In a directory, I have a bunch of *.html files. I'd like to rename them all to *.txt by using the bash shell.
* How do I rename the extension for a batch of files?
* 鳥哥 - 認識與學習 BASH: 變數內容的刪除、取代與替換
Source From Here Using Functions Standard SQL has recommended many functions which are implemented by most dialects. They return a si...