Blog | 博客

Today, let’s talk about the problem of TCP’s TIME_WAIT . This problem is well known to everyone, but this time, I encountered a different scene, and it was solved two days ago. I just wrote an article, and by the way, I will talk about all those things about TIME_WAIT . By the way, this […]

The most common Linux Shell commands introduction As the most attractive and indispensable component of the Unix operating system, Shell has not only not been eliminated after decades of baptism, but has become more mature and stable. The reason is probably because it is a very stable adhesive. A large number of powerful components can

How to kill a tcp connection (active/inactive) background Recently, when deploying services in the test environment, there are always port occupancy situations. After checking with netstat/ss, it is found that the port has been occupied all the time. A tcp connection is established with another ip, similar to this: ESTAB 0 0 192.168 .103 .169

Summary of TCP Troubleshooting Cases I have encountered all kinds of strange TCP-related problems, so I will summarize and record them. By analyzing all the ins and outs of these problems, you can help you establish several solid grippers in the TCP knowledge system, so that TCP knowledge can slowly grow and communicate between grippers

The pain of local development Before development, you first need to install various development tools and service support into your development environment. There may be dependency problems, environment variable problems, port conflicts, compiled library problems, and so on. During development, you may need to depend on some other services. You’d better hope that there will

Here’s everything I know about AI painting. It mainly organizes all the AI ​​painting tools that I have researched in the past few months. They are all leaders in the field of Text-to-Image, and they say it is: you can draw with your mouth. It’s a bit long, but I hope to witness the arrival

? HTTP/3 is the third version of the Hypertext Transfer Protocol (HTTP), formerly known as HTTP-over-QUIC. QUIC was originally developed by Google and is the successor to HTTP/2. The likes of Google and Facebook already use QUIC to speed up the web. A Brief History of HTTP For game developers, the important protocol is UDP

In the middle of this year, a former Google and former Amazon engineer launched Dragonfly, an open source in-memory data caching system he created, written in C/C and distributed under the BSL license (Business Source License). According to past benchmark results, Dragonfly may be the fastest in-memory storage system in the world , it provides

Google’s Go language (aka Golang), which released version 1.18 in March 2022, has grown from an alpha geek curiosity to a battle-tested programming language in its more than ten years of development, with some of the world’s the most important language. Why do developers of projects like Docker and Kubernetes choose Go? What are the

Overview This article focuses on the solution of how to upload monitoring data to the server when the page instance is closed with the business scenario of “front-end monitoring and reporting data” . Among them, four schemes are involved, namely: Synchronous XMLHttpRequest img.src navigator.sendBeacon fetch keepalive Synchronous XMLHttpRequest const data = JSON . stringify ({