Programming VIP

The NBA playoff is in progress and has no choice but to go to work and watch live video.And the text live page has too many advertisements and so on, so it takes half a day to make a command line-based text live broadcast with Python 3, which is refreshing to watch but not easy for leaders to discover.The effect is as shown in the diagram: Figu ...

Reprinted from: http://blog.csdn.net/lmj623565791/article/details/38965311 1. Logging Tool Class L.java package com.zhy.utils;      import android.util.Log;      /**   * Log Unified Management Class   *    *    *    */   public class L   {          private L()       {           / ...

The URLConnection class in the java.net package provides developers with the implementation of network communication. It can submit GET and POST requests, upload and download files, and use the wrapper class of IO stream and stream provided by Java to upload multiple files from the bottom. Each parameter set in the upload file is reasonable. Th ...

Although Redis itself also provides redis-benchmark tools to test Redis's performance, in order to customize the test dimension freely, we still test it by writing our own scripts. Redis's official documentation also mentions that simply starting a loop and then sending operation commands to Redis in the loop is not a performance test for Red ...

Android Component_Handler Looper Message Understanding 1. Overview of Handler mechanism The Handler mechanism is a message processing mechanism in Android. Major components or key concepts: 1. Message, the data unit for inter-thread communication. 2. Message Queue, Message Queue, which stores messages published by Handler and executes a ...

[Exchange only, reprinting is strictly prohibited] Github Demo address click here: Preface This article won't talk about Retrofit2 (my last article) On Retrofit2 It's not about Rxjava2 alone. The theme is: Rxjava2+Retrofit2 implements Android http requests. Http Api Return Results Processing At present, the structure of the api returned from ...

I have made great improvements in the original Local Dog Shopping Network-Web Location Navigation: Specific improvements include the following: 1. The original Ground Dog Shopping Network realized click navigation jump through anchor links. This jump is instantaneous without animation. I encapsulated menuClick(menus,items) click navigation fu ...

3.4 Login and Registration Buttons The navigation bar is ready, so typically the login and registration buttons are at the far right of the title bar. <div class='login'> <span><a href="javascript:void(0)">Land</a></span> <span>|</span> <span><a href="javascript:void(0)">reg ...

Android 29_Android privilege mechanism Many people know that when accessing some system resources, or when some system settings, such as network settings, we need to apply for permissions, but they don't know why Android wants to set such things, and why they put forward run-time permissions. Android privilege mechanism Some operations a ...

With the last article on Introduction of tun/tap After that, you should have a certain understanding of virtual network devices. This article will then introduce another virtual network device veth. Characteristics of veth equipment Like other network devices, veth connects to the kernel protocol stack at one end. The veth device appears in pa ...