ios polling app

IOS 9 app development tutorial-custom app icons and real-machine testingIOS 9 app development tutorial-custom app icons and real-machine test custom iOS 9 app icons In Figure 1.12, you

Android program, we all know that the entrance of an application is not mainactivity OnCreate method nor application OnCreate method, but the main method of Activitythread, Similarly, the entry for a program in iOS is also the main method, and this main class is in the Main method: 　　 Each program has a main.m this class, there is a main method inside, and this method we see and C language in the form of the main function is consistent, the entrance

Although the biggest change in iOS 7 is the user interface, Apple's engineers have added a lot of new features, big and small, and don't know if any of the following have been found? Depending on the app's different computational data flow consumption: In the settings, users can view the data traffic consumed by each app. Users can allow a single app to open a d

Background information One feature of VoIP-type apps is the need to keep running in the background to be able to receive incoming calls at any time. Because of this special mechanism that the system provides to the VoIP process, we are unable to completely kill the VoIP process by killing command directly. For more detailed information on this point, refer to the following Apple Developer Web site Introduction: "Because VoIP apps need to stay running in order to receive incoming calls, the sys

Custom app icons and real-computer tests for IOS 9 app development TutorialsCustomizing the iOS9 application iconin the figure 1.12 The icon in the application can be seen as a mesh white image, which is IOS The default icon for the application on the emulator. This icon can be changed. here's how to make changes to th

The page appears blank when you make an Android or iOS app callMy backend was developed in PHP. I am the first to call the unified next order generation, generate prepay_id pre-paid order number, the code is as follows: config[' money ') *100; $notify _url= $this->config[' Notifyurl ']; Notification url//set the unified Payment interface parameters//settings required parameters//appid filled, the merchan

Implement iOS app to app Store on Windows, Linux---- Share a shelves of assistive tools Appuploader that can be implemented on Windows,linux or Mac without the need for application loaders and Mac computers to release apps to the App Store. There are several functional points that are useful 1.

project properties, mainly bundle ID building setting inside the code signingSelect the corresponding publishing certificate, and then prepare the package.When packaging, the target must choose iOS devices, otherwise the product->archive option is grayed outSelect Xcode->product->archive to package an IPA file, such asThen select DistributeUpload to Apple server and wait for approval.Of course, you can choose the second item, save it locally, and the

service"; ssize_t size_t = Send (Self.sock, SendData, strlen (SendData), 0); NSLog (@ "%zd", size_t); } -(void) recvdata{ //acceptance data, placed in the child thread ssize_t bytesrecv =-1; Char recvdata[32] = ""; while (1) { bytesrecv = recv (self.sock, RecvData, 0); NSLog (@ "%zd%s", bytesrecv,recvdata); if (Bytesrecv = = 0) {break ; }} } All right, I'm going to use the socket for two apps on the local phone. The first time to write a blog, one is to record thei

Prerequisite 1, certificate application, installation, activation and other operating procedures must be completed correctly (see: iOS Application of the True Machine debugging (detailed version)) Then open the Certificicates distribution page and click the Request Certificate button Click Choose File, select the Certificatesigningrequest.certsigningrequest files generated in the previous step, and then submit. Download and install the generated fil

item, you determine whether the cache time expires. Returns a read cache entry if it is not expired; otherwise, return nil. Of course, there are some methods, no one by one cases are raised. Think about it, the drawbacks of these methods are easily revealed. For small cache time, use the timer polling, is obviously a waste of resourcesSimilar to Method 1.Every time you read the judge whether the expiration, if not read, the app's cache will b

IOS xcode6 latest app submission method, iosxcode6 app submissionPackage as before. After the package is successful, submit the application store directly by submit, and then select build. If the upload is successful but it does not appear on the build selection, you can wait patiently, it is possible to wait for the last day, select the corresponding build, and

IOS App Code-free intrusion Method hook The study of continuing OBJECTIVE-C runtime Recent company projects are doing user behavior analysis So app-side in some pages to switch, interactive operation of the need to send a message to the statistical system In dozens of controller projects, adding code one by one is completely impossible, and maintenance is als

At present, the method of heat update can be realized, and the following three kinds are summed up1. Use Facebook's open source framework reactive native, use JS to write native iOS appsThe iOS app can pull the latest JS files from the server to local and execute them at runtime, because JS is a dynamicscripting language, so you can read the JS file directly at r