Learn Swift programming with interactive games, quizzes, and challenges. Access 300+ real interview questions across topics like UIKit, Memory Management, and SwiftUI. Read tutorials and articles for all skill levels.
Manage LAN proxy settings with one-click switch between proxy and direct connections. Save and recall custom IP and port configurations. Automatically detect and apply network changes. Streamline development and testing workflows.
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.
