This is an old revision of the document!
Common OS X shortcuts (Resolve shorts)
⌘-F, ⌘-G | Find, find again |
⇧⌘-5 | screenshot or screen recording |
⇧⌘-6 | screen capture Touch Bar |
Power button | Press to sleep/wake; Long press to turn off Mac |
Finder and System Shortcuts
⇧⌘-C | Open Computer window |
⇧⌘-F | Open Recents window |
⇧⌘-H | Open my Home folder |
⇧⌘-I | Open iCloud drive |
⇧⌘-O | Open Docunents folder |
⌥⌘-D | Show/hide Dock |
⌘-N | Open new Finder window |
⌘-↑ | Open folder containing current folder |
⌘-↓ | Open the selected item |
⌘-delete | Move selected item to Trash |
⌘-space | Invoke Spotlight |
⌘-tab | Open application switcher; keep ⌘ pressed use Tab to get to app you want to use |
fn-fn | Launch Dictation, start speaking. Press fn when done. |
⌘-` | Move between open windows in currently active app. |
Document Shortcuts
⌥-Delete | Delete word to left of insertion point |
fn-↑ | Page up; scroll up one page |
fn-↓ | Page down; scroll down one page |
fn-← | Home: scroll to beginning of document |
fn-→ | End: scroll to end of document |
⌘-↑ | Move insertion point beginning of doc |
⌘-↓ | Move insertion point to end of document |
⇧⌘-↑ | Select text between insertion point and beginning of the document |
⇧⌘-↓ | Select text between insertion point and end of document |
∧T | Swap the character behind insertion point with character after it |
Startup Key Combinations
⌥⌘-P-R | Reset NVRAM or PRAM |
⇧ | Start up in Safe mode |
⌘-V | Start up in Verbose mode, you can enter UNIX commands, to exit UNIX mode type command reboot |
Command (or Cmd) | ⌘ |
Shift | ⇧ |
Option (or Alt) | ⌥ |
Control (or Ctrl) | ⌃ |
Caps Lock | ⇪ |
fn |
Suppose you want all .xlsx files to open with LibreOffice instead of Numbers. Do the following.
From this point on, all files with the same extension will open with this application.
From https://www.lifewire.com/reset-mac-printing-system-to-fix-os-x-printer-problems-2259970
If something goes wrong with printing, for example a bad file descriptors error, you need to reset the printing system. If you reset the printing system, you will
To Reset Printing System:
The printing system will be reset and you will need to add back your printer.
Leawo Blu-ray Player works.