how to turn off laptop screen

Good sleepy, want to lie down, turn off the lights, go to bed, laptop screen is still on, good glare, can't sleep!There is a question in the mind, how to write a small program to turn off the screen in C + +?Refer to the examples

By default, Win 8 will turn on the UAC feature, install software, run some files will be weak out of the warning window, and each time you click "OK" ignore the warning content, it is better to completely turn off UAC function! The full name of UAC is the user Account Control, which is the username Controls feature that allows UAC to help prevent malware and spy

The Windows 8 system adds the "Flight mode" feature--when we turn on WIN8 flight mode, we disconnect all wireless networks, but not the wired Ethernet. The specific actions are as follows: 1, Win8 system in the "Win I" key combination, or with the finger from the right side of the screen to the middle of the pull out the Super button and select the "Settings" option (as shown below). 2, click

Sometimes, if you leave your computer temporarily and do not turn off the monitor, you may feel that it is a waste of power. If you do not turn off the computer manually, you have to wait for a while before the screen saver starts up. You still need to waste a little power.

window of the options, found that the sound card default "recording" appears dimmed, the original system forced to close the sound card recording channel, in the "Mixer" pull-down menu select "PC Camera", click "OK" after a "capture" window. Properties window The Capture window pops up In the Capture window, click the Advanced button to check automatic gain control. Again the video test, the noise is relatively small, but not sound. Since the camera's built-in voice function is too bad, the

How to turn off the desktop accelerator of Jinshan poison PA Close method One: Find the accelerator ball Small icon on the desktop directly, then right-click on it, and then pop up a menu and click No longer to show the accelerator, as shown in the following figure: Jinshan Poison PA At this time can see there is a "move to the edge of the desktop automatically hidden" option, in fact, this funct

To turn the application on/off, follow these steps: To open an application: Method One: On the main screen, click the application icon you want to open. Method Two: Open the application from the list of most recently used applications, click the "Recent" button, and select the most recently used application window. To close th

In LINUX, turn off the LCD background light-general Linux technology-Linux technology and application information. The following is a detailed description. Open your terminal and enter the following command: sleep 1 xset dpms force off Remember, after you press enter, do not touch the keyboard and mouse, wait for a second. Then, your

specific code: system("stty -echo"//close the ECHO functoin if(NULL != fgets(buf,BUFSIZ,stdin)) printf("input is : %s ",buf); system("stty echo"//open the ECHO functionCrossing, the above is the core code, the complete code put in my resources, you can click here to download the use. Because the echo function is closed in the terminal, we can not see the content on the screen, only through the text expression may not be able to achiev

To open and close the phone screen method:1. Turn off the screenEquipment ManagerPrivate Devicepolicymanager Mdevicepolicymanager;Off componentsPrivate ComponentName Mcompname;OnCreate (){Mdevicepolicymanager = (Devicepolicymanager) getsystemservice (Context.device_policy_service);Request permissionMcompname = new Comp

Attentive friends will find that the Win8.1 system's notebook screen brightness sometimes, according to the outside light brightness and temperature automatically adjust the screen brightness, although seemingly more intelligent, but sometimes we do not want the notebook screen brightness affected by the light, and suddenly dark and bright. If we want the Win8 la

the system file. Lck folder, which is used to lock this virtual machine system file, but shutting down the virtual machine system in this way is not forced to shut down, but it does not belong to a graceful shutdown, so it does not automatically delete the. lck files, so you can manually delete the files and then re-enter the virtual machineIn this thank you to provide a way to turn off the virtual machine

the interface menu bar can be found "select the time to turn off the display" option, as shown in the following figure. 5, click the "Choose the time to turn off the display" option to enter the editing plan settings interface, the interface can be seen off the display o

Method One, using the shortcut buttons on the keyboard 1, we in the computer we press the control+shift+ optical Drive eject button (upper right corner) to quickly turn off the monitor as shown in the following figure. 2, if we want to use again when we press the MAC keyboard can again enter the activation system, into the login interface. Method Two, use Mission control to trigger the

The Win7 system's computer screensaver is normally displayed in the normal state of operation, how the system can let it automatically into the screen protection hungry, some customers recently said that their computer sometimes no one will automatically turn off the monitor, what happened is how to automatically turn

Today's software is increasingly focused on visual design, the operating system is no exception, from the early Windows 3.x to now the latest Windows 8, developed a variety of dynamic transformation effects. Microsoft has preset two transformation styles, simply a switch to the start screen of Windows 8. When you switch from another application or desktop to the start screen, the tiles on the start