What is the use of numeric function sqrt ?
What is the use of sequence v ?
What is the use of string function strtonum(string)?
What is the use of OFMT?
What are Trigonometric Functions in AWK?
What is the use of ERRNO?
Write a command to print the second and third line of a file without using nr?
What is the use of format specifier %g ?
How add a first record and last record to the current file in linux?
What is the use of string functiong sub(regex,replacement)?
What is the use of FIELDWIDTHS?
What is the use of Strftime function?
Write a command to print the line number before each line?