it makes all the colors on your screen the opposite of what they are. For example, it would make green, red.
1. control+option+command+8 2. shift+command+4 3.shift+command+3
Press command, option, control, and 8.
press control, option, command and the number 8. press them again to undo it
control option command 8 hold all these keys at the same time
you click control option command first then 8
This isn't a command - it appears to be an option (switch) on a different command.
Control-Option-Command-8 is a keyboard shortcut used on Mac computers to toggle the display of the cursor on and off. When activated, it typically highlights the mouse pointer, making it easier to locate on the screen. This feature is particularly useful for users with visual impairments or those who have difficulty finding the cursor in a cluttered workspace.
The -exec option executes the following command on a target of the 'find' command.
from man fsck : Automatically repair the filesystem without any questions (use this option with caution). Note that e2fsck(8) supports -a for backward compatibility only. This option is mapped to e2fsck's -p option which is safe to use, unlike the -a option that some filesystem checkers support.
It is not a command. It is an option for a command. Depending on the command it can modify the actions taken.For cp, mv and rm it makes the command interactive (are you sure). For ls it shows the inodes of files.
Use "/?" option with command. For example, if you want help for "chkdsk" command, enter "chkdsk /?" and press enter.
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