程序员爸爸写给女儿的第四封信-我的求学之路

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程序员爸爸写给女儿的第三封信-如果热爱, 卷又何妨

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程序员爸爸写给女儿的第二封信-拥抱人工智能

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程序员爸爸写给女儿的第一封信-勇敢秀自己

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helm for nginx ingress controller

🧭 Helm to install the NGINX Ingress Controller 🔒 HTTPS termination using a self-signed TLS secret (or you can replace with cert-manager later) 🌐 A sample web service (echo server) 📦 An Ingress resource with host routing and HTTPS 📦 Project Structure (1-file setup) You can copy/paste this into a single script or Helm chart, […] →Read more

build local knowledge base 2

Building a Local Knowledge Base and Agent with LLM Here’s a detailed guide on how to create a local knowledge base from your files and build an agent that can interact with this knowledge. Part 1: Building a Local Knowledge Base Step 1: Set Up Your Environment # Create a virtual environment python -m venv […] →Read more

how to build local knowledge base by LLM 1?

we can build a local knowledge base powered by RAG (Retrieval-Augmented Generation) using: 🔍 ChromaDB (embedded vector DB) 🧠 Ollama (local LLM: Mistral, LLaMA, etc.) ✍️ Go code to ingest documents, embed chunks, and query with context ✅ Prerequisites Install the following tools: # Chroma as a Python backend server pip install chromadb # Ollama […] →Read more

saturation

In software service observability, saturation refers to how "full" or constrained a system or service is in terms of its capacity to handle more work. It is one of the "Four Golden Signals" in the Google SRE book: Latency, Traffic (Usage), Errors, and Saturation To understand saturation beyond Usage (traffic), Errors, and Delay (latency), think […] →Read more

给女儿的一封信

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Managing Services with Snap on Ubuntu

Managing Services with Snap on Ubuntu On Ubuntu, if you want to use snap start commands to run a program as a backend service that automatically restarts when it exits, you’ll need to create and package your application as a Snap with proper service definitions. Creating a Snap with Service Capabilities 1. Create a snapcraft.yaml […] →Read more