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 This past few days I have queried the syntax and some class libraries of Python3, and I happen to find some hidden backdoor 0.0 in the company's oa address book So I resolutely picked it up as a practice item First, use the developer tool F12 to crawl to the URL address of the MSS action on the OA website        url  = 'http://mss.xxxx.co ...

There have been some delays in updating these days. Sorry, everyone. In the previous article, we briefly introduced the DotNetty communication framework and the implementation of loop (Echo) communication based on DotNetty. Let's recall the entire process of the previous project: When the server starts, bind and list ...

Vue.js component Component is one of the most powerful functions of Vue.js. Components can extend HTML elements and encapsulate reusable code. <template> <div id="app"> <!-- Use custom components --> <runoob></runoob> </div> </template> <script> import Vue from 'vue' // Register co ...

Validator By:Mirror Wang Yuyang Verifier definition For the use of verifier, it must be defined; the system provides a command to directly produce a verifier class: php think make:validate User Generate a validate folder under the automatic re application directory and generate the User.php class namespace app\validate; use think\Validate ...

Time record April 21, 2020 Preface       At present, the project reconstruction adopts springboot2.1.13 to integrate mybatis-plus3.1.2 and druid connection pool 1.1.20. When the response body json result set and the request body json result set are returned in the controller controller controller, both serialization and dese ...

Hello, brothers, this time to exchange two questions with the old fellow, exception and parameter checking. Before we talk about parameter checking, let's first talk about exception handling, because the latter parameter checking involves exception handling. exception handling When it comes to exception handling, I don't know if you've written ...

Copyright Statement: This is an original copy of Colin Cai. Please post it.To transfer, you must indicate the original web address 　　http://www.cnblogs.com/Colin-Cai/p/12741423.html Author: Window QQ/WeChat: 6679072 　　E-mail: 6679072@qq.com Sometimes we write a Python program, when dealing with complex objects, sometimes debugging in ...

ThinkPHP routing by:Mirror Wang Yuyang The main purpose of Thinkphp routing is to make URL address more beautiful, concise and elegant ; setting the route provides great convenience for URL detection, verification and other operations; the route function is set in the config/app.php file opened by default: 'with_route' => true; Route co ...

json is often used in projects, such as fastjson, Jackson, and so on. Sometimes for uniformity, we usually agree to use one. Either way, when Spring MVC returns data of the previous Long type, js loses precision in obtaining the data, which results in inaccurate data. The solution is to convert Long type data to String type when serializing. Wh ...

The new crown epidemic has lasted for several months. At present, the epidemic situation in our country has been basically controlled, while the European and American countries are in the period of outbreak. We will see that many websites have provided a variety of epidemic statistics maps. Today, we use Python's pyecharts framework to draw som ...