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作者小头像 Lv.6
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blog.timerring.com

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GPG 101
This article is also posted on my blog, feel free refer to it for the latest revisions: gpg-101GnuPG is a complete and free implementation of the OpenPGP standard as defined by RFC4880(also known a...
作者小头像 timerring 2025-04-18 10:46:05
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2025-04-18 10:46:05
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Langchain and RAG Best Practices
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.You can check the entire code in t...
作者小头像 timerring 2025-03-05 13:23:54
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2025-03-05 13:23:54
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Further Understanding of Proc
This article is also posted on my blog, feel free to check the latest revision: Further Understanding of ProcThe /proc in Linux is a kind of Pseudo file system (also known as Virtual File System), ...
作者小头像 timerring 2025-02-19 12:39:16
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The Iftop
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 enginee
作者小头像 timerring 2025-02-18 19:43:28
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2025-02-18 19:43:28
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CPU can only see the threads
This article is also posted on my blog, feel free to check the latest revision: CPU can only see the threadsIn python, due to the GIL (Global Interpreter Lock), which is a mutex and ensures only on...
作者小头像 timerring 2025-02-15 21:51:49
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Go Common Test
This article is also posted on my blog, feel free to check the latest revision: Go Common TestThe test methods in Go mainly include three types: unit test, benchmark test, and example test.First of...
作者小头像 timerring 2025-02-13 11:16:15
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Go Cheatsheet
### syntax 1. The uppercase of the first letter of const, var, func, type is exported. And the lowercase is private. 2. The `{` cannot be as a separate line. 3. Not need to use `;` to end the stateme
作者小头像 timerring 2025-02-12 11:38:00
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Video Technology 101
Do you really understand the video technology? What is the frame rate, resolution, bit rate and their relationships? Do you know the parameters p and K in the terminology 1080p and 4K? Do you know how
作者小头像 timerring 2025-02-11 13:05:31
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The Encode and Decode in Python
Do you really know the encode and decode in Python? The encode and decode in Python are used to convert between strings and bytes. That we all know that the string in the computer storage and commun
Python
作者小头像 timerring 2025-02-10 11:47:33
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2025-02-10 11:47:33
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About the Systemd
This article is also posted on my blog, feel free to check the latest revision: About the SystemdIt has been a long time that the linux use init to manage the startup process, such as sudo /etc/ini...
作者小头像 timerring 2025-02-09 11:58:19
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