nixCraft, 
In this quick tip, I explain how to match case insensitive patterns with the ls command on your #Linux, #macOS, *BSD and #Unix like system https://www.cyberciti.biz/faq/ls-command-case-insensitive-mode-search-pattern-linux-unix/
nixCraft, In this quick tip, I explain how to match case insensitive patterns with the ls command on your #Linux, #macOS, *BSD and #Unix like system https://www.cyberciti.biz/faq/ls-command-case-insensitive-mode-search-pattern-linux-unix/