ctrl-t is free transform.
There isn't default keyboard shortcut to link layers but you can assign shortcut from Edit > Keyboard Shortcuts.
There are many different ways to Undo in Photoshop. Ctrl + Z is keyboard shortcut for Undo last operation, Ctrl + Alt + Z is Undo keyboard shortcut. You can Undo and from Edit > Undo or from HISTORY panel (Window > History).
You must activate Type Tool from toolbox. Letter T is icon for Type Tool but also and keyboard shortcut.
You can show-hide guides using keyboard shortcut Ctrl + ;or from from View > Show > Guides (click to uncheck this option)
there isn't such shortcut
The Keyboard Shortcut To Save A Picture `Ctrl + s`
In the shortcut task pane
The keyboard shortcut for adding a bookmark in Safari or Firefox is Command (⌘) - D.
The Micrometer shortcut is... Alt + 0181
What is the keyboard shortcut for copying text?
.
That's the shortcut for copy. The shortcut for paste is Ctrl V.