A living library of technical knowledge curated by Eric Hepperle Designs (EHD)
This is the master index — the central hub for accessing every section in this knowledge base. Originally created as ehw-cheatsheets, it’s been renamed to ehd-kb-tech (Dec 2025) to better represent the expanded scope and branding under Eric Hepperle Designs.
The repository functions as my personal technical knowledge base, built for offline reliability, easy browsing, and long-term reference.
| Category | Description |
|---|---|
| 🧰 How To | How-to articles and tutorials |
| 💻 Coding | Programming, web dev, and software engineering (see also Shell) |
| 🧮 Database | Databases, SQL, Google Sheets, and spreadsheets |
| 🎨 Design | Digital and graphic design resources |
| Thunderbird, Gmail, and mail configuration | |
| 🌐 Networking | LAN/Wi-Fi, routers, CCNA study notes |
| 💾 OS | Linux, Windows, and Mac administration |
| 📈 Productivity | Office suites, automation, and productivity tools |
| ⚙️ Shell | Bash, PowerShell, and terminal scripting |
| 🧩 WordPress | CMS development, plugins, and troubleshooting |
| 📘 SOP | Standards, documentation, and style guides |
| 📚 Snippet Libraries | Libraries and “refs” (AI prompts, Asana comments, Git templates, etc.) |
| 📦 Resources | Assets, datasets, and design source files (CSV, XLS, PSD, etc.) |
Here’s a visual quick reference for common HTML color names:
(Stored in _pix/hex-colors-01.jpg, updated periodically.)
| Topic | Info |
|---|---|
| 🕊️ Christian Coders | Christian coders, tech ministries, and faith-based dev groups |
| 🌎 Non-Christian Coders | General developer community notes and culture insights |
| Topic | Description |
|---|---|
| 🏢 RCHAIX | Notes from IBM Rochester (2000–2002) |
| 💼 Eric’s Projects | Code samples, side projects, and experiments |
| 🤖 AI Conversations | ChatGPT, DALL·E, Copilot, and AI troubleshooting transcripts |
| Domain | Local | GitHub |
|---|---|---|
| ✝️ Ministry | Local | GitHub → ehw-ministry |
| 🎵 Music | Local | GitHub → ehw-music-docs |
| Folder | Description |
|---|---|
| _tools/ | PowerShell & Node.js utilities (folder tree compressors, link testers) |
| prompts/ | AI and writing prompt library |
| markdown-templates/ | Daily logs, agendas, project briefs |
| libs-n-styles/ | Markdown formatting guides, emoji references, and libraries |
| Tool | Purpose |
|---|---|
| Markdown (.md) | Plaintext documentation format |
| Visual Studio Code | Primary authoring environment |
| Node.js | Powers utilities in _tools/ (e.g. directory generators) |
| PowerShell | File-tree scripts & automation |
| Git + GitHub | Cloud sync, history, and portability |
- 🚫 No public pull requests — single maintainer.
- 🌐 Designed for read-only exploration.
- 🧱 Clean hierarchy:
/topic/index.mdformat for each category. - 🧩 Modular — portable to static-site generators (MkDocs, Docusaurus).
© Eric Hepperle Designs — Licensed under CC BY-NC-SA 4.0
- ✅ Use freely for study or inspiration
⚠️ Attribution required for reuse- 🚫 Non-commercial redistribution only
| Date | Change |
|---|---|
| 2023 | Repo created as ehw-cheatsheets, inspired by Christian Lempa’s Cheatsheets |
| 2024–2025 | Major expansion into multi-domain knowledge base |
| Dec 2025 | Renamed and rebranded → ehd-kb-tech |
All documentation and original writing in this repository were authored by Eric Hepperle Designs,
unless otherwise noted within individual files or citations.