Line numbers
Puts a number at the start of each line.
Example: three lines become 1, 2 and 3. It is used when you need to point at a line.
This page does not run the code. It only writes the numbers.
Puts a number at the start of each line.
Example: three lines become 1, 2 and 3. It is used when you need to point at a line.
This page does not run the code. It only writes the numbers.