4.3.6. Change Markers¶
As shown in Sample — For Loop, once the for loop is auto inserted, the left side of the editor that shows line numbers is colored.
Press Ctrl + Shift + Q to enable/disable this feature. (Or Window ‣ Preferences ‣ General ‣ Editors ‣ Text Editors ‣ Quick Diff ‣ Enable quick diff)
From the Quick diff preferences, you can enable to have the overview in the right column. Or change the colors. (Or have quick diff against supported configuration management system.) The Quick diff accessibility preferences can enable usage of characters to mark change.