Tag

patterns

0 views collected around this technical thread.

Python Programming Learning Circle
Python Programming Learning Circle
Sep 22, 2023 · Fundamentals

Comprehensive Regular Expression Cheat Sheet for Common Validation Scenarios

This article provides a detailed cheat‑sheet of frequently used regular expressions for validating numbers, characters, dates, URLs, IP addresses, and other special formats, complete with explanations and ready‑to‑copy code snippets for developers needing quick pattern references.

PythonValidationdata-validation
0 likes · 15 min read
Comprehensive Regular Expression Cheat Sheet for Common Validation Scenarios
Efficient Ops
Efficient Ops
Jul 31, 2022 · Fundamentals

Mastering Regex: Essential Patterns for Validating Numbers, Emails, URLs, and More

This article compiles a comprehensive collection of regular expressions for validating numeric formats, character sets, email addresses, domain names, URLs, phone numbers, IP addresses, dates, and other special patterns, providing developers with ready‑to‑use snippets for robust input validation.

BackendProgrammingValidation
0 likes · 15 min read
Mastering Regex: Essential Patterns for Validating Numbers, Emails, URLs, and More
php中文网 Courses
php中文网 Courses
Jul 19, 2022 · Fundamentals

Comprehensive Collection of Regular Expressions for Common Validation Scenarios

This article compiles a wide range of regular expressions for validating emails, phone numbers, IDs, dates, numbers, URLs, colors, file paths, and other common data formats, providing concise patterns and brief usage tips for developers and learners.

Validationdata-validationpatterns
0 likes · 13 min read
Comprehensive Collection of Regular Expressions for Common Validation Scenarios
Architects Research Society
Architects Research Society
Sep 5, 2021 · Fundamentals

An Introduction to Domain-Driven Design (DDD) Patterns and Practices

This article explains the core concepts, patterns, and architectural styles of Domain-Driven Design, covering model‑driven design, bounded contexts, layered and hexagonal architectures, building blocks such as entities, value objects, aggregates, repositories, factories, and services, with practical examples and diagrams.

BackendDDDDomain-Driven Design
0 likes · 28 min read
An Introduction to Domain-Driven Design (DDD) Patterns and Practices
Code Ape Tech Column
Code Ape Tech Column
Apr 7, 2021 · Backend Development

Seven RabbitMQ Messaging Patterns and Their Use Cases with Java Code Examples

This article introduces seven RabbitMQ messaging patterns—Simple, Work Queues, Publish/Subscribe, Routing, Topics, RPC, and Publisher Confirms—explains their typical application scenarios, and provides complete Java code examples for each pattern along with a summary of the four exchange types.

BackendJavaMessaging
0 likes · 17 min read
Seven RabbitMQ Messaging Patterns and Their Use Cases with Java Code Examples
IT Architects Alliance
IT Architects Alliance
Mar 19, 2021 · Fundamentals

Overview of Common Software Design Patterns with Humorous Analogies

This article humorously illustrates twenty‑three classic software design patterns—including Factory Method, Builder, Abstract Factory, Prototype, Singleton, Adapter, Bridge, Composite, Decorator, Facade, Flyweight, Proxy, Chain of Responsibility, Command, Interpreter, Iterator, Mediator, Memento, Observer, State, Strategy, Template Method, and Visitor—using playful dating analogies to convey their intent and structure.

Design PatternsProgrammingSoftware Architecture
0 likes · 19 min read
Overview of Common Software Design Patterns with Humorous Analogies
Python Programming Learning Circle
Python Programming Learning Circle
Nov 13, 2020 · Fundamentals

Fun Python Code Examples: Heart Pattern, Multiplication Table, Wave Display, and Simple Login Simulation

This article presents a collection of playful Python scripts—including a heart-shaped Love pattern, a formatted 9×9 multiplication table, a random wave animation, and a simple username/password login demo—to illustrate Python’s versatility and inspire readers with creative coding ideas.

BeginnerProgrammingPython
0 likes · 4 min read
Fun Python Code Examples: Heart Pattern, Multiplication Table, Wave Display, and Simple Login Simulation
Laravel Tech Community
Laravel Tech Community
Sep 4, 2020 · Fundamentals

Comprehensive Collection of Regular Expressions for Data Validation

An extensive compilation of regular expressions covering numeric, character, email, URL, phone, ID, password, date, IP, and other validation patterns, complete with examples and explanations, providing developers a ready reference for implementing robust input validation across various programming contexts.

BackendDataFrontend
0 likes · 5 min read
Comprehensive Collection of Regular Expressions for Data Validation
Qunar Tech Salon
Qunar Tech Salon
Dec 11, 2015 · Backend Development

Performance Optimization Patterns for High‑Scale Backend Systems

This article presents a pattern‑based approach to performance optimization, describing common degradation anti‑patterns and corresponding optimization patterns—such as horizontal and vertical partitioning, runtime 3NF, data locality, and degradation—to help engineers improve response time, throughput, and availability in large‑scale backend services.

BackendConcurrencyOptimization
0 likes · 43 min read
Performance Optimization Patterns for High‑Scale Backend Systems