It's fun to move the ios app after a layer is painted ., Layerios
Usage: key frames are used.
Tutorial purpose: to allow the upper layer sub-layer to move along the lines on the other sub-layer. That is, after the line is drawn, the image begins to move and can be stopped at the last position.
:
You can draw a picture directly on the layer,
Below is the specific
Reference Link: http://stackoverflow.com/a/4080720
When the IOS app runs for the first time, if you use some sensitive features (such as visiting albums, sending tweets, etc.), a prompt box will pop up asking if the user is allowed. Once the user has chosen to allow or not, there seems to be no regrets after the pill, because even if you reload the app, this box
Needless to say, Xcode is a well-known slow-down. What's more, I sometimes find myself too dependent on cocoa Touch's auto-complete function, which is a combination of angels and demons!So I started looking for an alternative process to implement the functionality I needed through the command line. The result is quite confusing: there are some articles that suggest using Xctool and xcodebuild to build Xcode target applications, and then use Ios-sim,si
Are you still waiting for a long iOS build process? Let's try to quickly build and run the iOS app through the command line.
Needless to say, Xcode is so slow as we all know. What's more, I sometimes find myself too dependent on the Automatic completion function of Cocoa Touch. This is a combination of angels and demo
) Applicationdidfinishlaunching: (uiapplication*) application executed when the program is loadedType NSLog print in the method that corresponds to the above 8 methods.Now start the program to see the order of execution:Start the programLIFECYCLE[40428:11303] WillfinishlaunchingwithoptionsLIFECYCLE[40428:11303] DidfinishlaunchingwithoptionsLIFECYCLE[40428:11303] ApplicationdidbecomeactivePress the Home buttonLIFECYCLE[40428:11303] ApplicationwillresignactiveLIFECYCLE[40428:11303] Applicationdide
XE6 iOS Development certificate-free real-computer debugging (2): Connect the real machine and run the app (there's a picture of the truth) 2014-08-26 21:26Online can find about the Delphi XE series of mobile development related articles very little, this article as far as possible with detailed text content, fool-like expression to tell you the answer you want
highlighted, is connected state. If you are not connected, refer to the previous steps.20. To minimize the virtual machine, we go back to Windows, open XE6, casually open or create a new project.Here we use the official demo, we choose XE6 's own Sample\object pascal\mobile Samples\user interface\settings Project this project.In the upper right corner select ' IPhone ', ' iOS6 ', and then expand ' target platforms ', ' IOS device ', right click ' Tar
how cocoa handles and sends events and behaviors to the corresponding object. For example, using cmd+c executes the copy command, which sends-copy: to the response chain. First Responder, usually the current UI. If the message is not processed, it is forwarded to the next-nextresponder. Keep going until you find an object that can handle the message, or you can't find it, error.Use block as Method IMPIOS 4.3 brings a lot of new runtime methods. In addition to the enhancement of properties and p
] infodictionary] objectforkey:@ "Cfbundleversion"]; Nsuserdefaults *userdefaults = [Nsuserdefaults standarduserdefaults]; nsstring* localversion = [userdefaults stringforkey:@ "appversion"]; if ([appversion isequaltostring:localversion]) {NSLog (the app is not first opened after installation or upgrade); } else {NSLog (the app is first opened after upgrade); Deposi
Another use of block is to allow the program to run longer in the background. In the past, when the app was left on the home button, the app only had a maximum of 5 seconds to do some saving or cleanup work. But the app can call the UIApplication beginBackgroundTaskWithExpirationHandler method, allowing the
This error on the Mac, mostly related to folder permissions, it is recommended to remove the ~/.meteor directory, re-download the installation. The cost of re-downloading the installation in the wall is very high.The simple solution is to completely release the permissions of the ~/.meteor and the current project directory.Chmod-r 777 *If you encounter an unnamed error during the build process, you can try to remove Cordova plugin and add it again. Be careful not to use sudo.Android or
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