t420 screen

-(void) Fullbuttonaction: (UIButton *) sender{ UIWindow *keywindow = [uiapplication sharedapplication]. Keywindow; if ([sender. Titlelabel. Text isequaltostring:@ " close "]) { cgrect inwindowframe = [self. Lastsuperview convertrect:self. Frame Fromview: Keywindow]; self. Frame = inwindowframe; [UIView animatewithduration:2 animations: ^{ [self. Lastsuperview addsubview:self]; self. Transform = cgaffinetransformmakerotation(0); self. Frame =

JS browser window to achieve full screen and exit Full-screen function, the market mainstream browser such as: Google, Firefox, 360 are compatible, but the IE low version of a bit of a flaw (full screen state still has the bottom of the status bar). This demo is basically enough, directly copy the following source code saved as an HTML file to see the effect of

You can adjust the corresponding parameters in the corresponding file from the code. After the Mac is restarted, the corresponding parameters of Screen Saver are updated accordingly.File address:~ /Library/preferences/byhost/COM. Apple. screensaver. ×××××. plistRelated parameters:Idletime wait time: after the specified time (in seconds), the screen saver program is displayed. If it is set to 0, the

Share with you today how to get the current iOS device CPU model ,CPU cores ,GPU,GPU cores , screen resolution , screen size , PPI and other information. I'm sure you'll find that the API, which is officially open through Apple, wants to get some information above the current device. Now Apple's hardware update speed is quite fast, but also on the internet to find a conscientious collection of all the publi

);ComponentName = new ComponentName (this, myreceiver.class);if (policymanager.isadminactive (componentname)) {//To determine if a permission is available (Device Manager activated)Policymanager.locknow ();//Direct lock screenFinish ();} else {Activemanager ();//Activate Device Manager Get PermissionsFinish ();}}/*** Get lock Screen permissions*/private void Activemanager () {Activates the specified Device Manager using implicit intent to invoke the s

Step1. Select the direction of application support under project targets. In the application, you need to select the device direction you want to use.Step2. If the Viewcontroller in your app does not support all the directions selected in Step1, you need to override the two methods of the base class-(BOOL) shouldautorotate{ return NO;}-(nsuinteger) supportedinterfaceorientations{ // return to the current viewcontroller supported screen orientation

Ubuntu 12.04 system black screen, logon interface black screen 1. hardware environment Intel®Core™I5-2400 CPU @ 3.10 GHz x 4 2. graphics card Intel integrated graphics card 3. the system version is ubuntu12.04.2 4. after the system is turned on, you can see the grub menu. Go to ubuntu 12.04 through the grub menu. The screen turns black and the cursor keeps flashi

Solve the Wpprecorder. sys blue screen fault in Win8.1 system, and wpprecorder. sys blue screen fault For cross-platform debugging, Windows 8.1 is installed with Bootscamp on Mac Air, but system_thread_exceptions_not_handled is often displayed.(Wpprecorder. sys) failure, and lead to a blue screen, only through the repair system can start properly. However, it wi

Officials say the phone will be the most mobile phone on the screen, and we'll look at the official microblog as follows. Millet big screen mobile phone is expected to be launched in May this year, its screen size reached 6.4 inches, the fuselage is all-metal material, supporting the entire Netcom function, to provide fingerprint recognition. Millet This ne

Through the application store from the WIN8 system upgraded to Win8.1, the restart into the table before the black screen, blue screen and so on, unable to enter the operating system. Reason analysis: Some INTEL+AMD configuration display card models, display card driver and win8.1 driver is not compatible. Workaround: Method One: Not yet upgraded to Win8.1 1. Before upgrading the win8.1 system, uninstal

1. Right-click the blank area on the desktop and choose personalized ].2. In personalization, click screen saver in the lower right corner ].3. The screen saver defaults to "none", as shown in the figure below:4. Select your favorite screen saver mode and click OK at the bottom ].5. After the settings are complete, the

1. On the standby screen, click [mobile phone ].2. Click the menu in the lower left corner of the phone and select call settings ].3. Slide the screen up and deselect the [close screen during call] check box.After the above operations are completed, when you call again, the phone will not automatically black screen.

1. Set style ///1, set the background map theme 1 2. Set Transparent theme1 I've defined two types of theme, the first of which is to set a background map. When the program starts, this background image is displayed first to prevent a black screen from appearing. The second kind of theme is to set the style to transparent, the program will not be black screen after startup, but the whole transparent, wait u

Using the ADB command to get the phone lock screen status, you can use the following instructions:1.adb Shell Dumpsys window policy^|grep Isstatusbarkeyguard2.adb Shell Dumpsys window policy^|grep MshowinglockscreenRun the 1th command to get the result, as follows:Isstatusbarkeyguard=false mfocusedwindow=window{3c2b801 u0 Com.tencent.mm/com.tencent.mm.ui.launcherui}Mshowinglockscreen=false Mshowingdream=false Mdreaminglockscreen=falseRun the 2nd comma

Win8 upgrade to Win8.1 appears black screen, blue How to solve the screen? Workaround: Method One: Not yet upgraded to Win8.1 1. Before upgrading the win8.1 system, uninstall the Intel and AMD display card drivers in Device Manager. The following figure: 2. After completing the above uninstall steps, then upgrade to the windows8.1 system through the application store. Method Tw

1, the driver problem, many appear in the replacement of the graphics driver version, it may also be due to the damage caused by the driver file. The solution is very simple, reloading through the Microsoft WHQL certification driver, the version does not need to blindly novelty. 2, the main chip of the display card cooling effect is not good, not only because the graphics card, processor, memory and even the motherboard's chipset temperature too high will cause the flower

1, we right-click any space on the desktop, and then click on the pop-up menu "screen resolution" details as shown in the following figure; 2, then we click on "enlarge or shrink text and other items" in the window shown in the following figure. 3, modify the scaling ratio of "smaller 100%" can be opened QQ remote to see if you can see full screen. Method Two, we can solve this proble

Causes computer screen Flicker 1. Monitor adjust refresh frequency low 2. System Monitor Refresh rate Low 3. Monitor and host connection loose 4. Magnetic field Interference Windows XP System Solutions Method One: Enable monitor auto Adjust function 1. Look at the next to your monitor has a Aoto key, press the Aotu button to let the monitor automatically adjust the refresh frequency: Scenario Two: Adjust the System Monitor refresh frequency

We open into the Bilibili player "settings" and then we click on the "Full screen input" below the panel as shown in the following image We then right-click the last item in the Bilibili player to display the Flash version, as shown in the following figure Full Screen mode Flashplayer will confirm the user prompts, we just click Allow All right, let's go. After this allows us to suppo

method One:1. We clicked the "down Arrow" in Metro in the win8.1 's Metro interface as shown in the following figure.2. Then in the open interface we click on the "On-Screen keyboard" below "apply" as shown in the picture.3. Now we can quickly open the screen keyboard, the method is simple:Method Two:1. We press WIN+X or right click on "Start".2. Then we entered the control Panel, as shown in the following