Create scratch files

Turn show line numbers off and on

Use ⇧⌘N (macOS) / Ctrl+Alt+Shift+Insert (Windows/Linux) to create a new scratch file. If you have content selected, the new scratch file will contain that content.

Related Resources

Evaluate Expression
Evaluate an expression during a debugging session
Magic Wand
Use the Magic Wand to Resolve Simple Conflicts
Open File
Open a file from the Project tool window