What is RS in AWK?
What is the use of sequence v ?
What is the use of string function gensub(r,s,h [,t])?
What is the use of ARGIND?
What is the use of sequence <Any other character> ?
What are AWK patterns?
What is RS in AWK?
What is the use of string function substr(string,position) in AWK?
What are Associative Arrays?
What is NF in AWK?
What is the use of format specifier %e ?
What is the use of string functiong sub(regex,replacement)?
What is the use of numeric function sqrt ?