Send the following on WhatsApp
Continue to Chatediting files with VI and enforcing certain editor settings https://wp.jochen.hayek.name/blog-en/2009/12/18/editing-files-with-vi-and-enforcing-certain-editor-settings/
editing files with VI and enforcing certain editor settings https://wp.jochen.hayek.name/blog-en/2009/12/18/editing-files-with-vi-and-enforcing-certain-editor-settings/