Mobile Develop

Android Studio gets digital signature information1. Open the terminal under Android Studio2. Enter "C:\Program files\java\jre7\bin\keytool.exe"-list-v-keystore "C:\Users\shen\.android\debug.keystore" (Front is the Keytool.exe path, followed by the

Notification is commonly used in the jump controller between the proxy method, in addition to proxy mode, notification is more convenient, convenient, a simple demo implementation of the notification of the jump value.Use of iOS notification

Sometimes our app needs to save some variable values for the program to call anywhere, so we'll use the method of saving the global variables. Here are two ways for everyone to refer to.1: Use Application to save global variables1.1 Define a class

There are a lot of problems with Android code confusion, here are a few things to note 1. The jar Baujo used in the dependent project is the same as the jar package in the project itself, and the same jar package can be removed directly from the

If you've been developing iOS apps for a while, you've probably heard of Model-view-controller, or MVC. MVC is the standard Model for building iOS apps. Lately, however, I've been getting tired of some of the drawbacks of MVC. In this article, I'll

Before analyzing the bind mechanism, I found that an article had been explained very clearly and raised a lot of questions.Address: http://my.oschina.net/keeponmoving/blog/64218I. What are the methods of inter-process communication between Linux

Lattice formula: ... Parent Tag:Sub-label:Descriptive narrative: Each activity must be declared in the Mainifest file, and no declared activity system is considered invisible and will not be called by the system.Number of

Android handles mouse wheel events, not the following functions:1) Public boolean onKeyDown (int keycode, keyevent event) 2) Public boolean dispatchkeyevent (KeyEvent event) 3) Public boolean ontouchevent (Motionevent event) But the following

Serialize is a Java original born of things, we can see the source of AndroidSo look at how Android is implementing parcel, which is what inspires our own code design.Parcel:In Android, the parcel source code is as

http://www.zhihu.com/question/20289071Func1.call (This, arg1, arg2); Or func1.apply (this, [Arg1, arg2]); To invoke. Where this is the context you want to specify, he can have any JavaScript object (everything in JavaScript), call needs to pass the

This thing is done in HTML, but it's troublesome. Ratingbar Android:id = "@+id/ratingbar1" android:layout_width= "Wrap_content" android:layout_height= "Wrap_ Content " android:layout_alignparentleft=" true "

Method One:The local Window.matchmedia method allows real-time media queries.The code is as follows:var mql = Window.matchmedia ("(orientation:portrait)");If there is a match, then we are in vertical viewif (mql.matches) {//Upright directionAlert ("1

It's also a handy widget for Android, so I don't have to write it html/css/js myself.Use the visualization panel to drag it in laterRelativelayoutxmlns:android= "Http://schemas.android.com/apk/res/android"Xmlns:tools=

First add the WebKit frameworkImport #import #import @interface Webbrowerviewcontroller () @property ( Nonatomic,strong) Wkwebview *webview, @end @implementation webbrowerviewcontroller-(void) Viewdidload {[Super Viewdidload]; Do any

UITableView is no stranger to iOS developers, and it's possible that your app uses many of its interfaces. About UITableView article, presumably already countless, nothing can see more. Especially the UITableView optimization article, it is worth

In this article, we will continue to introduce the development in Webstorm to realize the functional requirements of the app. Just like building a house, the first step is to sketch out the page structure of the entire project first, let each page

In the iOS platform using ffmpeg decoding H264 video stream, There is a need for friends to refer to Below.For mainstream video transmission protocols such as video files and rtsp, FFmpeg provides a avformat_open_input interface that can be opened

Initialize TextField and set location and sizeUitextfield *text = [[uitextfield alloc]initwithframe:cgrectmake (20, 20, 130, 30)];Set border style to show border style only if setText.borderstyle = uitextborderstyleroundedrect;typedef enum

Today need to add a border above the textview, but the TextView itself does not support borders, so can only be used in other ways, on-line query, There are three main ways to achieve 1. Transparent picture with Border 2. Use the shape settings of

Summary1. Http GET method to access Web site2. Http Post Access website3. HttpClient for Get mode communication4. HttpClient Post Mode communication--------------------------------------------------------Project Code:---------------------------------