How to switch back to previous window on OS X?

How to switch back to previous window on OS X? As a long time Windows users I'm used to switch between two windows using keyboard. Now at Mac I just can't figure out how to do that!
Asked by: Guest \| Views: 281

Total answers/comments: 2

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Guest [Entry]

When you have to window active (focused), do Command-~.

Guest [Entry]

"try ""cmd"" + ""<"" within xcode.
It works with my keyboard -
KK"