Mobile Develop

Reasons for the occurrence:Adding a controller in controller A B--[a.view Addsubview:b.view]The new controller is popped out in Controller B times this waringSolve:[A addchildviewcontroller:b];[B.parentviewcontroller

1:ionic IntroductionOfficial: We designed ionic to help Web developers develop powerful mobile app applications just as they would develop a Web site.Ionic is a HTML5 development of the application framework, in the development of operational

1.Notification (Notification)Since Notification being introduced, Apple has been updating and optimizing, but these update optimizations are just a scratch, and until now iOS 10 is starting to really make big changes, which gives developers

The first of these methodsUIWebView *webview = [[UIWebView alloc] Initwithframe:cgrectzero];NSString *useragent = [WebView stringbyevaluatingjavascriptfromstring:@ "navigator.useragent"];NSLog (@ "-----------------%@", useragent);The second method

Android's MTK upload log1, open the browser2. Enter the address Http://eservice.mediatek.com/eservice-portal/login3. Enter the user name, password4. Titus EService5. Click Add Files, select File, point uploadIf the log is larger than 100M can be

Implemented in the Android system 1, in the system system comes with the browserFirst make the HTML page, the page content format is as follows:This sentence will be all right.The meanings of each item are as follows:Scheme: Identify the app

Use HTTP on IOS 9In iOS 9, Apple changed the original HTTP protocol to the HTTPS protocol using TLS1.2 SSL encryption request dataUse Xcode 7 to develop apps for iOS 9 if you have direct access to "http://... "An error message will appear:APP

Excellent knowledge in programming such as Php/javascript/mysql/html5/mongodb Excellent knowledge in ios/android mobile application development Proficient in JavaScript, Angular JS, Restful Web Service/api Proficient in Linux environment

Record data persistence first.Common data persistence scenarios provided by iOS clients: Nsuserdefaults represents the user settings, Nskeydarchiver represents the archive, plist file storage, SQLite database (including core Data,fmdb used on

When we first started to learn ANDROID , we probably didn't pay much attention to this versioncode in the manifest.xml file and versionname. But in fact a good version of control, for us has a vital role.Versioning is critical for releasing new

Learn some of the feelings and summary of the android on the road, slowly, relatively fast! Always want to make a summary of their learning journey, to say goodbye to a certain stage of the past, to meet a certain stage of the coming, has

Package com.jredu.zuiyou.activity;Import Android.os.Bundle;Import android.os.Environment;Import android.support.v7.app.AppCompatActivity;Import Android.view.View;Import Android.widget.Button;Import Android.widget.Toast;Import

Recently, we've been collecting data. 3D finally decided to lock the OC frame, find the learning materials and then slowly organizeSceneKit is a OC frame, before you begin, familiarize yourself with the three-dimensional coordinate system of

① Code Movement 1.Control ALT Space ---> Code auto-Complete2.shift ALT Up/down ---> Code moves up and down3.command D ---> Copy the current cursor line code to the next line4.command X ---> Cut a selected line of code5.command Delete--delete the

Recently encountered a project requires two icon (that is, download Android apk and iOS installation package)The first scenario is what device displays these two icons but then the boss says it's not good for Android users to download iOS for him or

JVM (Java Virtual machine) memory modelStarting with the JVM memory model can be a great help in understanding the GC, but it only takes a little more than a few words to confuse the line of sight. The JVM (Java Virtual machine) primarily

with MongoDB's extensive use monitoring MongoDB's business is now becoming very important now let's talk about how to monitor MongoDB in Nagios. One: Download the Nagios-plugin-mongodb plugin.Https://github.com/mzupan/nagios-plugin-mongodbSecond:

Project A is made into Android Library project.Set up project A, right-->properties->android, select the IS library item, and apply. Set Project B, right-->properties->android, in the library, click the Add button to add a project, and then apply.

#import "ViewController.h"/*Runtime (Exchange method): mainly want to modify the system to achieve the requirements of the method: for example, there is a project, has been developed for 2 years, suddenly the project owner added a feature, each time

Qsignalmapper This class is not a fresh concept, already exists in the QT2, and its function is consistent. However, due to the lack of propaganda (which is very rare in the example) it may not be a lot to know about this kind of person, so I hereby