Github repo: https://github.com/liufengting/FTIndicator FTIndicator，轻量级的App内部推送，HUD和Toast合集。支持明暗主题。 FTIndicator is a light wight UI package contains `local notification`, `progress HUD`, `toast`, with `blur effect`, `elegant API` and `themes Support
FDUPES 是一个文件去重工具，可在指定的文件夹中标识出重复的文件。
使用方法：
Usage: fdupes [options] DIRECTORY...
-r --recurse for every directory given follow subdirectories
encountered within
-R --recurse: for each directory given after this option
