Москалькова рассказала о реакции родственников на освобождение пленных бойцов СВО20:47
Skipping over macros that make it more succinct to return an error, the next iteration of this pattern is checked exceptions in Java. Any function that can fail is annotated with what is effectively a second return value. The thing that’s different is that there’s nothing at the call site needed to return this value, it will be implicitly passed back up through the call stack (each one dynamically resolved, remember) until we hit a catch block, which is just a bit of code that takes that return value and does something with it, not that different to the Go example above.，详情可参考PDF资料
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在拍摄夜景、烟花或者红灯笼时，手机的测光系统往往会因为想要「看清」黑暗，而把画面提得太亮，导致灯笼变成一团白光，夜空全是噪点。这时候，你只需要点击屏幕对焦主体，然后按住旁边的小太阳图标，往下拉。不用怕画面变黑，压低曝光不仅能找回高光的细节，让灯笼红得通透，还能压暗背景的杂乱，让主体更加突出。。关于这个话题，PDF资料提供了深入分析