7.3.2. Markers and Rulers

7.3.2.1. Show horizontal ruler

Displays a horizontal ruler. Enter the row you want the ruler to display at.

7.3.2.2. Show vertical ruler
7.3.2.3. Line marker style

Select "Full row" to highlight the entire row the cursor is currently on

7.3.2.4. Show line numbers
7.3.2.5. Underline errors
7.3.2.6. Highlight matching bracket
7.3.2.7. Show invalid lines
7.3.2.8. Show EOL markers
7.3.2.9. Show spaces
7.3.2.10. Show tabs