Your First Kotlin Android App - Part 31: Your First | Ray Wenderlich

To get started with debugging, you'll be introduced to a common debugging technique: logging.

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my emulator is not rotating the screen when i rotated by clicking the icon.

The emulator may be a little wonky. If you can’t get it work, I would delete the instance and create a new one.

sorry for your time. the problem solved when i switched autorotate to active in emulator.

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