are AWK Numerical Functions?
What is the use of string function sub(regex,replacement)?
What is the use of string function asorti(string,[d])?
Write a command to print the second and third line of a file without using nr?
What are Associative Arrays?
What is the use of FNR?
What is the use of FIELDWIDTHS?
Write a command to print the fields in a text file in reverse order?
How to display even number of records into one file and odd number of records into another file?
What is the use of string function tolower(string)?