What is the use of OFMT?
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What are the Autoincrement and Autodecrement Operators?
What is the use of ERRNO?
What is RS in AWK?
Write a command to find the sum of bytes (size of file) of all files in a directory?
What is the use of string function sub(regex,replacement,string)?
Usage of And/Or/Not operators in AWK?
What is NR in AWK?
Write a command to print the line number before each line?
What is the Basic Structure of AWK program?
Write a command to rename the files in a directory with "_new" as postfix?
What is the use of format specifier %c ?
What is the use of string function toupper(string)?