Mobile Develop

We use the include tag to improve the reusability of some of the code while increasing the hierarchy and the rationality of the code.However, when we actually use it, it is often due to the fact that the include attribute and the include principle

First, the cache introduction(a), the need for caching in Android:1, there is no cache of the drawbacks: Traffic overhead: For clients-server-side applications, it is often a function to get pictures remotely, and picture resources tend to

An asynchronous callback mechanism is provided in Android handler, which allows us to make a notification after a long task has been completedHandler Basic use:In the main thread, using handler is simple, new a handler object implements its

Third generation mobile communication technology (3rd Generation), supporting the high-speed data transmission of cellular mobile communication technology. The main difference between 3G and 2G is the speed at which data is transmitted. 19

A Set upCookiesof the2Kind of way1. repsonse.cookie["name"] = value ;2. HttpCookie Hccookie = new HttpCookie ("name", value );Hccookie.expires = Date.Now.AddDays (1); Here you can add a monthRESPONSE.COOKIES.ADD (Hccookie);To take a value from a

Recently looked at the reverse engineering of Android, cracked books, such as "Android Hack's book" and the like, feel very interesting, look at some Smali grammar, try to write a demo of their own to play:1. Tools:Latest version of apktool2.0:http:/

About music song library, docking is Baidu Music, will automatically follow the search link Baidu Music Library2. Easy chat, with XMPP basic architecture.3. Join and organize the group chat.4. Distributed chat, like the album directly into the chat,

1. Memory Management Overview1.1 What is memory management : Memory management is a part of the common resource management in program design, and each computer system can use a limited amount of memory.1.2 Why to use memory management : When our

High-Gold Map development Application key need to provide SHA1 certificate fingerprint data, the eclipse is easy to find, but Android studio has not been found, only use the method seen on the Internet, on Android Terminal in studio was obtained

FixmeThis tag is used to remind you that there is a part of your code that needs to be modified at a later time. (Edit note: There are some auxiliary plugins on the network that can be used to collect ' TODO ' and ' fixme ' tags in the project, such

Bowen reprint to http://blog.csdn.net/trandy/article/details/8446220 reprint please keep the following original link:http://my.oschina.net/taptale/blog/91894First, the project needsIn the actual project, when the user uploads the picture, sometimes

In Android, Google has integrated a very handy download mechanism to download resource files on the network. This saves us from writing and maintaining a large number of download-related code.CompositionAndroid download is made up of three

Looking for a long time, the internet a lot of encryption results are not correct, finally Baidu plus my own modified successfully solve the problempublic class MD5 {private static String key = "a6u&1$ip[jr/sed]rfvn=o>mz+}lxn*%-glcgd|0";MD5

This time can and see very uncomfortable sharedpreferences say goodbye. The usage is disgusting. Save the fart big point data also uses commit.The end of the groove, on the codeLocalstorage.javaImport Java.io.file;import

About music song library, docking is Baidu Music, will automatically follow the search link Baidu Music Library2. Easy chat, with XMPP basic architecture.3. Join and organize the group chat.4. Distributed chat, like the album directly into the chat,

I. Overview In the last Greendao first article, we introduced the use steps and basic usage of Greendao, the article Links: http://www.cnblogs.com/jerehedu/p/4304766.htmlWe will continue to study Greendao in depth. Data query presentation

Write an algorithm to determine if a number is "happy".A happy number is a number defined by the following process:starting with any positive integer and replace the number by the Sum of the squares of its digits, and repeat the process until the

The Android5.0 calculator calculates inaccurate results and the excess ' 0 ' at the end of the result is not omittedFirst, the description of the problem:"Test Steps"1. Enter the calculator2. Enter 100-99.93. View Calculation results"Test Results"1.

Today, a small project to communicate with each other on Android and sea is not very difficult, and only a few lines of code can be implemented.The first step:On the Android home page, be sure to Super.oncreate (savedinstancestate) inside the

you can define the shape you want to draw in OpenGL ES view, which is the first step in creating a masterpiece of high-end Graphics. It's a bit tricky to draw without knowing some basics, such as how OpenGL ES defines graphical objects.This tutorial