How to easily resize and arrange windows in macOS Catalina

A well-hidden feature in macOS Catalina makes it simple to resize and arrange your windows without having to clumsily drag them around. Thankfully, it’s easy to find and even easier to use.

from https://www.theverge.com/2020/3/6/21168153/macos-catalina-windows-size-rearrange-how-to
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