CHMOD Lab vs Codigo

Stop guessing Linux file permissions. CHMOD Lab is the ultimate interactive sandbox and calculator for developers, SysAdmins, and students who want to master the command line. Whether you are configuring a web server, debugging a script, or studying for your Linux certification, CHMOD Lab bridges the gap between confusing octal numbers (755) and symbolic notation (rwxr-xr-x). FEATURES: • Interactive Calculator: Toggle permissions instantly. Tap "Read," "Write," or "Execute" and watch the Octal and Symbolic codes update in real-time. • Reverse Lookup: Type in a code like "644" and see exactly which permissions are granted. • Visual Sandbox: See permissions visualized to understand "who" can do "what" before you run the command. • Cheat Sheet: Built-in reference guides for common permission patterns. Master the command line. Download CHMOD Lab today.

Your cards, always ready. Your wallet, finally light. Tired of fumbling through stacks of loyalty cards at checkout? Codigo lets you scan and store all your barcodes and QR codes in one place. Library cards, store loyalty cards, gym memberships, rewards programs — scan once, access forever. SCAN IN SECONDS Point your camera at any barcode or QR code. Supports all major formats including QR, Code128, Code39, EAN-13, UPC, PDF417, and Aztec codes. INSTANT CHECKOUT Tap a card to display a fullscreen, scanner-ready barcode. Automatic brightness boost ensures it scans perfectly every time. Screen stays awake so you never miss the moment. CREATE QR CODES Generate custom QR codes from any text, URL, or data. See a live preview as you type, then save it to your wallet for instant access anytime. STAY ORGANIZED - Create custom categories (Retail, Library, Gym, and more) - Mark favorites for one-tap access - Search cards by name or notes - Color-code cards for visual recognition PRIVACY FIRST All data stays on your device. No accounts, no cloud uploads, no tracking. Just your cards, securely stored. NATIVE iOS EXPERIENCE Built entirely with Apple frameworks. Fast, lightweight, and designed for iOS. Download Codigo and leave the plastic behind.