What is NF in AWK?
What are Trigonometric Functions in AWK?
What is the use of format specifier %o ?
What are Regular Expressions in AWK?
What is the use of format specifier %% ?
What is the use of ERRNO?
What are Conditional expressions in AWK?
How add a first record and last record to the current file in linux?
Write a command to find the sum of bytes (size of file) of all files in a directory?
How to generate random numbers in AWK?
What is the use of numeric function exp ?
What are System functions?
What is the use of string function substr(string,position,max) in AWK?