Mobile Develop

Related conceptsResolution: The number of pixels across the screen, in order to facilitate the general use of the screen pixel width (number of horizontal pixels) multiplied by the height of the pixel, the shape of 1280x720, and the resolution is 128

We have noticed that the buttons in some applications are not the same as the normal state when they are clicked, such as:In normal state: In the selected state:How is this effect achieved? In the Android system provides us with a convenient and to

[Java] View Plaincopyprint? "FONT-SIZE:18PX;"  > PackageCom.demo; Import Java.io.BufferedOutputStream; Import Java.io.File; Import java.io.FileNotFoundException; Import Java.io.FileOutputStream; Import java.io.IOException; Import

First, Cordova core Java class descriptioncordovaactivity: Cordova activity Portal, has implemented PlugInManager, WebView related initialization work, just inherit cordovaactivity to achieve their business needs.PlugInManager: Plugin

[1]. Picture Processorusage.png Skip to [1] [2] [3] [4] [5] [2]. File Processorusage.zip ~ 16KBDownload($) Skip to [1] [2] [3] [4] [5] [3] The file does not exist or the code language does not exist. File ProcessorUsage.ARMV4I.zip ~ 225KBDownload(a)

In the course of iOS development, we often encounter inexplicable crash, and then we find it difficult to locate.Debug version: When we encounter a exc_bad_access crash error, it is most likely because the object we are referencing is freed, or the

This example mainly introduces how to design the UI through WebView (how to return a friendly interface to the user when the Web UI requests the error), how to use WebView to implement the download function, and to implement the free login function

In this article, we'll show you some simple ways to help developers easily write application text schemes that can handle a variety of device models, while providing users with custom text size capabilities. Don't worry, the whole process is not

Android 5.0, Code Lollipop, the source finally released on December 3, 2014, a large number of domestic manufacturers follow-up. The biggest change is the default use of ART (Android Runtime), replacing the previous Dalvik virtual machine,

1.2 Device management Tools-Debug Bridge (ADB) 1.2.1ADB IntroductionThe full name of the ADB is Android Debug Bridge, a tool that comes with the Android SDK, which can be used to manage the Android emulator (Emulator) or the real Android device

In the last more than 10 years, it technology has been developing, especially the development of mobile Internet in the last 5 years is rapid, the technology development of mobile Internet and IoT has reached the socialEvery corner. This also

when using Java for AES encryption, the following methods are used:securerandom sr = securerandom.getinstance ("sha1prng");However, in the android4.2 above encryption, decryption, will be reported similar to the badpadding exception, but the code to

Debugging with the simulator is cumbersome and very slow, with a mobile phone on hand to do the test machine, but has been unable to connect the computer.Baidu has a few to know, the first to connect when the choice:PC Assistant (Hisuite)This will

English Original: http://developer.android.com/guide/topics/manifest/provider-element.htmlAcquisition (update) Date: 2014-7-1Moved from the original blog: http://blog.sina.com.cn/s/blog_48d491300100zmv5.html Grammar:

In the project to unify with the designer font, Android:typeface only supports the system three kinds of fonts. What better way to do it?You need to replace the custom font for the entire app.Solution 1) Android default method #1You can find the

 iOS Learning: Common third-party libraries (Gdataxmlnode:xml parsing library) Parsing XML usually has two ways, DOM and SAX:When the DOM parses the XML , it reads into the entire XML document and constructs a tree structure (node tree) that resides

1. Preparatory work Installing jdk1.6+, setting environment variables Java_homec:\program files\java\jdk1. 5. 0_07classpath.; %java_home%\libpath%java_home%\bin Installing ant, setting environment variables

In development, invoking system libraries and cropping photos is a common requirement. Compared to the realization of this function, the direct call system has many advantages, such as not to consider screen adaptation, do not worry about

Under Android, Java applications invoke the hardware Abstraction Layer module through the Jni method, on Android from hardware to application: Step-by-step 3-Hardware abstraction Layer access hardware driverWe have compiled the hardware Abstraction

Cocos2d-x Custom button control genie attack ---- game development "zhao Yun to fight" This article describes how to customize the button class and control the sprite attack through the icon class. Before reading this article, you 'd better check