What is the use of string function match(string,regex)?
What is the use of ARGV ?
What is the use of string function tolower(string)?
How to get only zero byte files which are present in the directory?
What is the use of string function substr(string,position,max) in AWK?
What are System functions?
What is the use of ERRNO?
Write a command to print the fields in a text file in reverse order?
What is the use of CONVFMT?
Write a command to print the squares of numbers from 1 to 10 using awk command?
What are AWK Numerical Functions?
What is the use of SUBSEP?
Which shell to use with AWK?
What is the use of FNR?
What is the use of FIELDWIDTHS?