What is FS in AWK?
What are Assignment Operators?
What is the use of numeric function log ?
What is the use of sequence ?
How add a first record and last record to the current file in linux?
How do you Explicit File output?
Write a command to print the line number before each line?
What is the use of format specifier %e ?
Write a command remove all empty lines?
How to get only zero byte files which are present in the directory?
What is the use of string functiong sub(regex,replacement,string)?
What are Associative Arrays?
what are divisions main frems