Open-source alternatives to LeetCode

Slidden is an open source, customizable, iOS 8 keyboard, written in Swift. iOS 8 brought us the ability to create fully customizable keyboards, but does not provide a strong foundation to start from. Slidden aims to remedy that by providing an easy way to get started making your own iOS keyboards.

plugin to look up current cmd line on explainshell.

This project is an educational resource designed to help developers transition from traditional C++ standards to modern language features. It serves as a technical reference manual and a self-paced curriculum, providing a structured path for mastering the evolution of the language and adopting contemporary programming practices. The material is organized chronologically by language standard, allowing readers to track the development of syntax and features over time. Each topic is presented through a combination of theoretical explanations and modular code examples, supported by exercise-drive

A comprehensive collection of algorithm solutions, system design materials, and modern C++ tutorials. Perfect for interview preparation, learning, and reference.

超过 230w+ 阅读人次的《Vue3 入门指南与实战案例》，关于前端工程化开发的基础知识点，以及 TypeScript 、 Vue 3 、 Pinia 的入门学习指南。

iOS9AdaptationTips is a collection of technical strategies and guides for adapting mobile applications to the iOS 9 operating system. It serves as a development resource for implementing system integration, UI layout adaptations, and push notification configurations. The project provides specific guidance on flexible interface implementation, including support for split-screen modes, dynamic text scaling, and status bar configurations. It also covers the use of secure certificates and heartbeat signals to maintain persistent connection stability for push notifications. The material covers br

cocos2d-objc is an Objective-C 2D game engine designed for developing interactive games and applications. It serves as a cross-platform game framework that enables the deployment of a shared codebase across iOS, tvOS, and macOS. The project features a hardware-accelerated 2D renderer utilizing OpenGL and Metal to display sprites, tile maps, and particle effects. It includes a dedicated OpenAL audio engine for managing music and spatialized sound effects, alongside a cross-platform input handler for processing touch, mouse, keyboard, and accelerometer events. The framework provides capabiliti

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💻 문제 목록 혹은 📅일정표에 있는 문제를 풀고 각자 이름으로 된 폴더 밑에 소스코드를 업로드해 주세요. 🧲 Pull Request 작성 규칙을 참고하여 풀이한 자신의 코드를 업로드해 주세요. 코딩테스트뿐만 아니라 자료구조, 알고리즘과 관련된 궁금한 점 혹은 다른 사람과 이야기를 해보고 싶은 주제가 있다면 언제든지 자유롭게 Discussions에서 💡 알고리즘, 자료구조에 등록해주세요! -> 바로가기

This project is a comprehensive reference for algorithms and data structures used to solve complex computational problems in competitive programming. It serves as a technical resource for implementing advanced mathematical programming, computational geometry, and graph theory. The repository provides detailed implementation guides for diversifying algorithmic techniques, including top-down and bottom-up dynamic programming optimization, number theory, and linear algebra. It features specific guides for complex tasks such as constructing planar graphs, solving linear Diophantine equations, and

This project is a minimal reproduction of the Vue 3 core logic, designed for studying the framework's internal source code. It implements a reactive state engine, a template compiler, a virtual DOM renderer, and a component lifecycle manager. The implementation uses proxies and effect schedulers to track data dependencies and trigger automatic interface updates. It features a template compiler that parses interpolation and text nodes to convert template syntax into renderable structures, alongside a virtual DOM system that transforms component definitions into a tree of elements. The system

Focus on the Moment

A tutorial for beginners to build a complex project with Vue.js 2.0 step by step

This project is a centralized, open-access repository that serves as a structured directory for technical education and professional development. It functions as a community-driven knowledge base, aggregating high-quality learning materials to support global accessibility to computer science and software engineering resources. The platform distinguishes itself through a collaborative governance model that utilizes peer-reviewed workflows for all content additions and modifications. By leveraging structured text files and decentralized version control, the repository maintains a searchable, hu

A zsh plugin for learning the Jujutsu (jj) VCS porcelain from your usual git workflow.

KVOController is a thread-safe Objective-C library that serves as a wrapper for Cocoa key-value observing. It manages the monitoring of object property changes and automates the registration and removal of observers. The project focuses on memory safety by tying observer lifecycles to the controller, ensuring observers are removed upon deallocation to prevent leaks and crashes. It includes a thread-safe observation guard to prevent race conditions and observer resurrection when monitoring properties across multiple threads. The library maps object property paths to handler methods, triggerin

A zsh plugin to colorize XXX --help.

This project provides a set of development guidelines and architectural recommendations for building iOS applications. It focuses on structuring Swift applications to decouple business logic from the user interface to improve testability and maintenance. The project covers specific implementation standards for security, such as using keychain storage for sensitive data and TLS certificate pinning for network traffic. It also defines patterns for code quality enforcement through static analysis and compiler configurations, as well as strategies for asset and localization management. The guide

Tesseract-OCR-iOS is a native integration of the Tesseract engine for iOS applications. It provides on-device image recognition to identify and extract printed text from images, converting them into editable strings. The project enables local device execution, meaning image processing and text extraction occur entirely on the hardware without the use of external cloud services or network requests. It utilizes a C++ wrapper and an Objective-C bridge to interface high-level iOS APIs with the underlying Tesseract engine and Leptonica image processing library. The library supports document digit

This project is a collection of condensed technical references and study guides for the C++ language. It serves as a language cheat sheet and programming reference covering core syntax, standards, and data organization patterns. The resource provides specialized guides for algorithm study, data structure reference, and technical interview preparation. It includes materials for reviewing computational complexity and efficient data structure usage for competitive programming. The content covers broad capability areas including object-oriented programming, memory management, and generic program

Custom shell (sh, bash, zsh) plugins

Mind-Expanding-Books is a static site generator and educational resource repository designed to host curated collections of literature. It functions as a personal development reading guide, providing a structured archive of books focused on intellectual growth, critical thinking, and the exploration of complex ideas. The project utilizes a component-based user interface library to assemble its web pages, combining reusable building blocks with static site generation to produce HTML from markdown files. This approach allows for the management of content-heavy archives while maintaining a consi

An oh-my-zsh plugin to create, and manage simple text cheatsheets