SJ Chmod Calculator vs Presentation Master 2

SJ Chmod Calculator is a free iOS app designed for system administrators, developers, and Linux/Unix users who need to quickly and accurately calculate, understand, and convert Unix file permissions. With its clear and intuitive interface, the app makes it easy to switch between numeric and symbolic representations of file permissions. SJ Chmod Calculator offers two simple methods to obtain or verify file or directory access rights. First mode: Numeric code input (755, 644, 600, etc.) The user enters a 3-digit chmod value. The app instantly displays: – A permissions table (read, write, execute) for each category: User (owner), Group, Others – The equivalent symbolic notation (e.g., rwxr-xr-x) Second mode: Interactive table input The user simply checks the boxes for read (R), write (W), and execute (X) for each category. The app automatically calculates: – The corresponding numeric chmod value – The Unix symbolic permission string Key features: – Instant conversion between numeric and symbolic notation – Visual table of permissions by category (user, group, others) – Intuitive interface, easy to use – Free application A practical tool for all Linux/Unix users Whether you’re a developer, system administrator, student, or advanced user of Unix/Linux systems, SJ Chmod Calculator helps you manage file permissions quickly and effortlessly.

Change presentation slides on your PC from your phone and control your mouse to point on things. With highly customizable speaker notes and vibration timers, Presentation Master 2 is a step up from every built-in control tool in your presentation program. This is not a presentation maker. You can use Presentation Master 2 to control an existing presentation from a handheld device (your phone). Many presentation maker programs already include something similar; this app aims to be a more usable replacement for these tools, with additional features, a focus on note readability, generous button sizes and only the controls you need.