01Introduction: Let’s start with the correct code. We will use a six-byte array for testing: [0x0a, 0x03, 0x02, 0x00, 0x00, 0x16]. 02Function and Results 1. Function // Example with 0a 03 02 00 00 16 var buffer = [0x0a, 0x03, 0x02, 0x00, 0x00,0x16]; // Call the function to calculate the CRC checksum var crc = … Read more
With so many programming languages like Python, C++, and C, how should I choose? There is no “best” language, only the “most suitable” one. The choice depends on what you want to do (Web, App, data analysis, system development?), the difficulty of learning, community resources, and personal interest. Beginners should prioritize languages that are syntax-friendly, … Read more
Produced by Big Data Digest Source: JetBrains Compiled by: Jiang Baoshang As a high-level programming language, the popularity of Python has been on the rise in recent years. Every year, the official Python organization conducts an annual report on the developer community, summarizing the year’s developments and releasing a survey report. This year is no … Read more
In the first part of my adventure, I arrived at the Nginx building, where I was greeted by the receptionist at station 04, who then directed me to Tomcat. There, I encountered the famous thread 0x6904, who took me to meet the head of the Struts Filter. We then went to the second floor to … Read more
Introduction In modern web development, the combination of Python and JavaScript enables seamless collaboration between the front-end and back-end. This article will introduce how to achieve interaction between Python and JavaScript through <span>Pyppeteer</span>, <span>PyV8</span>, and RESTful APIs. 1. Using <span>Pyppeteer</span> to Control the Browser <span>Pyppeteer</span> is a Python library that can be used to control … Read more
In the world of JavaScript reverse engineering, encryption algorithms shine like stars. Experienced reverse engineers can accurately identify the type of encryption based on the length of the ciphertext and the structure of the code. Do you also want to uncover the secrets behind it? Familiarity with various encryption algorithms not only enhances your reverse … Read more
Getting Started Tutorial Friends, today we are going to discuss an essential topic in front-end development – HTTP Requests. Whether it’s fetching data from the backend or sending form information to the server, we cannot do without HTTP request tools. Today, I will introduce you to a library that makes API calls more elegant – … Read more
console.trace() is a very useful debugging tool that clearly displays the call stack information, helping developers quickly trace the execution path of the code and the chain of function calls. In practical business scenarios, the use of console.trace() mainly focuses on problem diagnosis and debugging work. Below are some typical practical business use cases, along … Read more
Since I started working with front-end development, a large part of the projects I’ve handled have been based on a separation of front-end and back-end, where the back-end only provides APIs, and the front-end renders the actual pages based on these APIs. I personally think this is a pretty good model, with clear division of … Read more
When we click on a URL and it is displayed in our browser, what exactly happens in the computer and over the network during this process? Server Starts Listening The story actually does not begin when we enter a URL in the browser’s address bar or click on a link; it traces back to when … Read more