From #include <fstream> to binary files — every concept, every example, with visual diagrams.
A fully interactive, beautifully designed reference guide for C++ File Handling — built as a single-page web application.
No frameworks. No libraries. Pure HTML, CSS and JavaScript — fast, offline-capable, and gorgeous.
Written clearly for beginners. Detailed enough for professionals.
| # | Topic | What You Learn |
|---|---|---|
| 01 | The Header | #include <fstream> — what it gives you and why |
| 02 | Stream Classes | ifstream vs ofstream vs fstream |
| 03 | File Modes | ios flags — append, binary, truncate and more |
| 04 | File Types & Extensions | .txt, .bin, .csv and when to use each |
| 05 | Writing Data | Put data into files immediately |
| 06 | Reading Data | Extract data cleanly and safely |
| 07 | 1D Arrays in Files | Store and retrieve arrays |
| 08 | 2D Arrays in Files | Matrix data persistence |
| 09 | Character Arrays & getline() | C-string file operations |
| 10 | std::string in Files | Modern string file handling |
| 11 | File Control | seek · tell · eof — navigate inside any file |
| 12 | Copying File to File | Efficient file duplication |
| 13 | Binary Files | Raw bytes — fast, compact, powerful |
| 14 | The Golden Cheat Sheet | Everything on one page |
✔ Sidebar navigation — jump to any topic instantly
✔ Dark / Light theme toggle
✔ Keyboard shortcuts
✔ Search — topics, keywords, functions
✔ Syntax highlighted code blocks
✔ Visual diagrams — Stream Flow, concept maps
✔ Animated background
✔ Fully responsive
✔ Zero dependencies — single HTML file
file-handling-guide/
├── index.html ← entire app — HTML + CSS + JS in one file
├── dark-theme.png ← dark mode preview screenshot
├── white-theme.png ← light mode preview screenshot
├── favicon.svg ← vector icon
└── favicon.png ← raster icon
No install. No setup. No dependencies.
# Clone the repo
git clone https://github.com/Syntrojex/fstream-cpp-website.git
# Open in browser
open index.html
# Or directly visit
https://fstream-dev.vercel.appOr just open index.html directly in any browser. ✅
| Dark Mode | Light Mode |
|---|---|
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Made with ❤️ by Syntrojex
If this helped you — drop a ⭐