Learn programming with code examples for and SQL. Explore topics like substring extraction, array merging, and database queries. Study SQL joins, sorting grouped data, and data types. Access ready-to-use code from books and trusted online sources.
by Fedor Obraztsov★ 4.794 ratingsDeveloper ToolsFreeData updated 2026-09-15
Write and test C/C++ code directly on iOS devices. Compile and run code snippets using supported compilers. View execution results and debug code in real-time. Learn concepts through hands-on practice.
Look up words with definitions, synonyms, and examples. Access over 230,000 words and phrases. View corpus-based examples showing words in context. Search for words, phrases, and meanings. Sync with Apple Health.
Contains a directory of standard and SQL operations with tested code examples. Includes code from books and online resources. Available on iOS and macOS. Useful for exams and interview preparation.
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Coding through interactive exercises in Python, SQL, HTML, CSS, and JavaScript. Practice coding without lectures or subscriptions. Track progress and at your own pace. No experience required.
Provides code examples for C++ and SQL operations. Includes tested code snippets from books and online sources. Allows users to search for and reuse code . Supports iOS and macOS devices.
Run and TypeScript code offline using a built-in compiler. Execute code in a WebView with a console for debugging. Edit, compile, and test scripts without internet or server connection. Transpile TypeScript to locally.
Simulate milling operations in 2.5D with G and M code support. Edit and run G0 to G95 codes. Use radius compensation G41/G42. View sharp vector graphics and zoom. Access multiple languages. Track tool paths and machine movements.
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Through interactive challenges in Python, JavaScript, C++, HTML, CSS, and SQL. Write and run code instantly to solve puzzles. Track progress and complete real-world tasks to build practical skills.
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Calculate metrics with time value of money tools including future value, present value, interest rate, and period. Use scientific notation in calculations. View data visualizations and generate reports. Access formulae and examples for each .
Learn and with word definitions, example sentences, and pronunciation. Access related search suggestions and analyze sentences. Save favorite words and view search history. Use flashcards for self-study. Customize font sizes for better readability.
Save and run custom JavaScript and CSS code on websites. Manipulate pages, block ads, inject styles, and automate tasks. No user tracking. Open source.
Develop and run PHP, JavaScript, HTML, and CSS projects locally on iOS devices without internet. Edit code in or external folders. Access web apps in split screen. Sync with Git clients and cloud storage.
Learn C/C++ with interactive lessons and code examples. Write, compile, and run code directly within the . Share code snippets and track progress. Includes syntax highlighting and practical exercises for hands-on practice.
Create interactive apps and games using visual programming. Write and run code with a touch-based interface. Utilize iPad features like Multi-Touch and accelerometer. Edit and debug code in real-time.
The app covers over 2,000 jouyou kanji, grouped by grade and JLPT level. It offers reference cards, vocabulary browsing, and multiple testing modes for readings, meanings, and compounds.