Write a command delete all line except first line?
What is the use of string function index(string,search) in AWK?
What are Assignment Operators?
What is the use of format specifier %s ?
What is the use of numeric function srand ?
what is information technology
how to run awk command specified in a file?
What is the use of PRINTF?
What is the use of sequence ?
What are System functions?
How to execute an AWK script?
Write a command to rename the files in a directory with "_new" as postfix?
Usage of And/Or/Not operators in AWK?