Write a command remove all empty lines?
What is the use of string function substr(string,position,max) in AWK?
What is the use of numeric function sqrt ?
How to Truncate Integers in AWK?
Write a command delete all line except first line?
What is the use of numeric function log ?
What is the use of numeric function exp ?
What are Regular Expressions in AWK?
What is the use of sequence ?
What is the use of OFMT?
What is the use of format specifier %s ?
What is the use of format specifier %x ?
What are AWK Numerical Functions?