What is the use of ARGIND?
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What is the use of string functiong sub(regex,replacement)?
What is the use of string function gensub(r,s,h [,t])?
Write a command remove all empty lines?
What is the use of SUBSEP?
What is the use of numeric function log ?
What is the use of format specifier %g ?
What is the use of string function index(string,search) in AWK?
What is the use of sequence ?
What is FS in AWK?
What is the use of string function substr(string,position,max) in AWK?
What is the use of string functiong sub(regex,replacement,string)?
What is OFS in AWK?