Android

Introduction to STM32 clock library function RCC_DeInit, stm32rcc_deinitVoid RCC_DeInit (void){RCC-> CR | = (uint32_t) 0x00000001; // enable the internal 8 MHz clock# Ifndef STM32F10X_CL // STM32F10X_CL indicates the STM32 interconnected series

Android asynchronous loading full ParsingAndroid asynchronous loading overview Android asynchronous loading is widely used in Android. In addition to avoiding network operations in the main thread, it also avoids ANR caused by too long display time,

Android technology-view switching (4) "ViewSwitcher + Gesture Recognition" enables slide switching of views and androidviewswitcher Android technology-view switching (1 )~ (4) project source code in: https://github.com/YongYuIT/MeiNv_Liulanqi In

Android decompilation (1. apktool + smail2java)I. Decompress (obtain images and other resources) For the rich resources in the apk, if we need to reference some resource files in the apk During the exercise, the simplest way is to use the

Pay attention to the details of Android decompilation-differentiate between jar packages and androidjar After obtaining the apk source code by using the decompilation tool, the next step is to copy the source code to restore the project. But what we

IOS only uses the 3x image solution (source code included), ios3x With the introduction of 6 plus by Apple, image resources have become a major problem. 2x-640x960 2x-750x1334 3x-1242x2208. The installation packages of various types of images will

Android-personalized progress bar 1. Case studies 2. Prepare materials Progress1.png (78*78) progress2.png (78*78) 3. Principles Use an image as the background image of the ProgressBar (Generally, light colors are used.). The other is

Win8.1 COCOS2D-X 3.4 environment construction, win8.1cocos2d-xZookeeper Cocos2dx_3.4 build the development environment and compile it into an APK   Step 1: download the following information: (set up the windows 64-bit system environment) Ant apache-

Qt Quick + OpenGL + Bullet initial test, qtbulletQt Quick + OpenGL + Bullet initial test Currently, the Quick module of Qt has been outstanding, and an interface can be reserved for rendering OpenGL scenarios. Generally, it can meet most programming

Regular Expression practice in iOS development (1), ios Regular ExpressionRequirement Abstraction: Now there is a string {"State": 200, "error": "Logon successful! "," Json ": {" auid ":" 402888f54c12441e014c1246bdf90003 "}} Now we need to extract

Android Project R file loss solution, android There are many causes for R file loss. Here are several solutions: 1. Select a Project and click Project-Clean to clear the Project; 2. Right-click a Project and choose Android Tools-Fix Project

Ndk-stack location error (dynamically loaded so), ndk-stackso We usually use ndk-stack to locate the so error in libs. When the so error is dynamically loaded on the SD card, it cannot be loaded multiple times. Otherwise, the location error may

Unity multiplayer, unitymultiplayerUsing UnityEngine;Using System. Collections;Public class multiplayer_Button: MonoBehaviour {Void OnGUI (){Const int buttonWidth = 150;Const int buttonHeight = 60;// Determine the button's place on screen// Center

Unity Enemy behaviour, unitybehaviourUsing UnityEngine;Using System. Collections;Public class enemyBehaviour: MonoBehaviour{// Enemy that moves to player when close enoughPublic float speed = 6f;Public Transform player;Public float enemySight =

Xcode plug-ins that are very difficult to use. All you need are xcode plug-ins.Sort out BigPolarBear blogs, acrobatics, and CC.The ancients cloud "must first sharpen their tools to do their best" and create a powerful development environment, which

Android SMS verification code registration function, android SMS Verification Code I. The effect of text message verification is achieved through the SDK for aggregating data, The effect is as follows: 2. How can I register an account based on my

Android Memory Management (continued) and android Memory ManagementThe previous article explains OOM in memory management and how to avoid Memory leakage, in this article, code optimization and image management are continued. 3. code optimization 1.

Hide the status bar for iOS and the status bar for ios 1. Always hide the status bar If the status bar is always hidden in the App, you can go to the AppDelegateapplication:didFinishLaunchingWithOptions:For example, the following code can hide the

Android performance optimization and android Application Performance OptimizationI,Layout Optimization: Follow one rule: Minimize the number of layout layers (RelativeLayout replaces LinearLayout, reduces necessary nodes, and rationally uses

16. How does the app backend ensure communication security-url signature, 16. app-urlDuring the communication between the app and the backend, api requests may be intercepted or accidentally leaked. So how can we ensure the security of api requests?