What is the use of numeric function rand ?
What is the use of PRINTF?
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 toupper(string)?
What is the use of numeric function sin ?
What is the use of string function tolower(string)?
Write a command to print zero byte size files?
What is the use of string function gensub(r,s,h [,t])?
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What are Arithmetic Expressions in AWK?
How to display even number of records into one file and odd number of records into another file?
What is the use of sequence ?