Mobile Develop

1. The project package is divided into src , gen assets Span style= "font-family: the song Body;" >, bin , libs res Span style= "font-family: the song Body;" >, androidmanifest.xml ic_launcher-web.png , proguard-project.txt ,

iOS in the use of the system's mail, SMS sharing, if the page is forbidden to turn the screen, then there may be no problem, if it is set to allow the screen, then if you-(Nsuinteger) supportedinterfaceorientationsMethod return value is not

Recently helped the studio to change a project, the demand is to produce many single-choice, multi-Select Dialog pop-up box, I feel a lot of code is reusable, wrote a reusable dialog class, not much to say, first look at the picture:Due to some of

Recently, artificial intelligence has become a topic of daily discussion. In the subway, I saw the surrounding male and female "little hair" hands almost all have "smart phone", but they do not know the number of transistors in the cell phone and

Sometimes the input box for Android has a limit on the number of characters entered, and displays the number of characters entered. This can be done in the following ways:1. Child definition Limitnumedittext Inheritance EditTextImport

Problem descriptionA custom pagedlist is implemented in the system.//Paged List interface// public interface ipagedlist {int Pag Eindex {get;} int PageSize {get;} int TotalCount {get;} int totalpages {get;} BOOL

Android Introduction Android system architecture(Image from Wikipedia)Android is roughly divided into four-tier architecture, five-block areas. Linux kernel layer The Android system is based on Linux2.6, which provides the underlying

What is 1,fragment? Fragment is an interface layout unit that is smaller than the activity granularity, and each fragment contains its own set of UI components, which can be seen as a miniature version of activity, each activity containing one or

Today I found that I didn't even know the bundle, so I took the time to study it.According to Google's official documentation (HTTP://DEVELOPER.ANDROID.COM/REFERENCE/ANDROID/OS/BUNDLE.HTML)The bundle class is a key-value pair, "a mapping from String

Translucent Transparent The color and opacity (alpha) values are represented by hexadecimal notation. The range of values for any one color is 0 to 255 (00 to FF). For alpha,00, full transparency is expressed, and FF is completely opaque. The

What is 1,intent? Intent is a medium for jumping between activity, through which an activity can jump to another Activity2, why it needs intent (meaning, function, etc.) when the application has multiple activity, It is usually necessary to jump

Define the layout of the first picture and the layout of the popup box (a ListView), here is not more said ~listview need to define a myspinneradapter~ do these preparations, is the implementation of the popup box ~

Sskeychain This library is a package for the iOS security framework and is extremely easy to use.Git:https://github.com/samsoffes/sskeychainUse the code here:-(void) viewdidload { [super viewdidload]; Additional setup after loading the view,

Thank Mr. Liu First, hehe.Notebook PCWin8 Change Win7:Action Method 1:1. When the logo appears, click F1 to enter the BIOS.2, choose Restart-os Optimized Defaults, modify into disabled3, click F9 (Edge Series Model Click FN+F9), select Yes4, click F1

usingSystem;usingAndroid.app;usingandroid.content;usingAndroid.runtime;usingandroid.views;usingAndroid.widget;usingAndroid.os;namespaceandroiddemo{[Activity (Label="Android", Mainlauncher =true, Icon ="@drawable/appicon")]//Theme = "@android:

1.Sharedpreference IntroductionIn order to save the parameters of the software, or some smaller data, we can use the Sharedpreference class that Android provides for me. He is a lightweight storage class, Ideal for saving software parameters using

2.SD card Read and write operation1 Read and write SD card first to add read and Write permissions650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M01/5B/91/wKioL1UM-cvTlto1AAD9cHO8_Pc915.jpg "title=" Qq20150321110532.png "alt="

Cocoapod is a powerful third-party open source framework of management tools, in which a variety of open source libraries, many of which are continuously updated, we can use in the use of the latest class library, as we use the open source framework,

When using Cocoapods, if we do not use it correctly, there will be some problems or errors.How to solve? This article describes:1. Add a framework to the project, which explains how to install and simply use the afnetworking framework in the

#defineMASK8 (x) ((x) & 0xFF)#defineR (x) (MASK8 (x))#defineG (x) (MASK8 (x >> 8))#defineB (x) (MASK8 (x >> 16))#defineA (x) (MASK8 (x >> 24))#defineRgbamake (R, G, B, a) (MASK8 (R) | MASK8 (g) ) Inputimage {//1. Get The raw pixels of the