What is the use of sequence a?
What is the use of string function sub(regex,replacement,string)?
Write a command to print zero byte size files?
What are Dynamic Variables?
What is the use of numeric function rand ?
What is the use of FNR?
What is the use of numeric function srand ?
What is the use of SUBSEP?
What is the use of string function split(string,array,separator)in AWK?
What are AWK Numerical Functions?
Write a command remove all empty lines?
What is the use of Strftime function?
What is the use of format specifier %x ?