Mobile Develop

JNI is a wrapper technique for Java to call C + +, which is handled by the JVM for real JNI calls.The Official Java documentationHttp://docs.oracle.com/javase/7/docs/technotes/guides/jni/spec/functions.htmlAndroid

In the view of the fragment in the type conversion is very easy to see this problem:Compare code:Class Myfragmentpageradapter extends Fragmentpageradapter{public myfragmentpageradapter (fragmentmanager FM) {Super ( FM)//Todo auto-generated

Recent company on-line mobile, need to jump to different products according to different system page, Baidu found this piece of code is very useful, not only can judge what the current system, but also know what the current browser is what the core,

IOS8 modified the content in the location settings, added a set of States (available in use/usually available), so after the registration of the previous cllcationmanage,The delegate interface is not responding.IOS8 need to set this upFirst step

1.Request.applicationpath---Current application directory2. Virtual directory corresponding to IISRequest.filepathsuch as URL Http://mockte.com/1/index.html/pathinfoFilePath =/1/index.html3. Virtual path to the current request,Request.pathPath is

First step: Register Nsnotificaiton[[Nsnotificationcenter Defaultcenter] Addobserver:selfSelector: @selector (func:)name:@ "Notifiname"Object:nil];Implementing a callback method after receiving a notification-(void) PlayVideo: (nsnotification *)

English Original: http://developer.android.com/guide/topics/manifest/uses-library-element.htmlAcquisition (update) Date: 2014-7-10Moved from the original blog: http://blog.sina.com.cn/s/blog_48d491300100zmwz.htmlGoogle Play filtering mechanismGoogle

The Android version is already 4.xx, and the 5.0 version is coming soon. There are a lot of articles about basic environment construction.I am here to simply tidy up a bit, you do not have to write this kind of special articles.Android SDK 4.0.3

Sysctl () and Sysctlbyname () Allow access to system information. These standard UNIX functions are used to interrogate the operating system for details about hardware and OS.These constants allow you to check core information, such as the CPU

With the development of mobile platform and the continuous improvement of its application, quality becomes the key to success. Users require that they choose to install an application that responds quickly and with good performance, and if an app

OriginalHttps://developer.android.com/training/articles/memory.html1. Use the service carefully,The best way is to use intentservice, and once things are done, stop him.2. When the UI switches to the background, release some memoryImplement in

Android development, I inserted a button in my activity, if andriod market can not find the words to use Toast to prompt, in the use of the time there are some problems, the following code error is the Context cannot be Resolved to a variable

In the development process, UE will generally give the hexadecimal color value, and if Rd classmate every time to go to the hexadecimal conversion, it is too much trouble, here write a predefined mark.#define UICOLORFROMRGB (rgbvalue) [Uicolor

Android Get package name, version information and versionname name Java code "FONT-SIZE:14PX;" >Private String getappinfo () { try { String pkname = this.getpackagename (); String versionname = this.getpackagemanager (). Getpackageinfo (

iOS Imitation QQ interface Clone QQ5.0 interface, you can switch themes, and have left and right sliding effects. ：Http://www.dwz.cn/z08ikSource run                                                                   &NBS P                            

Reprint please indicate the source, thank http://blog.csdn.net/harryweasley/article/details/42079167First, the idea: 1. Use preference to store data to record whether it is the first time the software is opened2. Use Viewpager to switch between

English Original: http://developer.android.com/guide/topics/manifest/uses-configuration-element.htmlAcquisition (update) Date: 2014-7-7Moved from the original blog: http://blog.sina.com.cn/s/blog_48d491300100zmvv.html Grammar:

Segment 4Android mini game----Sudoku (iv)OK, the chessboard is drawn out. So how do we fill in the numbers in the blank squares?At this point the button will play its role.We set a flag in the Controller class game to indicate the number that the

We know that every new project, such as Helloword, will have a file in the classification supportingfiles that ends with the-prefix.pch of the project name, such as HELLOWORD-PREFIX.PCH. For a long time, I didn't think it was in the way of this file.

Locate the Studio.exe.vmoptions file in the Andriod Studio directory, open it with Notepad, and add the following-djava.net.preferipv4stack=true-didea.updates.url=http://dl.google.com/android/studio/patches/updates.xml