A keyboard shortcut to comment/uncomment the select text in Android Studio

Question

How do I comment out several lines of text selected in the IDE with a control key combination?

I thought that Ctrl + Alt + C was the cor

Answer 1

You can also use regions. See https://www.myandroidsolutions.com/2014/06/21/android-studio-intellij-idea-code-regions/

Select a block of code, then press Code > Surround With... (Ctrl + Alt + T) and select "region...endregion Comments" (2).