Android

Hide the keyboard after entering the text box. Two ways to hide a virtual keyboard After entering information in the text box, hide the keyboard; Two methods: the first one is to press the return key to hide the keyboard. The second is to press the

A method of loading dynamic images on the Android loading interface, (The box is displayed from left to right) Image resources: Principles: Step 1: place the three images by position. All image resources are displayed. (The purpose is to

The least square method is used to fit the plane ., Least multiplication plane This article uses some opencv functions to fit the plane. //Ax+by+cz=Dvoid cvFitPlane(const CvMat* points, float* plane){// Estimate geometric centroid.int nrows =

Libgdx robovm bmob ios sdk binding, libgdxrobovmBmob is a backend provider that provides Data Service Supports rich data types, flexible and convenient addition, deletion, modification, and query, visualized data operations, secure role and ACL

Use python for api testing, pythonapi The original Article connection: http://blog.csdn.net/freewebsys/article/details/46228421 reproduced please indicate the source!1. About requests Requests is an http client library of python. It is designed to

Android --- 50 --- use Socket for communication and androidsocket for communication Use Socket for communication: Use the Socket constructor to connect to the specified server: Two constructor methods: Socket (InetAddress/String remoteAddress, int

Android Studio and androidstudioIntroduction to Android Studio Android Studio is an Android development IDE recommended by Google in recent years. Compared with Eclipse, Android Studio has made various optimizations for Android development and

Github image loading framework glide usage introduction,Introduction: Glide is a library on Android that focuses on image loading and caching. Step 1: import a package Open the build. gradle file in the project directory and enter the following

Android --- 49 --- use ServerSocket to create a server and androidsocket ServerZookeeper Use ServerSocket to create a server: In Java, ServerSocket is used to listen to Socket connections from clients. If there is no connection, it will remain in

CocosPod simple and practical introduction 1. Download a third-party framework 1. Search for third-party frameworks # Search for a third-party framework (only some framework names can be included, for example, AFN) $ Pod search AFN

Android layout fill_parent, wrap_content and match_parent, androidmatchparent The three attributes are used to adapt to the horizontal or vertical size of the view. A Layout Based on The View content or size is more convenient than specifying the

Height Measurement Using mobile phone sensors and mobile phone Sensors Recently, I have briefly learned about android sensors. Accelerometer is commonly used to achieve "Shake ". In the first place, I understood the accelerator as an acceleration

Events in iOS, iOS eventsEvents in iOS When a user uses an app, various events are generated. Events in iOS can be divided into three types:--- Touch event ------- accelerator event ------ Remote Control event --- Recipient In iOS, not all

Custom PopupWindow + SimpleAdapter + Anim, custom simpleadapter See http://blog.csdn.net/u013210620/article/details/46011945 MainActivity Package com. example. mypopupwindow; import java. util. arrayList; import java. util. hashMap; import java.

Output all records in the Bag into a json array-proficient in android, IOS App application service development, jsonandroid Write closed json format content {“item”: {… … } ,"tatol":@{item:getLength}} Organize a complete json format text

Android time-consuming task _ HandlerThreadIn the previous android time-consuming task _ handler, HandlerThread introduced the operating mechanism of handler, and introduced a simple example of logoff in a common thread and communication using the

Simple restrictions on the border for android image enlargement and reductionSimple restrictions on the border for android image enlargement and reductionFirst of all, you need to understand that even such an outstanding software is not perfect for

Android Universal-Image-Loader framework Learning 1. Overview of Universal-Image-Loader: Android-Universal-Image-Loader is an open-source Image loading framework. This project aims to provide a reusable instrument for asynchronous Image loading,

How does Android use Bitmap + Canvas adaptive screen? We can use Matrix to scale down our Bitmap so that our BItmap can adapt to our mobile phone screen.   First, we need to obtain the screen size of our mobile phone.   WindowManager wm =

SimpleAdapter and Baseadapter fill listActivity-android learning Tour ()Introduction SimpleAdapter provides complex data for AbsListView. You need to construct a ListViewSample Code package peng.liu.testview;import android.app.Activity;import