Android

On Android, search is a core user feature. Users can search for any available data, whether the content is stored on the device itself or needs to be accessed through the network. Android provides a search framework for users to create a consistent

I. Basic principles and main methods (algorithms) and technologies used in software design Algorithm: After the image is read, put the data in the array. Grayscale uses the formula of final pixel = 0.3 * R + 0.59 * B + 0.11 * G. Use 255 to subtract

Introduction to GPS GPS is short for the English Global Positioning System (GPS. GPS was jointly developed by the US Army of land, sea, and air in 1970s. A new generation of spatial satellite navigation and positioning systems. Its main purpose is

It is mainly used to check whether there is a network. If not, set the network in wifi... The following is the main code: Private void checkNetWorkInfo () {if (! Tools. isNetworkAvailable (this) {new AlertDialog. Builder (this). setTitle ("prompt!

First of all, for children's shoes that are not very familiar with the bell curve, Please consciously white encyclopedia, google. To facilitate the lazy kids shoes, here is an encyclopedia address of "besell curve" and a brief description of "besell

Game collisions can be roughly divided into these categories1. the collision between the protagonist and the boundary restricts that the protagonist cannot go out of the screen of the mobile phone.2. the collision between the protagonist and the

Update the android progress bar using multiple threads.Instance tutorial. For details, I have commented out the android multithreading progress bar 01 package com. shougao. hello; 0203 import android. app. activity; 04 import android. OS. bundle; 05

Generally, the maximum size of files uploaded over http is 2 MB, which is suitable for uploading files smaller than 2 MB [Code] [Java] code 001 import java. io. file; 002 import java. io. fileInputStream; 003 import java. io. fileNotFoundException; 0

When I got to work in a new company, I looked at other people's projects, debugged the bugs, and found that the map was refreshed in one second, and Baidu map was flashing. According to the previous Baidu Map Project, I did not encounter this

The sky box in Unity is actually a kind of material that uses a special type of Shader. This type of material can be shrouded in the entire game scenario, and similar prospects can be simulated based on the texture specified in the material, the

Currently, there are too many android models on the market. It is very realistic and necessary to solve the problem of how to adapt your applications to different models. The solution documentation officially provided by android is analyzed and

When I was learning about Android development, I always heard someone mention NDK. What exactly is NDK? I checked on the Internet and provided the following instructions: NDK stands for Native Development Kit. 1. NDK is a collection of tools. * NDK

Hello everyone, I'm Qin Yuanpei. Welcome to follow my blog. My blog address is blog.csdn.net/qinyuanpei. In the previous article, we developed a non-linear small map from the camera prototype provided by Unity3D. If we use the GUI to draw some

This article is a summary of this chapter in Deep Exploration for Android-HAL and driver development, recording your own learning. The Android Source Code contains many things, such as applications embedded in the Android system.(Photos,

Projects often encounter problems that require processing large images. Because android imposes Resource Allocation restrictions on applications, OOM is easy to cause if corresponding processing is not performed. Android's method for processing

Adding advertisements to Android apps is one of developers' incomes. However, apps with advertisements are quite disgusted with users and many things are in conflict. How can we add advertisements to our apps? The mobile advertisement platform

The ngui I use is 3.5.4, And the Unity3d version is 4.3.4f. Download NGUI, which is a cracked version for learning. If it is commercially available, please support genuine Plugin Import 1. Import NGUI. Double-click NGUI Next-Gen UI

Many of my friends asked me, Stay, who wanted to pick up outsourcing services but did not know how to set the price. Now let's sort it out for your reference. We should first divide the categories into outsourcing methods. Billing methods include

Android provides an asynchronous callback mechanism Handler, which enables you to send notifications after a long task is completed. Handler basic usage: In the main thread, it is very easy to use handler. A new Handler object implements its

This section describes the layout manager derived from ViewGroup. The following shows the class diagram of the android layout manager: The graphic user interface of android applications has good platform independence, that is, the layout manager is