Write a command to print the line number before each line?
How to exit from an awk script using the exit command?
What is the use of systime function?
What are AWK Numerical Functions?
What is the use of RSTART, RLENGTH and match ?
What is the use of string function length(string) in AWK?
What is the use of ARGIND?
What is the use of CONVFMT?
What is the use of string functiong sub(regex,replacement)?
What is the use of ARGV ?
What are Regular Expressions in AWK?
Usage of And/Or/Not operators in AWK?
What are Trigonometric Functions in AWK?
What is the use of PRINTF?
Write a command to find the total number of lines in a file without using nr?