Friends who are just starting out must be like me and are not very familiar with the Mac system.
Below I share with you some commonly used and practical shortcut keys for reference. We will continue to update them in the future. If you like it, you can follow it.
1. View file details, including file size and number of bytes, that is, display the introduction command (C) + i
2. To display the size of the folder directory, first C+j and check Calculate all sizes as shown in the figure below.
3. Display file preview. This function is quite practical, that is, the space bar, which can basically preview all types of files.
4. For copying files, command+c, command+V
5. Cut command+c first copy and then paste command+option+V
6. Select all command+A
7. Undo the operation command+Z
8. Delete the file. Select the file and press command+delete to delete the file.