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#AI
#Business Analysis
#Computer Vision
#Data
#Deep Learning
#Diffusion Models
#Finance
#Framework
#JAX
#Linear
#MSALab
#Machine Learning
#Multimodal AI
#Peking University
#PyTorch
#SaaS
#TensorFlow
#access-token
#acl
#admin
#administration
#agents
#agile
#ai
- Prepare dataset and Do statistic
- Why Claude Code and Copilot CLI Choose the JavaScript Ecosystem
- Choosing a Cloud Service Provider for Domains and Hosting
- AI Practice 3 - Enabling RAGFlow HTTPS Through SSH
- Using AI to Expose Amazon Bedrock Claude Through an OpenAI-Compatible API
- Using AI for Repetitive Docker Debugging
- Why AI Helps More with Performance Optimization Than Feature Development
#ai-agents
#aiohttp
#amazon-bedrock
#anthropic
#api
#app-role-assignment
#application
#apt
#architecture
#aria
#artifactory
#ascii
#asyncio
#attention
#authentication
#authorization
#aws
#azure
#backlog
#bash
#bedrock
#bitmap-font
#blog
#bpe
#bun
#business
#business-model
#c
#ca
#cache
#cache-coherency
#caddy
#calibration
#centos
#certifi
#certificate
#certificates
#character-encoding
#cheat-sheet
#china
#chmod
#chrome
#chromium
#chunking
#circuit
#claude
- MCP Configuration in VS Code and Copilot CLI
- Claude Code and GitHub Copilot CLI: Two Very Different Single-File Runtimes
- Claude Skills in VS Code Copilot and Copilot CLI
- Claude Code, GitHub Copilot, and Cline: Different Layers of AI-Assisted Development
- How Coding Agents Use System Prompts and Tools
- LiteLLM Proxy: One model_list, Both OpenAI and Anthropic Endpoints
- Using AI to Expose Amazon Bedrock Claude Through an OpenAI-Compatible API
#claude-code
#cli
#cline
#cloud
#cname
#coding-agent
#command-line
#community
#compiler
#configuration
#confluence
#connector
#container-name
#context-window
#continue
#copilot
- MCP Configuration in VS Code and Copilot CLI
- Claude Code and GitHub Copilot CLI: Two Very Different Single-File Runtimes
- Claude Skills in VS Code Copilot and Copilot CLI
- Claude Code, GitHub Copilot, and Cline: Different Layers of AI-Assisted Development
- How Coding Agents Use System Prompts and Tools
- Skills and MCP Config: Where VS Code and Copilot CLI Actually Look
#copilot-cli
#coredns
#coreutils
#cpp
#cpu
#css
#css-tricks
#cuda
#dash
#dashboard
#data
#data-lake-storage
#database
#dataset
#datasets
#datasource
#dba
#ddr
#ddr5
- 从反射公式到 DDRIO 初始化代码:一套阅读方法
- 为什么需要 RCOMP、校准和 Training
- DB ODT、RDIMM 和 LRDIMM:先把两段链路画出来
- DDR5 读写方向变化:谁是源端,谁是负载端
- ODT、RON、RCOMP:三个名字分别在控制什么
- 从一次反射到振铃和眼图闭合
- 传输线上的 V+ 和 V-:输入输出之外的两个方向
- 什么时候一根导线必须当作传输线
- 从电路节点到端口:电压、电流和输入输出不是一回事
- DQS, CTLE, and DFE in High-Speed DDR5 Receivers
- Why a Memory Platform May Raise RCD VDDIO from 1.0 V to 1.2 V
#ddrio
#debian
#debugging
#deepseek
#deployment
#desktop
#dimm
#distribution
#dma
#dns
#docker
- Check Docker Containers over SSH from Windows
- How Docker Compose Names RAGFlow's Containers Without `container_name`
- How RAGFlow's Docker Compose Decides Which Services Actually Start
- Diagnose a W&B Local Server Port Mismatch
- AI Practice 3 - Enabling RAGFlow HTTPS Through SSH
- Using AI for Repetitive Docker Debugging
- How a RAGFlow Startup-Order Change Can Create Two Superusers
- Reliable NO_PROXY Rules for RAGFlow MCP Clients in Docker
- RAGFlow's Default MySQL Host Port Changed from 5455 to 3306
- Is `while true; do ... done &` an Infinite Loop?
#docker-compose
#document
#document-parsing
#documentation
#domain
#dotenv
#dpkg
#dram
#driver
#dsregcmd
#dtrace
#ebpf
#eda
#education
#elasticsearch
#electron
#embedding
#enterprise
#enterprise-applications
#entra-id
#env
#environment
#environment-variables
#evaluation
#eye-diagram
#fast.io
#fastapi
#feature-development
#fedora
#file
#file-system
#filtering
#finetuning
#firmware
#flashattention
#flask
#flip-flop
#font
#framework
#frontend
#gamedev
#gamma
#gateway
#gguf
#git-bash
#github
#github-actions
#github-copilot
#gpu
#gqa
#graphics
#groups
#gui
#hbm
#history
#hosting
#hosts
#hsts
#html
#http
#http-proxy
#https
#httpx
#hugging-face
#huggingface
#iconfont
#id
#impedance
#inference
#initialization
#interpreter
#javascript
#jekyll
#jfrog
#json
#kerberos
#kernel
#kimi
#kinit
#klist
#kramdown
#latch
#linux
- chmod vs. setfacl: Where Linux File Permissions Live
- Running llama.cpp as a systemd Service on Debian
- Check Docker Containers over SSH from Windows
- NFS Connection Cheat Sheet
- A Few Famous Tech Blogs
- Bash Script Paths, Regex Captures, and .env Variable Expansion
- Is `while true; do ... done &` an Infinite Loop?
- Understanding ~/.bashrc, ~/.profile, /etc/bash.bashrc, and /etc/environment
- Why the Linux users Command Shows the Same User Multiple Times
- Understanding procps, top, and ps on Linux
- Mainstream Linux Distributions: Debian, Ubuntu, CentOS, Fedora, and SUSE
- Understanding GNU Coreutils User and Group Commands
- Bash, Dash, and Common Shell Packages
#liquid
#list-style
#litellm
#llama.cpp
#llm
- Running llama.cpp as a systemd Service on Debian
- Intro to Large Language Models
- Prepare dataset and Do statistic
- Why RAGFlow Cannot List AWS Models When It Adds a Bearer Prefix
- How RAGFlow v0.26.4 Replaces TenantLLM with a Provider-Instance-Model Design
- Rotary Position Embedding in GLM, DeepSeek-V3, and Qwen3
- Text Embeddings vs Visual Embeddings in Multimodal Transformers
- How to Analyze a Model from safetensors: Decoder Layers, Attention, and FFN
- Transformer Training Library Guide
- The Transformer: Introduction and History
- Debugging RAGAS Evaluations: Exceptions, Tracking, and Concurrency Control
- Fine-Tuning with TRL: SFTTrainer, OOM, and LoRA
#local-development
#localsystem
#logname
#logout
#lookahead
#lora
#lpddr
#lrdimm
#machine-learning
#makedirs
#mcp
- MCP Configuration in VS Code and Copilot CLI
- Skills and MCP Config: Where VS Code and Copilot CLI Actually Look
- MCP 2026-07-28: Stateless Servers, Multi-Round-Trip Requests, and Safer Auth
- Proxy Environment Variables Can Break RAGFlow MCP Services
- Reliable NO_PROXY Rules for RAGFlow MCP Clients in Docker
- Add a RAGFlow MCP Server to VS Code
#measurement
#memory
#memory-controller
#memory-training
#metadata
#microsoft
#microsoft-entra-id
#microsoft-graph
#migration
#minio
#mkcert
#mkdir
#mmu
#mobile
#model-analysis
#model-provider
#moe
#msal
#multimodal
#mysql
#negative-binomial
#netrc
#nextjs
#nfs
#nginx
#nlp
#no-proxy
#node
#nodejs
#npm
#nvidia
#oauth
#object-storage
#odt
#office
#onedrive
#oom
#openai
#openai-compatible-api
#opengrok
#openssl
#os
#ovis
#package
#packages
#packaging
#pandas
#pascal
#path
#pathlib
#pattern-matching
#pcb
#performance
#perl
#permissions
#pipeline
#pki
#pmic
#poisson
#pop
#positional-encoding
#powerpoint
#powershell
- Check Docker Containers over SSH from Windows
- PowerShell Pipeline Cheat Sheet
- Fix Microsoft Entra Sign-In Failures Caused by Required User Assignment
- PowerShell Command History: HistoryInfo and PSReadLine Persistence
- Windows PATH: Process, User, and Machine Scopes in PowerShell
- Fixing "copilot is not recognized" on Windows
#pretraining
#probability
#process
#procfs
#procps
#profile
#profiles
#prompt
#prompting
#protocol
#proxy
#ps
#psreadline
#python
- Python Requests: `data=` and `json=` Are Not the Same
- OpenAI vs LiteLLM: API Cheat Sheet
- Run wandb in python
- Start a Visdom Server with Python
- Inspecting Kerberos Tickets and Using Them with Python Requests
- Using AI for Repetitive Docker Debugging
- Python HTTP Clients and TLS Certificate Verification
- Software Development Categories: From Firmware to Applications
- Debugging RAGAS Evaluations: Exceptions, Tracking, and Concurrency Control
- A Brief History of Regular Expressions
- Upgrading CUDA Toolkit Without Touching the Driver: A Practical Guide
#pytorch
- Train Study
- Fixing CUDA Out-of-Memory Errors in Ovis2.5-2B Inference
- How to Analyze a Model from safetensors: Decoder Layers, Attention, and FFN
- Understanding PyTorch Scaled Dot-Product Attention
- Transformer Training Library Guide
- Transformer Training Pitfalls: OOM, Attention Complexity, and Getting the Objective Right
#qlora
#qwen
#rag
#ragas
#ragflow
- How Docker Compose Names RAGFlow's Containers Without `container_name`
- How RAGFlow's Docker Compose Decides Which Services Actually Start
- How to Enter the RAGFlow Admin Page
- How the RAGFlow Web UI Triggers link_connectors
- How RAGFlow Builds the Document Filter Panel
- How RAGFlow Syncs Data Sources and Builds Searchable Chunks
- AI Practice 3 - Enabling RAGFlow HTTPS Through SSH
- Why RAGFlow Cannot List AWS Models When It Adds a Bearer Prefix
- Connecting RAGFlow to an Internal Confluence Instance
- Understanding RAGFlow Chunk Tasks: Building, Embedding, and Storing Chunks
- How RAGFlow Renders SVG Icons from iconfont.js
- How RAGFlow v0.26.4 Replaces TenantLLM with a Provider-Instance-Model Design
- How a RAGFlow Startup-Order Change Can Create Two Superusers
- Proxy Environment Variables Can Break RAGFlow MCP Services
- Reliable NO_PROXY Rules for RAGFlow MCP Clients in Docker
- RAGFlow's Default MySQL Host Port Changed from 5455 to 3306
- Why RAGFlow Adds the INVALID_ Prefix to Access Tokens
- Add a RAGFlow MCP Server to VS Code
- Understanding the Retriever Flow in RAGFlow
#ram
#rcomp
#rdimm
#react
#redis
#reflection
#regex
#register
#requests
#requirements
#restart-policy
#resume
#retrieval
#retriever
#reverse-engineering
#reverse-proxy
#ringing
#ron
#rope
#routes
#rust
#s3
#safetensors
#scrum
#security
#selectors
#self-hosted-runner
#semiconductor-ip
#seo
#service
#service-principal
#session
#sessions
#setfacl
#setx
#sft
#sh
#shell
- PowerShell Command History: HistoryInfo and PSReadLine Persistence
- Bash Script Paths, Regex Captures, and .env Variable Expansion
- Optimizing a Bash .env Loader Without eval
- Is `while true; do ... done &` an Infinite Loop?
- Understanding ~/.bashrc, ~/.profile, /etc/bash.bashrc, and /etc/environment
- Bash, Dash, and Common Shell Packages
#signal-integrity
- 从反射公式到 DDRIO 初始化代码:一套阅读方法
- DB ODT、RDIMM 和 LRDIMM:先把两段链路画出来
- DDR5 读写方向变化:谁是源端,谁是负载端
- ODT、RON、RCOMP:三个名字分别在控制什么
- HBM: Trading Data Rate for Bus Width
- 从一次反射到振铃和眼图闭合
- 阻抗匹配到底匹配什么:源端、负载端和终端
- 5 V 为什么会出现 2.5 V:入射波、分压和开路瞬态
- 反射不是电压凭空变大:从边界条件推导反射系数
- 传输线上的 V+ 和 V-:输入输出之外的两个方向
- 什么时候一根导线必须当作传输线
- 从电路节点到端口:电压、电流和输入输出不是一回事
- DQS, CTLE, and DFE in High-Speed DDR5 Receivers
- Why a Memory Platform May Raise RCD VDDIO from 1.0 V to 1.2 V
#skill
#skills
#snooping
#sql
#sram
#ssh
#ssl
#static-site
#storage
#superuser
#suse
#svg
#system-tables
#systemd
#tech
#templates
#terminal
#termination
#testing
#tlb
#tls
#tokenizer
#top
#torch
#torchtune
#trainer
#training
#transformer
- Tokenizer
- Intro to Large Language Models
- Thinking About Retraining Kimi K3
- Rotary Position Embedding in GLM, DeepSeek-V3, and Qwen3
- Text Embeddings vs Visual Embeddings in Multimodal Transformers
- Understanding PyTorch Scaled Dot-Product Attention
- The Transformer: Introduction and History
- Transformer Training Pitfalls: OOM, Attention Complexity, and Getting the Objective Right
#transformers
#transmission-line
#trl
#troubleshooting
#typescript
#ubuntu
- Understanding ~/.bashrc, ~/.profile, /etc/bash.bashrc, and /etc/environment
- Why dpkg -S May Not Find /usr/bin/bash on Ubuntu
- Mainstream Linux Distributions: Debian, Ubuntu, CentOS, Fedora, and SUSE
- Bash, Dash, and Common Shell Packages
- Upgrading CUDA Toolkit Without Touching the Driver: A Practical Guide
#unicode-bidi
#upgrade
#urllib
#user-agent-stylesheet
#users
#usr-merge
#utmp
#uvicorn
#vddio
#vercel
#vim
#visdom
#vision-transformer
#vllm
#vocabulary
#vps
#vscode
#w
#w3schools
#wandb
#watchdog
#waves
#web
#who
#whoami
#windows
- Check Docker Containers over SSH from Windows
- A Lightweight Reverse Proxy on Windows with Caddy
- Why a Python Service and an Interactive Shell Used Different Data Files
- Hosts Files vs. DNS: When You Need CNAME Records on Windows
- Use the Windows Certificate Store with Python Requests
- Windows PATH: Process, User, and Machine Scopes in PowerShell
- Create Nested Directories in Python (os vs pathlib)
- Fixing "copilot is not recognized" on Windows