What is NR in AWK?
What is the use of string function sub(regex,replacement,string)?
What is the use of format specifier %% ?
What is the use of format specifier %g ?
What is the use of SUBSEP?
What is NF in AWK?
What is the use of string function asort(string,[d])?
How to print only blank line of file?
What is the Basic Structure of AWK program?
Write a command delete all line except first line?
What is the use of sequence ?
What is the use of FIELDWIDTHS?
What is the use of format specifier %f ?