culvert screen

In cocos2d, how does one determine whether the iphone screen is a retina screen? During Iphone game development, it is often necessary to determine whether the screen is a retina Retina screen. cocos provides a way to enable retina display, record whether Retina display is supported here: The Code is as follows: Define

Black screen switching solution between Baidu map Fragment and fragment black screen Many people who have used Baidu map are sad, and various bugs are unable to speak out. The most speechless phenomenon is the black screen phenomenon. For example, an Activity contains three Fragment, one of the Fragment nested MapView is used. When switching the three Fragment, t

As a smart phone, IOS sometimes provides a good visual experience for users by Browsing webpages, reading e-books, and playing games in full screen mode, next I will share with you a simple code. First, add the navigation bar and toolbar on the view, and use the Image view as the subview of the current view. The principle is to hide the navigation bar and toolbar by triggering a button. The Code is as follows: HHLAppDelegate. h # Import @ Class

Force horizontal screen on iOS 9 and force horizontal screen on ios 9 First, only one portrait is left in the Supported interface orientations option in the plist file. Use the following code to force a horizontal screen Self. navigationController. view. transform = CGAffineTransformMakeRotation (M_PI/2 ); Self. navigationController. view. frame = CGRectMake

Eclipse full screen display plug-in, eclipse full screen display I. Plug-ins: Http://download.csdn.net/detail/caihongshijie6/8432213 Step 2 1. decompress and download the compressed package named eclipse-fullscreen_1.0.7.zip. Copy the jar package to the eclipse plugins directory. For example, my eclipse In the plug-ins directory is: E: \ Developer Tools \ eclipse-cpp-kepler-R-win32 \ eclipse \ plug

Enable full-screen image up/down, and enable full-screen image A simple and small function can be encapsulated as a plug-in as needed, and some configuration parameters are added, such as the delay time, expansion time, expansion effect, callback function, container, and so on. Why does win8 enable the image in full screen mode? Upload the image to the "image" f

How can I exit the black screen after win10 is forced to enter safe mode ?, Win10 black screen Sometimes, after Windows 10 is started, it automatically enters the security mode. Even if it is restarted, it will automatically enter the security mode next time. What should I do if this happens, let's share with you a solution. First, let's take a look at the safe mode automatically after each boot, black

-(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