Quick Actions
Sometimes your code is highlighted by Visual Studio to make you aware that one or more Quick Actions are possible.
When the cursor is on the highlighted code, you can press Ctrl + . and it will show you the available Quick Actions.
Other tips
| Bookmarks | Change Whitespace Colour | Code Map | Code Snippets | Comment Shortcut | Dark Theme | Delete All Breakpoints | Expand/Collapse All | Format Document | Full Screen | Go To Definition | Go To Line Number | Go To Matching Bracket | Go To MVC View | Incremental Search | Make Uppercase | Move Solution Explorer | Move Type To New File | Multiple Line Edit | Navigate Forward and Backward | Navigate Through Active Windows | Peek Definition | Pending Changes Filter | Preview Selected Items | Quick Actions | Rename Field | Scroll Wheel Font Size | Search Solution Explorer | Show Whitespace | Split Window | Sync With Active Document | Task List |