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    • 🧠 Feng's Knowledge Base
    • 0 Git Obsidian & Books Process
    • 0 Jupyter Notebook Start Scripts
    • 0 OpenCore Legacy Patcher
    • Analysis of Variance (ANOVA) (Statistics Notes)
    • AppleCare One Detail
    • Bayes' Theorem in Plain Language with a Simple Numerical Example
    • Claude Code Skill Prompts
    • Comprehensive Prompt for NOTEBOOKLM
    • Docker Instruction at Ubuntu Installation
    • Elaboration for Linear Algebra (pg. 388 of 584)
    • Example to solve for one unknown second order DE
    • Explanation for Pg.310 of LA
    • Finding Meaning In The 50s.
    • Go Go to 80 岁的【三大钢铁纪律】
    • Improvement for Feynman Method Learning Possibility & Statistics
    • List of Chase Sapphire Reserve® benefits
    • Math for DataScience
    • New Machine Learning Pipeline Concept
    • New Persona
    • Principled Humility and Power of Process
    • Question on Essential Math for Data Science (page 279 of 511)
    • Resources for learning Essential Math for Data Science
    • Retirement Dwelling
    • SSN Estimate
    • SVD benefits
    • Software Tutor Development
    • Symmetric Matrix Analysis
    • T test (Statistics Notes)
    • Tensor Logic Paper Explanation
    • The All in One Prompt for NOTEBOOKLM
    • Underlying Logics Using Linear Algebra to Solve Differential Equations (DEs)
    • Understanding Principal Component Analysis (PCA)
    • Untitled
    • Variance and Covariance
    • X Bookmarks (导出于 2026-06-07)
    • X Bookmarks 全部
    • MacBook Tips
    • Reading book ()
    • Setup multiple agents
    • Study Note: Introduction to Statistics
    • “百日筑基”的倒计时牌
    • 从 Claude Code 到 Web API：解构 AI Agent 的 Skills 体系
    • 你还有多久的“Go Go Years”？
    • 如何对付高碳水与地沟油
    • 如何读书
    • 心理学宗师荣格 他留给子女的私密家训
    • 最终预测修正
    • 每日一餐生酮早餐
    • 胡志明市 8天7夜 悠闲享乐之旅
    • 香烟戒断对血压影响预测
    • Autobiography App Development
    • GPT Learning
    • HA built
    • LibraryGuide Product Development
    • Linear Algebra by Gilbert Strang
    • MonsterMacbookPro
    • Neural Networks
    • OpenClaw
    • Personal Care
    • Think Python Notes
    • Win11 Setup
    • firebase Code Evaluation
    • 各种提示词
    • 国际金融
    • 论文实验
    • 麦克斯韦方程组学习笔记
    obsidianhome
    • 🧠 Feng's Knowledge Base
    • 0 Git Obsidian & Books Process
    • 0 Jupyter Notebook Start Scripts
    • 0 OpenCore Legacy Patcher
    • Analysis of Variance (ANOVA) (Statistics Notes)
    • AppleCare One Detail
    • Bayes' Theorem in Plain Language with a Simple Numerical Example
    • Claude Code Skill Prompts
    • Comprehensive Prompt for NOTEBOOKLM
    • Docker Instruction at Ubuntu Installation
    • Elaboration for Linear Algebra (pg. 388 of 584)
    • Example to solve for one unknown second order DE
    • Explanation for Pg.310 of LA
    • Finding Meaning In The 50s.
    • Go Go to 80 岁的【三大钢铁纪律】
    • Improvement for Feynman Method Learning Possibility & Statistics
    • List of Chase Sapphire Reserve® benefits
    • Math for DataScience
    • New Machine Learning Pipeline Concept
    • New Persona
    • Principled Humility and Power of Process
    • Question on Essential Math for Data Science (page 279 of 511)
    • Resources for learning Essential Math for Data Science
    • Retirement Dwelling
    • SSN Estimate
    • SVD benefits
    • Software Tutor Development
    • Symmetric Matrix Analysis
    • T test (Statistics Notes)
    • Tensor Logic Paper Explanation
    • The All in One Prompt for NOTEBOOKLM
    • Underlying Logics Using Linear Algebra to Solve Differential Equations (DEs)
    • Understanding Principal Component Analysis (PCA)
    • Untitled
    • Variance and Covariance
    • X Bookmarks (导出于 2026-06-07)
    • X Bookmarks 全部
    • MacBook Tips
    • Reading book ()
    • Setup multiple agents
    • Study Note: Introduction to Statistics
    • “百日筑基”的倒计时牌
    • 从 Claude Code 到 Web API：解构 AI Agent 的 Skills 体系
    • 你还有多久的“Go Go Years”？
    • 如何对付高碳水与地沟油
    • 如何读书
    • 心理学宗师荣格 他留给子女的私密家训
    • 最终预测修正
    • 每日一餐生酮早餐
    • 胡志明市 8天7夜 悠闲享乐之旅
    • 香烟戒断对血压影响预测
      • 0 Initial Research Report
      • A Police Report or A Memoir
      • AI Model Comparison
      • AI engine to analyze life stories for purpose, career, and legacy
      • Active Listener Agent
      • Active Listener App
      • App Modules and Directory Structures
      • Autobiography App From Speech to AI
      • Barebones Demo (Proof of Concept) and The Full Feature Deployable App (Production)
      • Codebreaker Protocol to Youth App
      • Comparison with IOS Journal App
      • Detailed Antigravity Development Guide
      • Director's Cut of the autobiography
      • Everything Local Approach
      • Execution Detail Plan
      • FalkerDB Approach for the Professor
      • FalkorDB Approach on The Companion
      • FalkorDB Updated PS and TS for The Companion
      • FalkorDB Updated PS and TS for The Professor
      • FalkorDBLite on Google Antigravity for The Professor
      • GraphRAG Research
      • Holistic Codebreaker Protocol (v2.0)
      • Human Intelligence Platform Github for Life Stories
      • Interview Questions for Life Story Writing
      • Iphone and Macbook Approach
      • Local Implementation of Talkable Personal Conversate AI
      • Private AI Chat App with Long Term Memory
      • Product Statement and Technical Stack for Personal AI Companion
      • Project Task Book optimized for the MacBook + iPhone ecosystem
      • RAG options and Comparison
      • Two Products, Personal Conversate AI and Personal Tutorial AI
      • UI thru Apple Watch
      • Updated The Professor App Method
      • Using Microsoft GraphRAG locally by LLM
      • WinWSL2 Development Approach
      • Youth Version of App
      • How to design this app as a game for kids
        • Implement Plan for A Biography app
        • Local Macbook Implementation
        • 2 Pass FalkorDB Verification
        • Benefits for LLM Assist Learning
        • Dynamic Prompts Implementation
        • Evaluate FalkorDB Based Summary to Original Summary
        • Hybrid LLM Method at Ingestion 1
        • Hybrid LLM Method at Ingestion 2
        • Hybrid LLM Method at Ingestion 3
        • Ingest Books in Different Languages
        • Knowledge Teaching or Novel Reading
        • Moving Froward Approach
        • Speed Improvement for LLM Responding
        • Update QWen LLM to Speed up Teaching
        • FalkorDB Mechanism
      • Transformer Explained Q&A
      • Transformer Explained Decoder
      • Transformer Explained Encoder
      • Transformer Decoder Flow Chart
      • Nano model explanation
      • nanoGPT Explanation
      • nanoGPT
      • X 书签 — 第二批
        • 健身房 行业地图
          • Overview
          • 品牌数据库
          • 24 Hour Fitness
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          • Bowflex
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          • Crunch Fitness
          • Equinox
          • F45 Training
          • Gold's Gym
          • LA Fitness
          • Life Time
          • NordicTrack
          • Peloton
          • Planet Fitness
          • Rogue Fitness
          • Tonal
          • 产品数据库
          • 力量训练器械
          • 功能性训练设备
          • 康复放松与恢复设备
          • 智能健身与穿戴设备
          • 有氧训练器械
          • 自由重量与训练配件
          • Pain points
          • Keywords
          • 竞品数据库
          • Equinox
          • Keep
          • Planet Fitness（星球健身）
          • PureGym
          • Tonal
          • Content ecosystem
          • 商业模式深度分析
          • 供应链分析
          • 趋势与机会
      • Building the Demo System
      • LLM Powered Knowledge Extraction or Structured RAG
      • Museum Personal Guide
      • Product Additional Info
      • Product Development Path
      • Project Status Daily Update
      • Prompt for Gemini for a Complete APP framework
      • Prompts to create a tokenized text file from a pdf book
      • RAG Learning
      • Solo Offline AI Assistant
      • Reading Book Linear Algebra (Pg.138, 140 of 584)
      • 000 Agent Swarp Coordination
      • 00 Restart Two Agents & More with shared Skills
      • 0 Docker on Docker with Zero Footprint
      • Docker, VScode & Ollama Commands
      • Force to VENV
      • Hermes Agent Automates GitHub Repos tryouts
      • Load n8n into a docker and let hermes to build and operate it all using local ollama llm 1
      • Load n8n into a docker and let hermes to build and operate it all using local ollama llm 2
      • Multi Agents with Different Brains (Qwen or Gemma)
      • Multiple Volumes Mounted on Docker Container
      • New Persona
      • Other Options for Local LLMs and Hermes
      • Running Docker Hermes Agent with VScode Attached to it
      • The M5 Max Cleo Blueprint
      • Two Agents share One Skills
      • Ultimate Implementation Manual
      • Ultimate Setup for Hermes Agent, n8n and Ollama
      • Use HA in a Docker to Spin up another Docker Container
      • Various Commands Interpretation
      • a foolproof, visual, and highly practical way to run an AI agent
      • Image nousresearch hermes agent have docker cli pre installed
      • Activation Function
      • Convolutional Neural Networks (CNNs)
      • Generative Adversarial Networks (GANs)
      • Recurrent Neural Networks (RNNs) 1
      • Recurrent Neural Networks (RNNs)
      • The Artificial Neuron
      • Clean Install for Linux Macbook
      • Potential Security Risks
      • Step by Step Directive on OpenClaw Setup
      • Use m1 max MacBook reach OpenClaw UI
      • 100天高血压目标达成过程
      • Buenos Aires Itinerary
      • Feng Wang's Diet
      • Major Egypt Historical Artifacts
      • ”严禁吃含铁的复合维生素“包括哪些食物与现有的补剂？
      • 三分之一百日筑基赛程总结（第 34 天始于4 15 2026）
      • 你还有多久的“Go Go Years”？
      • 使用GHK Cu时需要什么特别注意的营养供应问题
      • 外科手术式”精准度“来规划生化流程（4 18，22，25 ）
      • 如何将脉压差（PP）缩减到 30 35 mmHg
      • 康复后终身血管维护
      • 最终预测修正
      • 最近总是体会肉体能提供的乐趣越来越少了，运动，性爱，旅行，现在完全改观。感觉找到了第二生。现在你理解我为啥戒烟很容易，34小时断食轻而易举了吧？
      • 每日一餐生酮早餐
      • 每日进食时间表（4 15 2026）
      • 胡志明市 8天7夜 悠闲享乐之旅
      • 血管除垢用补计划
      • Strings
      • An Example of WSL2 Ubuntu Image Based on 2024 MSI GE68Hx Raider Gaming Laptop
      • Backup for Win11 Raider Laptop
      • Computer Tips
      • Git Tutorial
      • Ollama LLM Local Setup
      • Setting up a Professional Python Development Environment for MacBook Pro Silicon
      • Setting up a clean, robust, and efficient Python development environment in WSL2
      • WSL 2 (Your Best Coding Environment)
      • 5 ways to implement strategies to be reward function
      • All Aspects of Mathematical Flaws in Prediction Effort for stock market
      • Approach 1 Geometric (Log) Return with Transaction Costs
      • Approach 2 Sharpe Ratio Maximization
      • Code Recommendations and Suggestions
      • Data Flow Explained
      • Instructions for updating the code on 10 4 2025
      • Iteration Logs
      • Logic Explanation for Research Discovery
      • MSFT Validation
      • What confidence indicator is used in industry for stock price prediction
      • 博弈论指导股票散户进行机器量化交易
      • 小型自动化量化交易系统
      • AI 个人终身记忆兼技术顾问系统提示词 (System Prompt)
      • 生物黑客私人教练 3.0 —— 百日筑基实战（2026版）
      • 0 国际金融简介
      • ISDA主协议架构
      • Project Agorá成功建立对世界政治经济产生影响
      • Project Agorá成功建立对贵金属产生影响
      • 国际收支平衡表解释
      • 国际收支顺逆差的解决方案
      • 0 初步架构探讨
      • 11 核心提示词
      • 12 查找关联公司
      • 13 极简版“股票简历”
      • 1 第一步：选择股票网络
      • 9999 算法解释1 皮尔逊相关系数
      • Code Explanation
      • 第二步 TAGN 网络编程
      • 论文简介及专业术语描述
      • 论文详解
      • 00 麦克斯韦方程组（Maxwell's Equations）课程大纲
      • 01 Nabla ∇ 算子 的数学表达
      • 02 请提供梯度 (Gradient)， 散度 (Divergence)， 旋度 (Curl)的数学表达
      • 10 第一章：高斯电场定律
      • 11 列出高斯电场定律的各项及单位
      • 12 解释Electric Field (电场) 单位
      • 13 电荷C (库仑)的量级及1库仑的威力
      • 14 静电与电流的(1库仑)区别
      • 15 Permittivity of Free Space (真空介电常数)
      • 20 第二章：高斯磁场定律
      • 21 电场有“头”，磁场没“头”
      • 22 深刻地理解真空磁导率的量级及性能
      • 23 为什么说真空磁导率是“惯性”
      • 30 第三章：法拉第定律
      • 31 核心思想：磁变生电
      • 40 第四章：安培 麦克斯韦定律
      • 41 核心思想：磁场有两个“妈”
      • 50 第五章：从麦克斯韦方程组到波动方程
      • 51 电生磁，磁生电，它们在虚空中互相搀扶，化作波浪，这就成了“光”
      • 52 Maxwell's Equations in Vacuum数学推导过程
      • 53 Maxwell's Equations in Vacuum的物理解释
      • 54 红色光的空间波长与时间波长
      • 55 普朗克常数与光的波长周期比较
      • 56 电场磁场是一对“连体双胞胎”
      • 57 侠义相对论视角下对电场与磁场的理解
      • 58 爱因斯坦评价麦克斯韦
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    https://docs.python.org/2/library/stdtypes.html#string-methods

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