Turning On Mac Touch-To-Click Support from the Command Line
Touch-based clicking is an alternate input form that uses trackpad (or Magic Mouse) taps as a click. For most Mac users, turning on tap-to-click is best done from Mac OS X System Preferences, but advanced users who require more control, automation, or remote enabling of the feature can also enable tap-to-click through the command line by using defaults strings. Using this advanced method also offers the benefit of allowing touch-clicking at the login screens of Mac OS X, something that isn’t available by default if enabled through the GUI controls.

Need to find a system file or several, but you aren’t entirely sure the directory path of where that system item is located on Mac OS? Maybe you’re looking for a plist file and you aren’t sure if it’s in the
The Control Center feature of iOS offers quick access to some of the more frequently used settings toggles on the iPad and iPhone, like wi-fi and orientation lock. This is undeniably convenient, but not every user wants these toggles to be readily available to anyone who picks up their device, and in some higher security situations these functions may be considered inappropriate to have easy access to. If security is more important than convenience, consider disabling access to Control Center from the lock screen.

The tap-to-click ability is enabled by default on most PC laptops, while on the Mac side of things it’s usually disabled by default. For the unfamiliar, tap-to-click means that a single tap or touch on the MacBook trackpad or Magic Trackpad is registered as a click, thereby preventing the need to actually press down the trackpad to click on a screen item.
The Disk Utility app bundled with Mac OS X has a command line equivalent which offers advanced users the ability to perform disk maintenance from the terminal, including disk verification and repairs. This allows for a variety of helpful troubleshooting abilities, including the possibility to remotely issue disk repairs though 

Most iPhone and iPad users know the iOS multitasking screen is where you can 




