Learn PID control theory with structured tutorials covering basics to advanced topics. Simulate control systems and adjust parameters in real-time. Explore scenario applications and analyze system responses through graphical outputs.
Debug websites by checking online status and CMS/technology. Validate HTML and CSS for W3C compliance. Inspect elements, view DOM tree, and examine HTTP headers. Retrieve DNS records and Whois information.
Edit CSV and TSV files with automatic format detection. Modify cells, add rows and columns, and save changes instantly. Handles improperly formatted files. All operations occur locally on the device without data transmission.
