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Static Web server - return fixed page data Learning objectives Be able to write the response message of assembling fixed page data 1. Develop your own static Web server Implementation steps: Write a TCP server programObtain the http request message data sent by the browserRead the fixed page data, assemble the page data into HTTP res ...

WebRTC gets pictures from the camera and sends them to canvas Previously, we have been able to take advantage of the functions of WebRTC, Open camera via browser And display the preview image in the video element. Next, we try to capture a frame from the video and display it on the interface. html First prepare the interface and place the contr ...

Web APIs Learning objectives of this article: Be able to say the general implementation steps of exclusive operation You can use the dataset method in html5 to manipulate custom attributes Be able to complete Baidu skin changing cases according to the tips Be able to complete the selection of all cases according to the prompt Be a ...

HCTF 2018 web file contains Right click to find source.php in the element. You can also find this PHP by directory scanning to get the source code: <?php highlight_file(__FILE__); class emmm { public static function checkFile(&$page) { $whitelist = ["source"=>"source.php","hint"=>"hint.php" ...

This article is very long and lists a lot of situations. Before reading this article, if you have enough time, please create a new project to practice with this article. Each piece of code has a detailed explanation, but the impression will be deeper if you try it yourself~ setInterval: indicates how often it is executed. clearInterval(timer ...

2.1.12 Timing Tasks The Spring framework comes with task scheduling capabilities that are like a lightweight Quartz and are easy to use without relying on other JAR packages. Simply add @EnableScheduling to the project master startup class to turn on task scheduling @SpringBootApplication @EnableScheduling public class LearnApplication { p ...

1, Overview Interaction with users is an essential part of mobile applications. Gesture detection provided in Flutter is GestureDetector. The gesture system in Flutter is divided into two layers: The first layer is to touch the original event (pointer) PointerDownEvent: the user contacts the screen PointerMoveEvent: the finger has mo ...

origin Book to front< From the beginning of the front and back end separation [VUE 2.0 +. Net core 2.1] 14 ║ VUE plan & a brief history of my front and back end development >, yesterday we talked about several stages of web development experience explained by my experience, and also the knowledge points that Vue series need to tal ...

TCP programming One of the main design goals of Go is to face the large-scale back-end service program. Network communication is the server, and the program is an indispensable and vital part Basic introduction of network programming There are two kinds of network programming Tcp socket programming is the mainstream of network programming. It i ...

Value of border style: none no dotted dot dashed dotted line Solid solid line Double double solid line margin: If two adjacent elements have outer margins set in the vertical direction, the outer margins will be merged Merge height = the larger of the two outer margins that merge Actual height of element = top border + top inner margin + co ...