Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

Working with files in Python is pretty easy. But there’s a common mistake that can sneak into your code. Not closing the file ...

The Mike-01 error code is an error prompt agents may encounter as soon as they start the game.

Fix System Restore Error Code 0x81000203 - There was an unexpected error in the property page, System Restore encountered an error on Windows 11/10.

If you receive Error 105 (net:: ERR NAME NOT RESOLVED): Unable to resolve the server’s DNS address, it clearly means that DNS lookup has failed.

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