Intellij Idea Important Sortcuts
08-07-2014| Ctrl + Space | Basic code completion (the name of any class, method or variable) |
| Ctrl + Shift + Space | Smart code completion (filters the list of methods and variables by expected type) |
| Ctrl + Shift + Enter | Complete statement |
| Ctrl + P | Parameter info (within method call arguments) |
| Ctrl + Alt + L | Reformat code |
| Ctrl + Alt + O | Optimize imports |
| Ctrl + F4 | Close active editor tab |
| Ctrl + Shift + F | Find in path |
| Ctrl + Shift + R | Replace in path |
| Ctrl + Shift + S | Search structurally (Ultimate Edition only) |
| Ctrl + Shift + F7 | Highlight usages in file |
| Ctrl + Alt + F7 | Show usages |
| F9 | Resume program |
| Ctrl + N | Go to class |
| F12 | Go back to previous tool window |
| Esc | Go to editor (from tool window) |
| Ctrl + E | Recent files popup |
| Ctrl + Alt + Left/Right | Navigate back/forward |
| Shift + F6 | Rename |
| Ctrl + F6 | Change Signature |
| Ctrl + K | Commit project to VCS |
| Ctrl + T | Update project from VCS |
| Alt + Shift + C | View recent changes |
| Ctrl + Alt + Y | Synchronize |
| Ctrl + Shift + F12 | Toggle maximizing editor |
| Alt + Shift + F | Add to Favorites |
| Ctrl + Alt + S | Open Settings dialog |
| Ctrl + Alt + Shift + S | Open Project Structure dialog |
