What is the use of numeric function log ?
How to print only blank line of file?
What are AWK Numerical Functions?
What is the use of format specifier %d ?
What is the use of FNR?
What is the use of string function toupper(string)?
What is the use of SUBSEP?
What is the use of string functiong sub(regex,replacement,string)?
What is NR in AWK?
Usage of And/Or/Not operators in AWK?
What are the Autoincrement and Autodecrement Operators?
What is the use of sequence a?
What is the use of string function sub(regex,replacement,string)?