vi change all in one file - SERP Analysis

https://stackoverflow.com/questions/70003193/find-and-replace-all-instances-of-specific-string-in-multiple-files-in-vim

https://linuxize.com/post/vim-find-replace/

https://superuser.com/questions/335999/how-can-i-edit-all-the-files-returned-by-find-in-vi-in-linux

https://vi.stackexchange.com/questions/17675/how-can-i-overwrite-a-whole-file-with-the-content-of-another

https://www.redhat.com/en/blog/introduction-vi-editor

https://www.geeksforgeeks.org/linux-unix/searching-and-replacing-in-vi-editor/

https://www.cs.colostate.edu/helpdocs/vi.html

https://www.warp.dev/terminus/vim-find-and-replace

https://www.youtube.com/watch%3Fv%3DSzFZzqwKNes

https://www.atmos.albany.edu/daes/atmclasses/atm350/vi_cheat_sheet.pdf