What are System functions?
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What is NF in AWK?
What is the use of sequence a?
What are Dynamic Variables?
What is the use of string function length(string) in AWK?
What is the use of string functiong sub(regex,replacement)?
What is the use of systime function?
What is the use of numeric function cos ?
How to get only zero byte files which are present in the directory?
What are Assignment Operators?
What is the use of string function index(string,search) in AWK?
What are Regular Expressions in AWK?
What is the use of format specifier %x ?