18 مستودعات
Higher-order functions that map elements of a collection to new values while preserving immutability.
Distinct from Asynchronous Element Transformations: Existing candidates focus on visual transforms or HTML nodes, not general functional data transformation.
Explore 18 awesome GitHub repositories matching data & databases · Collection Element Transformations. Refine with filters or upvote what's useful.
This project is a vanilla JavaScript reference guide and implementation collection designed to replace legacy libraries with native browser patterns. It provides a set of native JavaScript patterns for selecting, modifying, and navigating HTML elements, alongside a web API implementation guide for handling events and styles. The project serves as a reference for implementing asynchronous JavaScript patterns using native promises and fetch for remote data and background tasks. It also includes a client-side utility collection for performing data transformations, type validation, and element me
Includes functional utilities to filter, map, and merge arrays for data transformation.
30 Seconds of Python is a curated collection of short, reusable Python code snippets designed for quick reference and immediate reuse. It provides an interactive browser that lets you explore snippets organized by tags, search across names and descriptions, and copy code to your clipboard with a single click. The collection covers a broad range of common programming tasks, including list and dictionary operations, string formatting and manipulation, date and time calculations, and color format conversion. It also includes utilities for data transformation, such as converting between case styl
Returns the position of the largest value in a list by combining max() with the list's index lookup.
100 Go Mistakes is a reference book and code review companion that catalogues frequent Go programming anti-patterns and provides corrected implementations for each one. It covers a wide range of common pitfalls, from range loop variable capture and interface nil handling to error wrapping and map iteration randomization, helping developers recognize and avoid these issues in their own code. The project distinguishes itself by offering a structured, example-driven approach to learning idiomatic Go. It covers core design decisions such as when to use pointer versus value receivers, how to apply
Explains how to correctly mutate slice elements inside Go range loops.
class-transformer is a TypeScript library that converts plain JavaScript objects into typed class instances and back, using decorators to define transformation rules. It serves as a decorator-based object transformer, JSON deserialization library, and property transformation framework, enabling type-safe serialization and deserialization of class instances. The library distinguishes itself through comprehensive property filtering and mapping capabilities. It supports excluding properties by default, by prefix, by operation (serialization or deserialization), or by explicit marking, as well as
Converts elements inside arrays, Sets, and Maps into specified class types during transformation.
language-ext is a functional programming framework for C# that provides a suite of immutable data structures and monadic types. It enables the implementation of pure functional programming patterns, utilizing containers to manage side effects, optional values, and error handling. The library is distinguished by its advanced concurrency and state management tools, including a software transactional memory system and lock-free atomic references. It also provides specialized utilities for distributed systems, such as vector clocks for causality tracking and deterministic data conflict resolution
Applies transformation functions to each element in a list to produce a new list of values.
The Rust RFCs repository is the formal home for the Rust language evolution process, housing the structured design documents and community review mechanisms that govern changes to the Rust programming language, its compiler, and its standard library. It defines the complete lifecycle for proposing, discussing, and implementing substantial changes through RFC documents, from initial submission and community feedback through final comment periods and sub-team sign-offs. The repository codifies the governance and collaboration processes that shape Rust's development, including mechanisms for com
Documents the API for mutable slice views on collections in the standard library.
Swift Algorithms is a library of sequence and collection algorithms for Swift, providing operations for splitting, cycling, combining, and sampling collections with lazy evaluation. It extends Swift's standard library with algorithms that work across all types conforming to Sequence and Collection protocols, enabling efficient data processing without intermediate storage. The library specializes in combinatorial enumeration, generating all possible permutations, combinations, and product sequences from collections for testing and exploration. It also includes utilities for splitting collectio
Ships algorithms for chunking collections by predicate conditions into consecutive groups.
Doctrine Collections is a PHP library that provides object-oriented abstractions for managing and manipulating groups of objects with array-like functionality. It wraps native PHP arrays in an object-oriented interface, enabling cleaner data manipulation through methods for filtering, mapping, and iteration. The library supports callback-driven transformation, applying a callback to every element and returning a new collection with the transformed values. It also enables criteria expression querying, allowing selection of matching elements by applying a criteria object with comparison express
Transforms every element in a collection by applying a callback and returns the new values.
Carp is a statically typed Lisp compiler that compiles Lisp-like syntax directly to C source code, enabling seamless integration with existing C libraries and low-level system programming. It manages memory deterministically at compile time using ownership tracking and linear types, eliminating garbage collection pauses and runtime overhead while ensuring type safety through an inferred static type system. The language distinguishes itself through compile-time macro expansion and metaprogramming capabilities, allowing code generation and transformation before final binary output. It enforces
Provides a function to transform an element at a given index in a list.
Reactor Core هي مجموعة أدوات برمجة تفاعلية وأساس غير محظور لتكوين خطوط أنابيب بيانات غير متزامنة على JVM. تعمل كإطار عمل لمعالجة التدفق غير المتزامن ونظام إدارة الضغط العكسي، مما يسمح للمطورين بتحويل وتصفية ودمج تسلسلات الأحداث مع تنظيم تدفق البيانات بين المنتجين والمستهلكين لمنع استنفاد الموارد. تتميز المكتبة بنظام جدولة تزامن متطور وتحكم في التدفق قائم على الطلب. تفصل معالجة الإشارات عن خيوط معينة باستخدام سجل جدولة وتوفر آليات لنشر البيانات الوصفية غير القابلة للتغيير المدركة للسياق عبر الحدود غير المتزامنة. كما تتميز بأدوات متخصصة لالتقاط التتبع في وقت التجميع وجدولة الوقت الافتراضي لتسهيل اختبار المشغلين القائمين على الوقت. يغطي المشروع مجموعة واسعة من القدرات، بما في ذلك معالجة البيانات الوظيفية لتجميع التسلسل والنافذة، ومجموعة متنوعة من استراتيجيات استرداد الأخطاء مثل إعادة المحاولة ذات التراجع الأسي، وأدوات لربط رد الاتصال القديم أو واجهات برمجة التطبيقات المتزامنة في تدفقات تفاعلية. كما يوفر أدوات لمراقبة خط الأنابيب ومجموعة من أدوات الاختبار للتحقق من تسلسلات الإشارة.
Provides functional operators to transform elements, filter them based on predicates, or signal errors.
Streem is a stream-based programming language and data pipeline orchestrator. It provides a domain-specific language for defining concurrent data flows, allowing users to link data sources to destinations through a sequence of operations that transform and filter individual stream elements. The system uses a custom script syntax to define data-flow connections and pipeline definitions. This allows for the orchestration of concurrent data processing where multiple pipeline stages execute simultaneously to move data elements through the system. The platform covers functional data transformatio
Applies a function to each element in a pipeline to modify or filter data before passing it to the next stage.
ZIO is a functional effect system for the JVM that models asynchronous and concurrent programs as pure, composable values with typed error handling and dependency injection. Its core identity is built on fiber-based concurrency, where lightweight, non-blocking fibers execute millions of concurrent tasks with structured lifecycle management, and a dual-channel error model that separates expected business failures from unexpected system defects at compile time. The system provides effect-typed dependency injection through a layer-based dependency graph, pull-based reactive stream processing with
Provides collection element transformations that filter and map elements in a single step.
Dollar هي مكتبة برمجة وظيفية لـ Swift توفر مجموعة أدوات شاملة لمعالجة المجموعات، ومعالجة السلاسل، والحسابات الرياضية، وإدارة التاريخ والوقت. تعمل كمجموعة أدوات لتصفية وتجميع وإعادة هيكلة المصفوفات والقواميس. ينفذ المشروع أنماط البرمجة الوظيفية مثل currying، و memoization، وتكوين الوظيفة. كما يتميز بواجهة مغلف قابلة للتسلسل تسمح بتطبيق تحويلات بيانات متعددة بالتسلسل قبل استخراج نتيجة نهائية. تغطي المكتبة مجموعة واسعة من مجالات القدرة، بما في ذلك تعقيم النص وتحويل الحالة، وعمليات التعبير العادي، وحساب القيم الرياضية مثل المضروبات والقواسم. كما تتضمن أدوات لتحليل طوابع Unix الزمنية وحساب إزاحات الوقت النسبية. توسع مجموعة الأدوات أنواع مكتبة Swift القياسية بطرق عامة لتحويل البيانات وتجميعها.
Maps, flattens, or chunks elements into new formats and structures using callback functions.
This PHP data collection library is a functional data wrapper and array manipulation framework. It converts arrays, JSON strings, and iterables into chainable collection objects designed for advanced filtering, sorting, and transformation. The library is distinguished by its ability to dynamically extend functionality through the registration of custom methods via closures. It also provides specialized capabilities for hierarchical data modeling, allowing flat datasets with parent-child identifiers to be reconstructed into nested tree structures. The toolkit covers a broad surface of data ma
Applies callbacks to map, reduce, flatten, group, or restructure collections into new forms.
more-itertools هي مكتبة إضافية لوحدة itertools في Python. تعمل كمجموعة أدوات لمعالجة التكرارات، وتوفر مجموعة واسعة من الروتينات لتحويل البيانات، والتوليد التوافقي، وإدارة حالة المكرر. تتميز المكتبة بإدارة الحالة المتقدمة وتوليد التسلسل المعقد. توفر إمكانيات لإلقاء نظرة خاطفة على العناصر المستقبلية، والبحث داخل التسلسلات، وإنتاج التباديل الفريدة، والتوليفات، وتقسيمات المجموعات من المجموعات التي قد تحتوي على عناصر مكررة. يغطي سطح قدرتها الأوسع مهام معالجة البيانات مثل التسطيح العودي، والتجميع، والحشو، وإعادة تشكيل تدفقات البيانات. كما تتضمن أدوات لدمج التدفق، والنافذة لتحليل الحي المحلي، ومزامنة التكرار الآمن للخيوط. يوفر المشروع أيضاً روتينات متخصصة لمعالجة التسلسل الرقمي، بما في ذلك ضرب المصفوفات، والالتفاف الخطي المنفصل، وتحويلات Fourier.
Implements higher-order functions for mapping, filtering, and reducing iterable elements.
SwiftTips is a curated collection of guides, libraries, and design patterns focused on Swift language mastery, application architecture, and API design. It provides a technical resource for implementing advanced coding techniques and architectural best practices. The project emphasizes creating type-safe and conversational interfaces through strategic protocol composition and generics. It offers specialized patterns for building modular UI systems and managing complex view hierarchies, alongside comprehensive strategies for unit testing and dependency injection. The resource covers a broad s
Provides higher-order functions to transform collection elements while automatically skipping null values.
This project is a library of algorithms for transforming, filtering, and combining asynchronous data streams in Swift. It provides a toolkit for managing asynchronous sequences, offering a concurrent sequence processor to merge, zip, and concatenate multiple streams into single outputs. The library distinguishes itself through specialized timing and flow control mechanisms. It implements asynchronous back-pressure to synchronize producer and consumer speeds and provides a toolkit for event timing, including debouncing, throttling, and the generation of periodic timers. The capability surface
Aggregates consecutive elements into collections based on custom comparison closures or projected values.
This is a comprehensive Python programming course and technical curriculum designed to take users from foundational syntax to advanced development patterns. It serves as a multi-disciplinary educational suite covering programming fundamentals, object-oriented design, and data analysis. The project provides specialized guides on professional development techniques, including the use of decorators, generators for memory management, and dunder-method operator overloading. It also includes instructional material on executing parallel tasks through concurrency and multiprocessing to reduce executi
Teaches how to map elements of a collection to new values using transformation functions.