Mobile Develop

background : There have been two blog posts written about activity beforeThe life cycle of Android activity: Detailed description of the activity's entire life cycle, transitions between states, and the state of the activity that was saved when

About WebApp response design encountered problems, share to everyone, recently in a mobile phone webapp, because my phone is "M 3", the screen size is 1080 wide, so the CSS style with @media screens and (min-width:1080px) {...}, To determine the

the position of the center of rotation can be set by settingCenterofrotationx,Centerofrotationyand theCenterofrotationzproperty to specify. Centerofrotationxand theCenterofrotationythe default value of the property is0.5that represents the axis of

The usual way to hack the Android program is to use the APK file to decompile the Apktool, generate the Smali format of the disassembly code, and then read the Smali file code to understand the program's operating mechanism, to find a breach of the

When starting to build an Android development environment, the following error will always appear in the Download SDK:[Java]View Plaincopy Failed to fetch URL http: //dl-ssl.google.com/android/repository/addons_list-1.xml.    It is said that dl-

Instructions for using Android StudioArticle: http://download.csdn.net/detail/li396858359/5611743Android Studio. Google launched an Android app development software on the I/O conference on May 15, which is a great way to use it instead of

Http://hi.baidu.com/conanx/blog/item/05479befd6534d03fdfa3cbb.htmlAfter installing the Android simulator, open an Android 2.2 emulator, found that the screen is too large, the simulator is the bottom of the navigation button is not displayed, or

Often we will define a string in a resource file (Res/strings.xml), a one-dimensional array, which defines a two-dimensional array? The direct definition of a two-dimensional array is not found and can be defined indirectly.In fact, it's easy to

Generally speaking, an Android application has more than one activity, more than one interface. So we need to create multiple activities to meet the requirements of the application, here I will show you how to add new activity, and to achieve the

①. Implementation method: 13 People, 3 people a group, with a large array to manage each grouping. 1. Original array Nsarray *array = @[@1,@2,@3,@4,@5,@6,@7,@8,@9,@10,@11,@12,@13]; 2. Number of original arrays

, create a new Java project, edit the Pom file, and the contents of the Pom file are "remove parent here": 4.0.0 Org.apache.flume.flume-ng-sinks flume-ng-kafka-sink flume Kafka sink 1.0.0 org.apache.maven.plugins maven-jar-plugin org.apache.

You can take advantage of the canvas canvas class, which is a concrete way to see the official API.Http://developer.android.com/reference/android/graphics/Canvas.htmlHere's the idea: do some processing of your pictures, such as making the upper part

In the previous blog, we mentioned the formula for calculating the position coordinates of the sensor using magnetic field strength, and the following describes how to use the smartphone to complete the magnet tracking (any device with a magnetic

In general, getting the location information of the phone in the Android system has the Type_orientation constant in the API, which can be obtained as the accelerometer sensor Sm.getdefaultsensor (sensor.type_ ORIENTATION); However, we do so in the

Use a third -party lame ,Mp3 Audio encoder.Before using Avaudiorecorder for audio recording, set the parameters:NSString *recordtemporarypathstring = [NSString stringwithformat:@ "%@/temporary", Self.audiotemporarysavepath];LINEARPCM is a lossless

The directory structure has not changedor the corresponding Package/app/incallui and Package/services/telephonyFile comparisonThe phone call process is basically the same as 4.4. The interface adds a lot of animation effects, and the layout

Http://www.csdn.net/article/2013-05-21/2815370-Android-open-source-projects-finale/1As of now, we have introduced 40 Android open source projects in the "Most popular Open source project" series of GitHub, and for so many projects, are you mark,

http://www.csdn.net/article/1970-01-01/2815145There's no shortage of open source projects on GitHub, and through these projects, developers can do more with less, and as developers, you're using these open source projects? Today we will introduce

Here first say sorry to everyone, after all, 2 years ago I wanted to write this article, but because they are too lazy has not written, but also to leave something for themselves, some days ago my boss let me do this thing found that I did not stay,

This article environment:Mac OS X YosemiteJDK 1.7*Eclipse 4.4 LunaReference: Http://developer.android.com/sdk/index.html#Other1. Create a development folder (Google recommends) in the home directory (username);2. Go to