Mobile Develop

First, get the API Key1. Get SHA-1 fingerprint firstThere are two types of digital certificates, one is debug and the other is release. The former can only be used for testing, and the latter may be used for actual products.Debug: Enter the command

First, the choice of development tools1, can be used to write code tools: Notepad, ULtraEdit, Vim, Xcode and so on.2, choose the reason for Xcode: Apple official to provide the development of a weapon, simplifying the development of the project, has

an iOS sandbox mechanism      for security purposes, applications can only write their own data and preferences to a few specific locations. When an application is installed on a device, a home directory is created for it, which is the sandbox for

The view's drawing process is performed separately: Onmeasure (multiple times) calculates the size of the view, OnLayout (), determines the size and position of the control OnDraw () draws the viewWhen the activity receives the focus, it will be

Recently used Greendao when Android app upgraded database new table or modified table, found the problem of data being emptiedFind the material also did not find the solution, finally see Code discovery need to modify Sqliteopenhelper1. Find the

Django is a high-level Python WEB framework this encourages rapid development and clean, pragmatic design. Model:the Application Data View:which data is presented Template:how the data is presented A project is just a collection of

OneCreate a root View Controller for window firstIn the AppDelegate.h file-(BOOL) Application: (uiapplication *) application didfinishlaunchingwithoptions: ( Nsdictionary *) launchoptions// Create a root view Controller for window

I recently used MySQL database in project development, and after reading some articles about MySQL, I quickly started using it. There are still some problems in the use of the process, because the use of the green version of the installation of

1, Lucky cat: official download5 minutes a day at least 2 dollars using the method: 20 times a day left slip, 50 pieces of gold each time, a total of 1000 silver ingot =1RMB, the other left sliding 4 pieces of gold, a day up to 1000 times a day,

Many of the projects in the use of file bulk upload function, today just solve the problem, written in this, for future reference. First, bulk file uploads under the following schema may fail or not succeed: 1.android client +SPRINGMVC Server:

Usually in our project, may encounter write local files, most commonly used is the picture file, after this need to notify the system to rescan the SD card,The scan is performed before Android4.4 to send a broadcast notification with an ACTION of

Research on the PPP process at the RP Port PPP Negotiation process as shown in the following: In the process of establishing PPP, pdsn need and FAAA. HAAA Interaction. At the same time in the packet data business process This interaction

Android-building a simple server +listview asynchronously loading dataMay 6, 2014This blog post is to teach you how to build a server in the MyEclipse, and communicate with the mobile phone, asynchronously loading data.The author uses myeclipse, you

ObjectiveIn the programming process summed up a programming experience, so that the formation of design ideas called design patterns.There are 23 types of design patterns. It is suitable for all programming languages.Commonly used innovative design

Now, there are a number of Android Automation test architectures or tools available for us to use, including Activity instrumentation, Monkeyrunner, Robotium, and Robolectric. In addition, Lesspainful also provides services for automated testing on

This period of time to learn to use Jsoup to parse the Web page, but also looked at the next school of the square educational system, because this square educational system of all kinds of discomfort, do not know why or so many schools with this

1: // 2: ///Modify the Value property in the Add in the Config section of the Web. config or app. config file appsettings 3: // 4: // 5: ////Note that this function will cause the entire Web application to be restarted, causing all

This time the code example is used in conjunction with the animation system4.3 The new animation system allows animations with positional offsets, just tick apply Root motion in the animator component and we can use

OpeningPrevious blog: androidannotation use of @rest access to resources and user login verification (a): http://blog.csdn.net/nupt123456789/article/details/24384713 The main write rest when the user logs on, need to jsession the field of the

Determine the moving range of a person in SRPG, I am using a silly example, In fact, it is to determine whether the characters can be moved at every point of the movable length, Then, based on the level of obstacle that the terrain affects the