Multi Platform Builds Docker
April 9, 2025 · 2 min read · Page View:
This is a viable build record. The multi platform builds are supported by docker buildx1, which is related to binfmt_misc and QEMU.
timerring
How to Use Git Submodule
March 28, 2025 · 1 min read · Page View:
Git submodule1 is a feature of Git that allows you to include a Git repository as a subdirectory of another Git repository. It is often used to manage dependencies between projects.
...Live Streaming infra and protocols
March 24, 2025 · 3 min read · Page View:
In our daily life, you may always see the live streaming on the internet, such as the live streaming of the video conference, the live streaming of the sports event, the live streaming of the online course, etc. And sometimes you even start your own live streaming, but we all get used to just clicking the button on the screen to start the live streaming, do you know what is happening behind the scene?
...Implement danmaku rendering algorithm from scratch
March 22, 2025 · 21 min read · Page View:
This article presents a comprehensive implementation of a danmaku rendering algorithm from the ground up, along with a thorough analysis of the danmaku rendering algorithm. The source code is available on GitHub.
...Langchain and RAG Best Practices
March 5, 2025 · 16 min read · Page View:
This is a quick-start essay for LangChain and RAG which mainly refers to the Langchain chat with your data course which are taught by Harrison Chase and Andrew Ng.
...Random Variables
February 28, 2025 · 8 min read · Page View:
This article introduces the common distribution functions both continuous and discrete. Besides, the basic knowledge of conditional distribution such as total probability and Bayes’ Theorem is also introduced. The most important part are the Normal Approximation and Poisson Approximation of the Binomial Random Variable.
...Repeated Trials
February 28, 2025 · 5 min read · Page View:
This article is mainly about Bernoulli Trials and its properties.
...Probability and Its Axioms
February 27, 2025 · 6 min read · Page View:
This article is about the probability and its axioms.
...Further Understanding of Proc
February 1, 2025 · 3 min read · Page View:
The /proc in Linux is a kind of Pseudo file system (also known as Virtual File System), what it saves is a series of special files that store the current running state of the kernel, and the user can check the hardware info and the runnning processes via the files, even adjust some files to change the state of running kernel. The files in /proc will be refresh in RAM, so the files’ size is 0 bytes.
The Iftop
January 30, 2025 · 1 min read · Page View:
I frequently use ifconfig and cat /proc/net/dev to examine network information. However, today, my cloud server crashed unexpectedly. I reached out to the cloud support for assistance. The engineer utilized iftop to analyze the situation. After the issue was resolved, I started to consider using this tool. Now, let’s take a closer look at this powerful utility.