What are System functions?
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What are AWK Built-in Variables?
What is ORS in AWK?
What is the use of format specifier %d ?
What is the use of string function match(string,regex)?
How to Truncate Integers in AWK?
What is the use of ARGIND?
Write a command remove all empty lines?
What is the use of string function sub(regex,replacement)?
what is java script allabout
What is the use of systime function?
What is the use of sequence f?
Write a command to print the line number before each line?