Category: Utilities

  • GitHub Pages (github.io) Setup with Custom

    💡 GitHub Pages (github.io) Setup with Custom — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for GitHub Pages (github.io) Setup with Custom. old ruby sql Copy brew install chruby ruby-install xz ruby-install ruby 3.1.3 echo “source $(brew –prefix)/opt/chruby/share/chruby/chruby.sh” >> ~/.zshrc echo “source $(brew –prefix)/opt/chruby/share/chruby/auto.sh” >> ~/.zshrc echo “chruby ruby-3.1.3” >> ~/.zshrc…

  • Software Archi: Modularity, Cohesion

    💡 Software Archi: Modularity, Cohesion — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Software Archi: Modularity, Cohesion. The Notion API rate limit was reached. Wait at least 3 seconds before retrying this tool call. Do not retry immediately or in parallel. {“error”:{“code”:”rate_limited”,”classification”:”rate_limit”,”operation”:”fetch”,”message”:”The Notion API rate limit was reached.”,”impact”:”The requested tool…

  • Harbor Container Registry on Docker with

    💡 Harbor Container Registry on Docker with — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Harbor Container Registry on Docker with. Closed network Ready ubuntu 20.04 > 💡 docker– containerd.io/now 1.6.6-1 amd64 \[installed,local\]– docker-ce-cli/now 5:19.03.15\~3-0\~ubuntu-focal amd64 \[installed,local\]– docker-ce/now 5:19.03.15\~3-0\~ubuntu-focal amd64 \[installed,local\]– docker-compose-plugin/now 2.6.0\~ubuntu-focal amd64 \[installed,local\]– libseccomp2/now 2.5.1-1ubuntu1\~20.04.2 amd64 \[installed,local\] docker-compose–…

  • Bash Script if Statements: Compare Operators

    💡 Bash Script if Statements: Compare Operators — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Bash Script if Statements: Compare Operators. if Expression Use Features POSIX Compatibility if ; then Branch based on command execution result Judging by the exit code after executing the command fully compatible if [ ];…

  • MySQL on macOS via Homebrew: Security

    💡 MySQL on macOS via Homebrew: Security — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for MySQL on macOS via Homebrew: Security. Docker-based local setting installation bash Copy brew install colima docker mysql-client exec bash Copy colima start docker run –name spring-mysql -p 3306:3306 -e MYSQL_ROOT_PASSWORD=root -e MYSQL_DATABASE=spring_db -d mysql:8.0 mysql…

  • Modern Languages Compare: Go, Rust, Java, and

    💡 Modern Languages Compare: Go, Rust, Java, and — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Modern Languages Compare: Go, Rust, Java, and. MSA Conformity Assessment Spring Boot VS Micronaut VS Quarkus VS Go (Golang) VS Node.js VS Kotlin with Ktor Evaluation items Spring Boot Micronaut Quarkus Go (Golang) Node.js…

  • Nginx Web Server Tuning: Reverse Proxy

    💡 Nginx Web Server Tuning: Reverse Proxy — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Nginx Web Server Tuning: Reverse Proxy. References and Guidelines (NOTE) If Nginx is accessed over HTTPS, but internally uses HTTP to communicate with backend services, this is a common configuration known as SSL termination or…

  • Linux SSH Session Idle Timeout & Automatic

    💡 Linux SSH Session Idle Timeout & Automatic — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Linux SSH Session Idle Timeout & Automatic. RHEL vi /etc/ssh/sshd_config bash Copy # 클라이언트로부터 데이터를 받지 못한 경우 sshd(8)가 클라이언트로부터 응답을 요청하기 위해 암호화된 채널을 통해 메시지를 보내는 시간 초과 간격을 초 단위로 설정합니다.…

  • Keycloak Open Source IAM: OIDC & SSO

    💡 Keycloak Open Source IAM: OIDC & SSO — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Keycloak Open Source IAM: OIDC & SSO. mariaDB sql Copy — 유저생성 후 keycloak 데이터베이스에 대한 권한 부여 select host,user from mysql.user; create user ‘ckckdm’@’%’ identified by ‘Enterprise Cloud2018!’; grant all privileges on keycloak.*…

  • Spring Lombok Annotations: Production Usage

    💡 Spring Lombok Annotations: Production Usage — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Spring Lombok Annotations: Production Usage. Common Annotation If you add the @Data annotation to a class, you can use highly useful methods such as toString(). sql Copy @Data //아래의 모든 애노테이션을 포함하는 문법 // @Getter +…