What is the use of numeric function sqrt ?
What is the use of string function index(string,search) in AWK?
Write a command to print the second and third line of a file without using nr?
What is the use of string function toupper(string)?
How to exit from an awk script using the exit command?
What are AWK patterns?
What is the use of sequence ddd ?
Write a command to find the total number of lines in a file without using nr?
What is the use of format specifier %e ?
What is the use of string function gensub(r,s,h [,t])?
What is FILENAME in AWK?
What is the use of SUBSEP?
What is the use of CONVFMT?