What is the use of numeric function exp ?
Write a command to print first and last line using sed command?
Write a command to print all line except first line?
How to exit from an awk script using the exit command?
What are AWK Built-in Variables?
What is the use of sequence a?
What are Conditional expressions in AWK?
What is the use of RSTART, RLENGTH and match ?
What is the use of SUBSEP?
What is the use of OFMT?
Usage of And/Or/Not operators in AWK?
What is NR in AWK?
What is FILENAME in AWK?