What is the use of numeric function sin ?
Write a command remove all empty lines?
How to get only zero byte files which are present in the directory?
what are divisions main frems
What is the use of string function substr(string,position) in AWK?
What is FILENAME in AWK?
Write a command delete all line except first line?
What is the use of numeric function exp ?
What is the use of format specifier %x ?
Write a command to print the second and third line of a file without using nr?
What is the use of string function sub(regex,replacement,string)?
What is the use of string function split(string,array,separator)in AWK?
How to exit from an awk script using the exit command?