Beginner Boost, Day 33: Start with Ex/Vi Configuration (~/.exrc) [20210625230400]

1. Install vim Into Boost Container
2. Install nvi Into Boost Container (Not nvim)
3. Know the History of ed, ex, vi, vim, nvi, and nvim
4. Use :viusage to Show How to Use vi
5. Use set all and man nvi for List of Configurable Settings
6. Know Which Settings Work with vi, nvi, and vim
7. Put vi/nvi Configuration Settings in ~/.exrc (For Now)
8. Use set number to Enable Line Numbers
9. Use set mode to Show INSERT When Inserting
10. Use set ruler to Show Position in File
11. Use set tabstop=2 for 2-Space Tab
12. Use set autowrite to Save When Editing Multiple on Switch

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