How to realize the case conversion of File content in linux
Editor to share with you how to achieve file content case conversion in linux, I believe that most people do not know much about it, so share this article for your reference, I hope you can learn a lot after reading this article, let's go to know it!
Convert uppercase to lowercase in A.txt: tr 'Amurz' A.txt > a.txt
Convert uppercase to lowercase in A.txt: tr 'Amurz' A.txt > a.txt
A.txt converts lowercase to uppercase: tr'amurz''AmurZ' a.txt > A.txt
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