Mobile Develop

Apple's products are more and more, the size of the screen is also a variety of, the original need not how to consider the adaptation problem is now more and more prominent. The aspect ratio is different also to forget, pixel accurate to single bit

Non-public variables are preceded by a lowercase m,The static variable is preceded by a lowercase s,Other variables start with lowercase letters,Static variable All capsExamplepublic class MyClass {public static final int some_constant =;

Simple translation, keychain can store passwords, certificates and so on, as to what benefits, oh da, their own Baidu go, summed up a bit is more secure, and take more convenient bar, see the app scene bar.This code, divided into two paragraphs, a

First Step: Project ImportThere are two ways to import a project to as (in fact, one).Method One: It is gradle (1) in Eclipse, then open as, locate the Gradle file in the project and import directly.Method Two: Directly in the as to find the project,

1 set the background picture in two ways:Mode one: . back{position:fixed;width:100%;height:100%;Display:block;Z-index:-100;}Way two: div class= "Body" id= "Background" >. body{width:100%;height:100%;position:fixed;Z-index:-10;Background-image:url (..

Modify the app. Config file App.config文件编译生成后，产生两个文件（*.exe.config和*.vshost.exe.config） ,第一个文件为项目实际使用的配置文件，在程序运行中所做的更改都将被保存于此；第二个文件其实为原代码中“App.config”的同步文件，在程序运行中不会发生更改。1stringAppPath =System.IO.Path.GetDirectoryName (System.Reflection.Assembly.

Change home network to optical brazing, how to connect the fiber to the wireless router, how to set:General light-soldering cat and router back information such as IP address and password. Check out: Light brazing Cat: 192.168.1.1; Router: 192.168.1

iOS Developer Certificate-detailed/build/useThis article assumes that you already have some basic xcode development experience and have registered an iOS developer account.Related basic encryption algorithmIn modern cryptography, there are two main

Because the project needs to be implemented in a landscape photo browser, using a horizontal Srollview implementation.The implementation results are as follows:Implementation ideas:Before beginning to do, in the spirit of wheels with wheels, but

1. drop-down refresh 1.1 go to homepage auto Refresh 1.2 Show the latest number of Weibo Note: The popup UILabel That should be added to the navigation controller. View and should not be added to the TableView , or it

1. First select project right click →Android Tools→Export signed Application package2. The default selection is the item you just selected , so just click Next . Then there will be a dialog box to select the KeyStore file, as we do not currently

seekbar--Drag BarThe drag bar (SeekBar) component is similar to the display progress bar in the ProgressBar horizontal form, but the biggest difference is that the drag bar can be manually adjusted by the user himself, such as when the user needs to

first, about the matrix operation1. Draw a quadrilateralA four-sided drawing is done by setting two endpoints (length and width). Code:1- (void) DrawRect: (cgrect) Rect2 {3 // Draw Quadrilateral4 // Get the graphics context5Cgcontextref CTX =

_ Nanshan recalled Original link: http://www.jianshu.com/p/a3156826c27c In the development process we always encounter a variety of small problems, some small problems are not very easy to solve, here is the main thing you may

In the Android development process, anti-cheating has always been a commonplace problem, and the simulator detection is often an important part of anti-cheating, followed by the test of the simulator, and everyone to do a simple sharing.1.

Environment variables Nothing to say, the online mass;The direct compilation section here, if you are the CPP project, then the compilation is very clear, direct CD to Android project, and then run the build_native.py, what parameters need to be

Start writing the first: Android Four components:1 ActivityThe activity is responsible for the components that interact with the user and can imagine it as a jframe in swing programming, except that JFrame can constantly add controls to it, but the

Runloop is a very basic concept in the development of IOS and OSX, this article starts with the Cfrunloop source code, introduces the concept of runloop and the underlying implementation principle. We'll show you how Apple can use Runloop to

Here's a great article on how to get a smooth signature on Android:smoother Signatures: https://corner.squareup.com/2012/07/ Smoother-signatures.html, but I didn't find an article on how to write on iOS. So what exactly does it take to get a user's

[learn Android studio] Chapter ii: Android Studio Overview (i)Android Studio is a windowing development environment. In order to make full use of the limited screen space, do not let you shackled,Android Studio displays only a small subset of