What is the use of FNR?
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Write a command remove all empty lines?
What is the use of string function toupper(string)?
Usage of And/Or/Not operators in AWK?
What is RS in AWK?
How to Truncate Integers in AWK?
What is the use of sequence ?
What is the use of string function sub(regex,replacement)?
How to get only zero byte files which are present in the directory?
Which shell to use with AWK?
Write a command to print zero byte size files?
What is the use of string function index(string,search) in AWK?
Write a command to print the squares of numbers from 1 to 10 using awk command?