What is NR in AWK?
What are Arithmetic Expressions in AWK?
What is the use of string function gensub(r,s,h [,t])?
What is the use of sequence <Any other character> ?
What are AWK Numerical Functions?
What is FS in AWK?
Write a command to find the total number of lines in a file without using nr?
What are Conditional expressions in AWK?
What is the use of sequence ddd ?
What are AWK patterns?
Write a command to print the squares of numbers from 1 to 10 using awk command?
What is the use of string function match(string,regex)?
What are Unary arithmetic operators?