va1m
va1m
```java var a = 5; var b = 7; a ^= b; b ^= a; a ^= b; assert a == 7; assert b == 5; ```
> I want to this java, python,c, c++ This is java: https://github.com/sukritishah15/DS-Algo-Point/issues/593#issuecomment-708530361
@SSYYL, @waveshare Does the screen support partial update physicaly at all?
https://gitlab.freedesktop.org/libfprint/libfprint/-/issues/285#note_1734717