OS Practical Codes — VS Code Extension

Quick access to all 20 OS Practical programs directly inside VS Code.

Features

• 📚 Sidebar Panel — All 20 codes organized by category in the Activity Bar
• ⚡ Webview Panel — Beautiful UI with search, filters, and code preview
• 🔍 Quick Pick — Search and insert any code from command palette
• ⌨️ Keyboard Shortcut — Ctrl+Shift+O (Windows/Linux) / Cmd+Shift+O (Mac)

Programs Included

🖥️ CPU Scheduling

• Q1. FCFS CPU Scheduling
• Q2. Non-Preemptive Priority Scheduling
• Q3. Preemptive SJF (SRTF)
• Q4. Non-Preemptive SJF
• Q5. Round Robin Scheduling

🧠 Memory Management

• Q6. Best Fit Memory Allocation
• Q7. Worst Fit Memory Allocation
• Q8. First Fit Memory Allocation

📄 Page Replacement / Paging

• Q9. FIFO Page Replacement
• Q10. LRU Page Replacement
• Q11. Optimal Page Replacement
• Q12. Paging Technique

💿 Disk Scheduling

• Q13. FCFS Disk Scheduling
• Q14. SSTF Disk Scheduling
• Q15. SCAN Disk Scheduling
• Q16. C-SCAN Disk Scheduling
• Q17. LOOK Disk Scheduling
• Q18. C-LOOK Disk Scheduling

🔄 Synchronization & Deadlock

• Q19. Producer-Consumer Problem (Semaphore)
• Q20. Banker's Algorithm (Deadlock Avoidance)

Installation (Manual)

1. Copy the os-practical-snippets folder to your VS Code extensions folder:
   • Windows: %USERPROFILE%\.vscode\extensions\
   • Mac/Linux: ~/.vscode/extensions/
2. Restart VS Code
3. Look for the OS Codes icon in the Activity Bar (left sidebar)

Usage

Method 1 — Sidebar (Recommended)

• Click the <> icon in the Activity Bar
• Browse categories and click any program to insert it

Method 2 — Webview Panel

• Press Ctrl+Shift+P → type OS Codes: Open Panel
• Search, filter, preview, and click ⚡ Insert

Method 3 — Quick Pick

• Press Ctrl+Shift+O anywhere in an editor
• Type to search, press Enter to insert