What is the use of string function gensub(r,s,h [,t])?
What is the use of systime function?
What is the use of string function toupper(string)?
Write a command to print zero byte size files?
Usage of And/Or/Not operators in AWK?
What is the use of SUBSEP?
What is the use of PRINTF?
Write a command to print the fields in a text file in reverse order?
What is the use of string functiong sub(regex,replacement)?
What is the use of string function index(string,search) in AWK?
What are AWK Numerical Functions?
What are Conditional expressions in AWK?
How to Truncate Integers in AWK?
Write a command to find the sum of bytes (size of file) of all files in a directory?
What is the use of string function match(string,regex)?