How to quickly find out the difference between the two directories by linux

This article is about how linux can quickly find out the different contents of the two directories. The editor thinks it is very practical, so share it with you as a reference and follow the editor to have a look.

Quickly find out the difference between the two directories

The diff command compares files by line. But it can also compare two directories:

Ls-l / tmp/r ls-l / tmp/s # compare two folders diff / tmp/r/ / tmp/s/ using diff

Fig. : Finding differences between folders

Picture: find out the differences between directories

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