Guo XiaoxingWeibo: Guo Xiaoxing's Sina WeiboEmail:[email protected]Blog: http://blog.csdn.net/allenwellsGithub:https://github.com/allenwells
One of the first steps in designing and developing an app is deciding what users can see and do in
First put on the picture of this little demo: Click on the image to replace the new verification code.The captcha is displayed as a picture, so you need to write a custom Captcha controlpublic class Validateview extends View {/** * points */private
———————— this digest from Qian Feng Education (http://www.mobiletrain.org/) on the ios\android development Programmer's 14 advice —————————1. Don't be afraid to study at work. As long as you have a computer, you can read newspapers and most books
Add a method to NSString by Category:1. Calculate the size of a string based on string style, string length/*** @param font string style* @param maxWidth Specify string length*/-(Cgsize) Sizewithfont: (Uifont *) Font maxWidth: (cgfloat)
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 JNI related NDK Builder environment configuration for AndroidNDK Builder: http://pan.baidu.com/s/1o6462giRun->external tools->external Tools configurations ...Double-click Program to add a toolName: Ndk_builder (You can write anything you
The simple interaction between the Android client and the Php+mysql+apache build allows the log information to be stored.The realization principle is that the Android client sends the request, passes the server log information, the server receives
The NSDate object contains two parts, date, and time. The formatted time string is mainly for the date and time1. Basic usage1nsdate* now =[NSDate Date];2nsdateformatter* FMT =[[NSDateFormatter alloc] init];3Fmt.datestyle =Kcfdateformattershortstyle;
The purpose of this case is to develop a simple chat room function, all the code is I debug the changes can be used normally, the main function is to use multithreading technology by the server to receive client requests, and then send the chat
Course Background:Intent is a very important basic concept in Android development, and to become an Android developer, Intent is a must-learn content.Core content:1. Implicit Intent2. Explicit IntentYou can launch an app's activity from the outside
First, what is JSON?About the JSON explanation or to see how Baidu Encyclopedia explains the "Baidu Encyclopedia---JSON", here is more professional. First we already know what our object is and know some of its basic format (Baidu Encyclopedia has a
To figure out how much memory each application can allocate in the Android system, we used a real machine to test the model for Meizu MX4 pro,3g memory.The test method is to request a larger memory space directly, and see if the application crashes
First of all, a simple example (the simplest I do not speak, many online), to help beginners understand how to use Gson:For example, we want to parse one of the following JSON:String json = {"A": "+", "B": [{"B1": "B_value1", "B2": "B_value2"},{"B1":
Following the last analysis of settings's article Android system settings profile, now you want to add some of the system does not have the settings, because the last time just guess Databasehelper.java In the creation of the database in the
Using Jspatch can solve such problems, just introduce jspatch in the project, you can find the bug when the JS script patch, replace the native method, no need to update the app to fix the bug immediately. @implementation
One, support WebKit's Touch eventThe Web page mouse on the PC generates the Ontouchstart, Ontouchmove, Ontouchend, ontouchcancel events that generate the iphone, ipod Touch, and the Web page touch screen on the ipad, respectively, corresponding to
The life cycle of a static variable, starting with the load of the class, terminates the release of the class.When does the class load?We know that when the app is opened, a process is created, and then an instance of the DVM is initialized, which
"Editor's note" This article was written by Jeff Gilbert and Conrad Stoll, to build a basic sample application, gain insight into VIPER, and clarify the overall layout and ideas of VIPER from multiple components such as views, interactivity, and
The Android UI is thread insecure, and if you try to do UI action in a child thread, the program may crash. The solution should be to create a message object, then send it with handler, and then get the message object just sent in the handler
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