What is the use of numeric function exp ?
Write a command to print the line number before each line?
Write a command to print first and last line using sed command?
Write a command to print zero byte size files?
What is the use of format specifier %% ?
Write a command to find the sum of bytes (size of file) of all files in a directory?
What are Regular Expressions in AWK?
How add a first record and last record to the current file in linux?
What is the use of string function index(string,search) in AWK?
What is the use of numeric function cos ?
What is the use of ARGV ?
What is the use of string function substr(string,position,max) in AWK?
What is ORS in AWK?