What is the use of sequence ddd ?
What are the Autoincrement and Autodecrement Operators?
What are AWK Built-in Variables?
What are Regular Expressions in AWK?
What is the use of string function match(string,regex)?
what is java script allabout
What is the use of systime function?
What is OFS in AWK?
What is the use of string function sub(regex,replacement)?
What is the use of FIELDWIDTHS?
What are Conditional expressions in AWK?
How to exit from an awk script using the exit command?
How add a first record and last record to the current file in linux?