Android

04 RealetiveLayout layout --- [Whistling Android Development Video] And androidlayout Layout Today is the fourth lesson, mainly explaining the realativelayout layout in Android. This layout is frequently used. In addition to the basic usage of

Android Development Series (5): Saving and reading files in Android applications In this blog, we want to implement "new file" and "Read File" in Android ": Target Interface: After entering the file name, enter the file content and click Save to

Rapid development using UltimateAndroid (1): Configuration UltimateAndroid quick development framework tutorial (1): Deployment framework This tutorial is designed to help you better use UltimateAndroid for rapid Android development. For more

Android returns two buttons to exit the program. Public boolean onKeyDown (int keyCode, KeyEvent event) {// two return exit program if (keyCode = KeyEvent. KEYCODE_BACK) {if (System. currentTimeMillis ()-mExitTime)> 2000) {Toast. makeText (this,

Android interview and IntentService principles and usageIn Android development, we may encounter such a business requirement. A task is divided into several subtasks, which are executed in sequence. After all the subtasks are executed, this task is

In the console, output the cause of SIGBAT or EXC_BAD_ACCESS. Select info by default, and then select Arguments,Add NSZombieEnabled YES to Environment Varibles Objective-c problem exc_bad_access Error Dizzy. Why did I copy the code? I can

DefaultHttpClient execute () method error, defaulthttpclient Write code today. An error is reported here. Public static String doGet (String url, boolean useCache, String encoding)Throws Exception {If (TextUtils. isEmpty (url )){Throw new

Lua dofile loadfile loadstring difference, loadfileloadstring Dofile, which is treated as a primitive operation of the chunk that Lua runs the code. 1. Dofile is actually a helper function. The function that truly completes the function is loadfile;

WebView usage summary and WebView usage Summary1) Add permission: The permission "android. permission. INTERNET" must be used in AndroidManifest. xml; otherwise, the Web page not available error may occur.2) generate a WebView component in the

IOS_31_cocos2d_CCScene, ioscocos2d CCScene "scenario ", You must pass [Ccdiresharshareddire] runWithScene: ]To start the first scenario, you can also use -(CCScene *) startSceneMethod To create and return the first scenario. Of course, complex

IOS_31_cocos2d _ message scheduling and ios_31_cocos2d Scheduling Final effect: Cocos2d V3 only implements the-(void) update :( CCTime) delta method, It is automatically called without manual calling. During foreach or for in traversal, you cannot

UIButton save selected button, uibutton select button // After four hours, the button finally came out. The effect was to save the selected button for data transmission, // Color button NSMutableArray * showLabelArray =

Use of the Android quick development series ORMLite framework   In the previous article, I have briefly introduced the ORMLite framework: how to get started with the Android ORMLite framework ~~ This article will introduce some of the usage that the

Calabash-Android usage The previous section describes how to install the calabash-android test environment in windows. This article uses an example to introduce the basic usage of calabash-android.   The source generation used in this article is

Android development-Environment setup and HelloWorld and androidhelloworld Android development has recently started, with no foundation starting from 0.   First, you should know the official website of Android development:

Android interview summary, android interview Questions encountered during the interview: http :// 1. asynchronous loading of ListView ListView asynchronously loads network images, uses the cache mechanism and thread pool to load network images,

Install Calabash-Android and calabashandroid in Windows Calabash introduction: Calabash-android supports android UI automated testing framework. The PC end uses the cucumber framework to communicate with the simulator and the test apk installed on

Android advanced AlertDialog custom, androidalertdialog AlertDialog can be customized in many ways. Here we will introduce two methods.   The first type is relatively simple, with only custom content. The following six methods are described in

IOS_31_cocos2d_CCAction, ioscocos2dIOS_31_cocos2d_CCAction CCAction [action] is action Perform operations such as movement, scaling, and rotation within a specific period of time, CCNode can use the runAction method to [execute an action] to achieve

LinearLayout about weight usage, linearlayoutweight Today, we are solving the Android Application compatibility problem. The problem is caused by the weight of LinearLayout. I will use a Demo to briefly describe the problem and the solution. Example