19701 posts from this source
Your CI is slow. Your pre‑commit hooks timeout. Developers disable linting to ship faster. The culprit? eslint-plugin-import. Problem ┌─────────────────────────...
Speed has become a status symbol in tech. Fast shipping. Rapid iteration. Quick pivots. Short cycles. From the outside, it looks like momentum. From the inside,...
AI Trading – Legal & Ethical Lessons Learned “AI Trading Legal?” – that Google search turned my excitement into a crash‑course on regulations, compliance, and...
'Forem Directory
Introduction Let’s address the elephant in the interview room. DSA is a skill. Somehow, solving algorithm problems has turned into a moral flex: “I’ve solved 4...
Ruby 프로그래밍 언어의 기본 문법과 개념을 알아봅니다. 파일 및 실행 ruby 파일 형식: 파일명.rb 실행 방법: ruby 파일명.rb 확장자가 rb가 아니어도 실행 가능 주석 ruby 한 줄 주석 =begin 여러 줄 주석 =end 줄바꿈 및 명령 구분 ruby 줄바꿈 puts...
예외 처리 Ruby에서 예외를 발생시키고 처리하는 기본적인 방법을 살펴봅니다. ruby def raise_exception puts 'I am before the raise.' raise 'An error has occured' puts 'I am after the raise' 실행되...
Ruby 블록Block Ruby의 블록Block은 메서드 호출과 함께 코드 블록을 전달하는 방법입니다. ruby def call_block puts 'Start of method' yield yield puts 'End of method' end call_block { puts 'In...
기본 클래스 ruby class Test puts :Test.object_id.to_s def test puts :test.object_id.to_s @test = 10 puts :test.object_id.to_s end end t = Test.new t.test 생성자와 인스턴스...
조건문 ruby s1 = 'Jonathan' s2 = 'Jonathan' s3 = s1 if s1 == s2 puts 'Both Strings have identical content' else puts 'Both Strings do not have identical content'...
파일 열기와 읽기 ruby File.open'p014constructs.rb', 'r' do |f1| while line = f1.gets puts line end end 파일 쓰기 ruby File.open'test.rb', 'w' do |f2| f2.puts 'Created by...
문자열 ruby 'a' 'a' 'a' + 'b' 'a'b' 'a' 3 => 'aaa' '2'.to_i => 2 문자열을 정수로 '2'.to_f => 2.0 문자열을 실수로 2.to_s => '2' 숫자를 문자열로 'a'.length => 1 .inspect 객체의 구조를 문자열로 변환...
markdown !dss99911https://media2.dev.to/dynamic/image/width=50,height=50,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuplo...
기본 설정 의존성 추가 Spring Security를 사용하려면 의존성만 추가하면 됩니다. 추가하는 것만으로 기본 보안이 활성화됩니다. Maven xml org.springframework.boot spring-boot-starter-security Gradle gradle imple...
!dss99911https://media2.dev.to/dynamic/image/width=50,height=50,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuse...
markdown !dss99911https://media2.dev.to/dynamic/image/width=50,height=50,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuplo...
markdown !dss99911https://media2.dev.to/dynamic/image/width=50,height=50,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuplo...
The problem When working or reading on macOS, I often need to translate: - A piece of text inside an app - Text inside screenshots, images, or PDFs The usual w...
Introduction Spring Boot는 기본적으로 Thymeleaf를 권장하지만, 레거시 프로젝트나 특정 요구사항에 따라 JSP를 사용해야 할 때도 있습니다. 이 글에서는 Spring Boot에서 JSP를 설정하고 활용하는 방법을 알아봅니다. Dependencies Gradle...
Spring Boot Actuator는 운영 중인 애플리케이션의 상태를 모니터링하고 관리하기 위한 기능을 제공합니다. 설정, 메모리, CPU, 환경 변수, Bean 정보 등 다양한 정보를 확인할 수 있습니다. 설정 Gradle gradle implementation 'org.spring...
markdown !dss99911https://media2.dev.to/dynamic/image/width=50,height=50,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuplo...
마이크로서비스와 Spring Cloud 마이크로서비스 아키텍처는 대규모 애플리케이션을 작은 서비스 단위로 분리하여 독립적으로 개발, 배포, 확장할 수 있게 합니다. Spring Cloud는 이러한 마이크로서비스 구축을 위한 다양한 도구를 제공합니다. Eureka는 Netflix OSS...
Qdrant Cluster on AWS ECS CDK Snippets !Sarmahttps://media2.dev.to/dynamic/image/width=50,height=50,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-upl...
markdown !Cover image for Building Cultural Intelligence into Database Processing: A Pattern Recognition Challengehttps://media2.dev.to/dynamic/image/width=1000...
Why on earth did I choose to create my own Dockerfile? - Technically, yes, it’s “my own”. But it’s not a brand‑new Dockerfile – I just slashed‑and‑re‑slashed Q...
Overview It is very important to frequently test the validity of Qdrant snapshots manually. Vector‑databases are not as robust as traditional SQL databases, so...
Perception of Blocking Most teams imagine blocking as: - 403 responses - CAPTCHA pages - Explicit “Access Denied” screens Modern websites often prefer somethin...
Set groovy // Creating a Set def Set1 = 1, 2, 1, 4, 5, 9 as Set Set Set2 = new HashSet'a', 'b', 'c', 'd' // Modifying a Set Set2.add1 Set2.add9 Set2.addAll4, 5...
Android ProGuard 설정과 문제 해결 방법 Shrinking - 사용되지 않는 메서드, 클래스, 필드 등을 제거합니다. Optimizing - 메서드 바이트코드 최적화 및 인라인inline 처리를 수행합니다. Obfuscating - 이름을 의미 없는 짧은 문자열로 변경하여...
RxJava의 기본 개념과 안드로이드에서의 활용법을 알아봅니다. RxJava란? RxJava는 Reactive + Functional Programming을 결합한 라이브러리입니다. 핵심 개념 - 데이터와 처리를 분리하고, 데이터는 처리에 푸시만 합니다. - Threading을 라이브러...
'RxJava 를 Android 에서 실제로 활용하는 방법
Schedulers kotlin // Unbounded worker thread pool, 재사용 Schedulers.io // CPU 코어 수만큼 제한된 스레드 Schedulers.computation // 항상 새 스레드 생성 Schedulers.newThread // 단일 스레드...
This blog is a comprehensive study guide distilled from many past exams 2019–2024 and lecture rules in HTDP / Racket. It focuses on evaluation, function design,...
Introduction When people hear “classifieds marketplace”, they often imagine listings, filters, categories, messages — and a ready‑made script behind the scenes...
Introduction As Large Language Models LLMs continue to grow in scale, the underlying hardware used for training has become the single most critical factor in a...
Disclaimer This guide is for educational purposes only. Instagram automation should comply with Instagram's Terms of Service. Always use automation responsibly...
TL;DR AI foot traffic analysis goes beyond simple people counting. It transforms raw video and sensor data into behavioral signals that support operational dec...
!Cover image for The Fox Guarding the Henhouse: How Cybersecurity's Business Model Creates Its Own Worst Nightmarehttps://media2.dev.to/dynamic/image/width=1000...
Introduction I built a mobile app to use Google's Jules AI Assistant on smartphones! Jules is an AI coding assistant that helps with code reviews, bug fixes, a...
Opening: Let's Talk About the Hassles of Validating Trading Ideas Hey, I wonder if anyone else has had this experience: you're watching the market at night and...
I work on the programs and community side at an AI education company, and part of my role involves speaking with a lot of software engineers who are exploring A...
Opening: The Gap Between Ideal and Reality Hello everyone. Recently, the Alpha Arena AI trading system has caused quite a stir across various platforms. Initia...
Introduction I'm writing this fully aware that predictions about AI often age badly. I don't want to sound like those CEOs who confidently announce that AI wil...
'Series: From “Just Put It on a Server” to Production DevOps Reading time: 15 minutes Level: Intermediate
Background Over the last month, I’ve been working on a small personal project called OWOLIN. It didn’t start as a startup idea; it began as a simple system I b...
!Legal Mentions illustrationhttps://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s...
!Cover image for 5 Free Tools to Generate Default Avatars for Your Next Projecthttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,...
Overview I just wanted to share a small win from my side project. I've been working on YINI, a configuration format with a TypeScript parser including spec, gr...
