Un-Answered Questions { Awk }
What is the use of string function match(string,regex)?
What is the use of string function tolower(string)?
What is the use of string function toupper(string)?
What is the use of string function asort(string,[d])?
What is the use of string function asorti(string,[d])?
What is the use of string function gensub(r,s,h [,t])?
What are System functions?
What is the use of systime function?
What is the use of Strftime function?
What are AWK patterns?
What is the use of ARGV ?
What is the use of ARGIND?
What is the use of FNR?
What is the use of OFMT?
What is the use of RSTART, RLENGTH and match ?
