Calculate offsets, angles, and lengths with precise measurements. Input dimensions to determine required lengths and fitting positions. Save and export calculation results for project reference.
Track problem-solving progress with detailed notes, tags, and complexity metrics. Add multiple solutions and upload screenshots per problem. Filter and search problems efficiently. Visualize progress across 18 topics. Support dark mode interface.
Monitor performance with Ping to test server or device connectivity. Use NSLookup to query DNS records for domains including A, AAAA, CNAME, MX, TXT, NS, and PTR. Perform advanced diagnostics and analysis.