Test knowledge of HTML, CSS, JavaScript, PHP, Java, Python, and C++ with randomized multiple-choice and multi-answer questions. View final score and receive hints for incorrect answers to identify mistakes.
By building applications with Python. Create and manage projects, write views and models, and deploy apps. Access tutorials, code examples, and debugging tools to develop secure and reliable web applications.
Hosts can check students into events using mobile devices. Manage attendee lists, scan QR codes, and track participation. Receive real-time updates and export data securely.
Write, test, and share JavaScript, CSS, and code snippets. Support multiple languages including JS, JSX, TypeScript, CSS, SASS, SCSS, PostCSS, Less, , and Pug. Use quick shortcuts and code suggestions for faster coding.
Practice exams with timed questions to improve speed. Access video explanations for difficult problems. Learn申论 techniques through courses and practice. Prepare for various provincial and national civil service exams.
The app displays the HTML, CSS, and Javascript source code for websites. It highlights code elements and extracts links and images for viewing and saving.
Create a simulated by placing dots on a gravity field. Manipulate sand, water, seeds, lava, and other elements. Experiment with combinations to shape landscapes and ecosystems. Share creations with others.