What is the use of format specifier %d ?
Write a command remove all empty lines?
Write a command to print the fields in a text file in reverse order?
What is the use of string function sub(regex,replacement)?
What are Assignment Operators?
What is the use of format specifier %c ?
Write a command to find the sum of bytes (size of file) of all files in a directory?
What is the use of numeric function sqrt ?
What is the use of FNR?
What is the use of ARGV ?
How to generate random numbers in AWK?
What are Arithmetic Expressions in AWK?
Write a command to print first and last line using sed command?