What is the use of format specifier %% ?
What is the use of numeric function exp ?
What is the use of string function length(string) in AWK?
What is the use of format specifier %d ?
Write a command to rename the files in a directory with "_new" as postfix?
Write a command to print zero byte size files?
What is the use of numeric function rand ?
What is the use of string function substr(string,position,max) 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 format specifier %x ?
How to generate random numbers in AWK?
What is the use of CONVFMT?
How to print only blank line of file?