What is NF in AWK?
What is the use of string function gensub(r,s,h [,t])?
What is the use of numeric function int ?
What is the use of sequence ?
What is the use of numeric function atan2?
Write a command to print the second and third line of a file without using nr?
Which shell to use with AWK?
What is the use of numeric function sqrt ?
What is the use of numeric function rand ?
What is the use of OFMT?
What is the use of format specifier %x ?
What is the use of string function split(string,array,separator)in AWK?
What is RS in AWK?