ucode reader vs chmod util

** About ucode reader ** - "ucode reader" is an application to access ucode. ** Features ** 1. Accessing ucode BLE - If you approach a ucode BLE marker with a BLE-enabled terminal, the information associated with the ucode you received will be displayed in the browser. 2. Accessing ucode QR - The camera will be started by starting "ucode reader" application. - Read QR code (two-dimensional bar code) printed in ucode tag using the camera. - The information associated with the read ucode tag will be displayed in the browser. 3. Accessing barcode - The camera will be started by starting "ucode reader" application. - Read a barcode using the camera. - The information about the product will be displayed. 4. History list - A history list of the items you have viewed will be displayed by starting "ucode reader" application and closing the camera. - Tapping the icon for the items in the list will register the item with a star. ** What is ucode tag? ** - ucode tag stores ucode which is a unique number in the world allocated by Ubiquitous ID Center. - Many formats of storing ucode into ucode tags have been certified including ucode NFC using NFC tag and ucode QR using QR code which is a two-dimensional bar code. - Ubiquitous ID Center ( http://www.uidcenter.org/ ) has been proactively promoting ucode as an information infrastructure for the age of the Internet of Things (IoT). ** When you use the application ** - This application does not guarantee the accuracy, availability, certainty, or other quality of the provided information. Ubiquitous Computing Technology Corporation shall not be responsible for any damage that may occur due to the use of this application, etc. - This application uses ZXing for reading QR codes. The license of ZXing is based on Apache License Version 2.0. ( http://www.apache.org/licenses/LICENSE-2.0 )

chmod util helps you understand and build Unix file permissions. Tap r, w, and x for the owner, group, and everyone else, and see the corresponding chmod number instantly. Choose common modes such as 644, 755, and 600, each with a clear explanation of who gets access. A built-in, manual explains the essentials: - What read, write, and execute mean. - How permissions differ for files and directories. - How to remember the 4–2–1 rule. - All eight permission patterns in a handy cheat sheet. - Practical examples of chmod commands. A small, focused companion for developers, students, and anyone learning Unix permissions.