How Android asynchronously updates the UI using the handler post (Runnabel R) method

due to performance requirements, Android requirements can only be UI Update in Thread UI that you want to update in other threads UI , let us introduce a way: Use Handler Post (Runnabel R) method below updates a textview :

Android Pit Record

One, Java.lang.IllegalStateException:You need to use a theme.appcompat Theme (or descendant) and this activity.activity inherits the classes in the Compatibility Pack to see if the topic is from Theme.appcompat name=parent="Theme.appcompat" Ii.

iOS Development Diary 9-Upgrade Xcode7 Error

Upgrade Xcode7 after 3.8 error has just upgraded Xcode7, run the game before the error, thinking that the game has a problem, re-use the 3.8 new to another project, do nothing to modify, and then the same error, not run.Does anyone know what to

[IOS:OC] Simple audio playback

Here's an example of a local resource. Play long music:#import //url: Network resource path, you can also convert local resources into network resource path //Get a resource locally, and convert to URL nsurl * URL = [[NSBundle

Android--http Request HttpURLConnection

Reference blog: Android httpurlconnection basic useReference Blog: Android access to the network, using HttpURLConnection or httpclient?String GETURL = Murl + "/login.ashx?type=authen&user=" +Memail+ "&pwd=" +Mpassword; URL loginurl=NULL;

Simple use of Surfaceview for Android game development

Reference: zero-based Android game programming  Related knowledge points: 1, callback    a surfaceview must implement a Surfaceholder.callback interface. To notify view when the underlying surface state changes, the interface needs to implement the

Performance optimization for iOS development UITableView

One,. Reusing cellsIn the data source method, repeat the drawing on the visible pageoc Method -(UITableViewCell *) TableView: (UITableView *) TableView Cellforrowatindexpath: (Nsindexpath *) Indexpath; Swift method override func TableView (Tableview:

Android Studio on MAC cannot connect, identify ADB

Reference Source:Http://www.cnblogs.com/leehongee/p/4354803.htmlHttp://jingyan.baidu.com/article/e8cdb32b396dec37052bad25.htmlI used the MX5, the plugged-in computer was not recognized by Android Studio.At this time do two aspects of operation.

IOS-Initial knowledge Uikit

Uikit Framework: Every element on the UI interface is an objectA picture is a Uiimageview objectA paragraph of text is a Uilabei objectA button is a UIButton objectSteps to build a UI interfaceCreating Objects with classesTo display an object on the

Introduction to the knowledge system of mobile terminal development

Mobile-side development1. Mobile-side adaptation:http://suqing.iteye.com/blog/1982733http://www.douban.com/note/261319445/Http://www.woshipm.com/ucd/150207.html2. Mobile-Side UI Framework:A) Ionic (http://www.ionic.wang/)b) Sencha Touch

Getting started with mobile--adaptation

What effect do you want to achieve?In different sizes of mobile devices, the page should be able to display well, will not appear dislocation deformation (adaptive), or maintain a uniform effect of the ratio of scaling.Design Draft sizeThe first

Development and evolution of the Android platform development Environment

Because the use of Android is more familiar. So decided to build an Android development environment.Since the early completion of the Java environment to build, so you can directly start the development environment of Android build. Jdk

"Original" iOS Tableviewcell adaptive height

Original: http://www.cnblogs.com/A--G/p/4819051.htmlBefore doing a small demand similar to Weibo, using Table view to achieve the basic display of micro-bo text and pictures, etc., due to the number of text and pictures, cell height will be affected.

About the solution for unlimited phone reboots after HTC m9w update

After updating HTC sense7.0, the phone restarts indefinitely.Online search, and Google frame conflict, but the machine itself is not root, can not delete the GMS.Only dead horse when live horse medicine, can see Google Apps are deleted, solved.Steps:

Android uses Videoview to play video (packaging)

Android play video. Usage: Add activity,////////Note resource path//call://intent inte NT = new Intent (mainactivity.this, Playvideo.class); Jump from Mainactivity to PlayVideo in//this.startactivity (intent); White Original package

ios-Observer Design Pattern

Nsnotificationcenter.defaultcenter (). Addobserver (, selector: , name : , object: ) Nsnotificationcenter.defaultcenter (). Addobserver (Self is the Observer, selector: "" Select the method to process the notification (the method to receive the

iOS-Network detection

Apple officially provides a sample program called Reachability, which allows developers to detect network statusHttps://developer.apple.com/library/ios/samplecode/Reachability/Reachability.zipI. Monitoring the status of the networkReachability Steps

"android" Android clears local data cache code

Recently do software, encountered the problem of caching, on the Internet to see this article, feel Good. Let's share it with YOU.Article Source: http://www.cnblogs.com/rayray/p/3413673.html/** File name: Datacleanmanager.java * description: main

Webpage commonly used dynamic Effect--xiaomi official website Carousel Map

The key is the hierarchical relationshipHTML code:Div.box>ul+ol+span*2 (ul level 1,ol level 2,span level 3)Ul>li*5>img (note that the first Li's Z-index can be set to 10)Ol>li*5CSS Code:.

The cat learns the Micro-blog project of iOS (13) send micro-blog to call the picture inside the camera and call the camera

Cat share, must BoutiqueOriginal articles, Welcome Reprint. Reprint please specify: Sanayu's blogAddress: http://blog.csdn.net/u013357243One: effectTwo: CodeThe camera section is much simpler and a few lines of code are called, but if you want to

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