Mobile Develop

First, follow the wizard to create a project, layout of the Activity_main.xml file content is as follows: 1) android:layout_width= "match_parent": Google changed the fill_parent to the actual effect more in line with the match_parent, said

Layer-list can cascade multiple pictures or shapes in order1 XML version= "1.0" encoding= "Utf-8"?>2 layer-listxmlns:android= "Http://schemas.android.com/apk/res/android">3 Item>4 Shape>5 SolidAndroid:color= "#808080"/>6

Reprint: http://chenfeicqq.iteye.com/blog/18891601) Android Studio menu Build->generate signed APK(2) Pop-up window(3) Create KeyStore and key, automatically select the KeyStore and key you just created after creation (already has keystore

directory StructureAppdelegatemodelsmacrogeneralhelpersvendorssectionsresources A reasonable directory structure should first be clear, giving people a glimpse of the responsibilities of the catalog and the ability to respond to new

Method 1:Original URL: http://fengbohaishang.blog.51cto.com/5106297/1339556Did not pay much attention to this problem before, do not look at the source code, now found that the source code is really a good learning resources.Straight into the

1. What is Gradle? Baidu Encyclopedia said: Gradle is based on the Groovy language, oriented to Java applications, based on the DSL grammar of the automated building tools.Features: Gradle support for multi-project construction is excellent,

Application activity Application Service Application UI System Application SDK Tool Jvm 1 activityThe first JVM instance = zygoteApp_main->androidruntime (now start JVM instance,and start to load Zyogteinit class and

Look at the name should know, is the network request in Mainthread the exception that producesFirst look at the explanation of the official website:Class OverviewThe exception is thrown when an application attempts to perform a networking operation

Trapping Rain WaterProblem:Given n non-negative integers representing an elevation map where the width of each bar are 1, compute how much WA ter It is the able to trap after raining.Ideas:Array of special, get the highest point value, left and

Application initialization requires a lot of data to be inserted into SQLite, and the use of the For+insert method alone causes the application to respond slowly, because when SQLite inserts the data, the default statement is a transaction, and the

1.1 Ant InstallationAnt installation is relatively simple, download ant compression package http://ant.apache.org (the latest version of 1.9.3), after downloading it to a directory (I extracted to E:\Program files\apache-ant-1.9.3), Then configure

Reprint Please specify source: http://blog.csdn.net/xiaanming/article/details/14450809Sometimes we have such a demand, need to scan the phone has two-dimensional code of the picture, so today is the realization of the two-dimensional code image on

Shape is used for setting shapes, can be used in selector,layout, etc., with 6 sub-labelsMore details: http://www.cnblogs.com/cyanfei/archive/2012/07/27/2612023.html1 XML version= "1.0" encoding= "UTF-8"?>2 Shapexmlns:android=

I. Basic knowledge:1. Video format: + h, audio format AAC;2. The traditional live broadcasting protocol has Rtmp,rtsp,mms...3. The Apple System protocol is HLS, the Apple video format is the m3u8 format, through which the resource video is

Originally in the garden when accidentally found a new concept "PHONEGAP" abbreviation PG, I have always liked to chase new things, naturally produced a curiosity. So I was on Baidu above Google a bit phonegap is what thing. The simple thing is to

In the era of innovation, from app developers to mobile creators full analytic--appcan Mobile entrepreneurship Technology sharing meeting (Beijing station)Public entrepreneurship, innovation.Today, tens of millions of of mobile developers are

Since its popularity, micro-websites and micro-stores have also been popular. We usually chat with friends, and often discuss this topic. In the era of mobile internet, how should the marketing of enterprises be done? Weibo,, micro-store, PC website,

Follow Finddreams Blog: http://blog.csdn.net/finddreams/article/details/44219231In the hot season of job hopping, the most frequently tested pen test in Android interview, prepare for the next job, this is the basic part of Android:1. What are the

Official definition:Invoke ". Build/envsetup.sh "from your shell to add the following functions to your environment:–croot:changes directory to the top of the tree.–m:makes from the top of the tree.–mm:builds all of the modules in the current

Online original on the monitoring database changes in the article very few, basically did not find a useful one, so I went to see the source of Bluetooth transmission, wrote a demo, put here for everyone to reference, see Source:SRC contains three