Mobile Develop

Android app developers should be familiar with Unsatisfiedlinkerror this type of error, this problem has been plagued by the vast number of developers, then have you ever thought that there may be nothing wrong with you, also will appear this

First, the function is a pointer to a function object, and the name of the functions is a pointers to functions. Then in the function body, there will be a scope, that is the this keyword. The  this keyword refers to the scope of the function run,

Mainly introduced in the summary of Android development commonly used tool classes, most of the same applies to Java.Currently includes Httputils, Downloadmanagerpro, Shellutils, Packageutils, Preferencesutils, Jsonutils, FileUtils, Resourceutils,

RenderscriptRenderscript is the framework for high performance running compute-intensive tasks on Android. Renderscript is primarily intended for use with data parallel computing, although serial compute-intensive workloads can benefit. The

This article records the use of the Okhttp framework in Android development. Okhttp is a library for network requests in Java, and the home page is: http://square.github.io/okhttp/, GitHub address: https://github.com/square/okhttpThe following

Today, there is an interview in Dalian, was asked the memory leak and the difference between the pointer pointing, his answer is not very good, specifically back to check the information, in blog post summary of experience, welcome correction.memory

The recent Android project development process has plagued itself for a long time, and the Android client interacts with the server in several ways, the most common being webservices and JSON. To interact with the PC server on the Android phone

Android Development application first of all to pay attention to a good user experience, if a software lag serious, not smooth, often crashes, then will give users a very bad experience, thereby losing users.In the actual development and learning, I

When studying the two native static libraries of assertslibaray.framework and Photos.framework, the group name of the album needs to be internationalized to mark it, although the system provides the internationalization of the group name, but it is

A: IntroductionAt the Google Developer Forum in Thailand, Google introduced a picture loading library called Glide, the author of Bumptech. The library is widely used in Google's open source projects, including the official app released at the 2014

We just need to re-onsaveinstancestate the method and remember the parameters we want to record.Package Com.bawei.day07_videoview;import Android.os.bundle;import Android.os.environment;import Android.app.activity;import Android.view.menu;import

Android Studio shortcut keys# idea shortcut keysDescription: Italic text indicates that there is no effect when the test is not effective or when there is no pre-condition when the test is not achieved.# # IDEKey | description---|---f1| Helpalt+f1|

Android Studio NDK compilingThe first step:in the Main set up below JNI folder: The relevant files are put in.Step Two:App/build.gradle belowAdd code:NDK {modulename "App"//cFlags "-DANDROID_NDK"//Define some macrosldlibs "EGL", "GLESv3", "DL", "Log"

Original URL: http://blog.csdn.net/lixiang0522/article/details/8642202The objects passed between components in Android generally implement the Parcelable interface, of course, you can also use the Java serializable interface, the former is

Source: Jack_lin (@Jack_Lin_IOS)Heavy and technical prefaceIn the process of iOS development, more attention to the efficiency of iOS development, familiar with the use of Mac terminal operation of the common commands, you can make a better edge in

This chapter relates to the source code, and the previous chapter learned git download two sets of source code, a set is the Android source code, all download will nearly 4GB size, its gold content imaginable. The other is The core Linux kernel

Video from Li Mingjie.Block is used to save a piece of codeBlock's logo: ^block is like a function :1). Can save code 2). Has a return value of 3). Tangible parametersTemp1: Block with no return value, no formal parametersIf the block has no formal

In the last job mentioned in the first entry B station experience, experience, as well as the B-Station homepage problem derived from the current Web page views. With a few days of deep experience,More and more interesting video works of up and up

1. Latency response for iOS mobile Click event 300msWeb pages on mobile devices are 300ms delayed, and playing can cause button click Delay or even click Invalidation. This is due to the historical reasons for differentiating between click events

The iOS client application architecture looks simple, but there are many things to Consider. The author of this article will be a series of articles to answer the questions in the iOS application architecture, This article is the second one, mainly