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- To switch between the night theme and day theme, hit Ctrl+ ` , then '5' to select the 'Look and Feel' option, and then choose either '1' for Darcula (the night theme) or '2' or '3' for either the IntelliJ day theme or a Windows day theme (respectively).
- Note that the 'Look and Feel' refers to both the IDE and the editor (the text area), while the 'Color Scheme' options you'll see are only referring to the editor (the text area). (Source)
Git
- Add a file to git when you've selected it in the Project sidebar: ctrl+alt+a
- View git blame: Press Shift twice (quickly), then type out 'Annotate' and select that option.
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