Fredric News

Tag: SysAdmin

  • jq CLI Sheet: JSON Data Filtering & Slicing

    💡 jq CLI Sheet: JSON Data Filtering & Slicing — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for jq CLI Sheet: JSON Data Filtering & Slicing. Exec main bash Copy #json to pretty $jsonSTDOUT | jq ” echo ‘\”foo\”:\”bar\”‘ | jq ” curl http://foo.bar.com/api/v1/test | jq ” #배열 내 특정 순번을…

  • cURL CLI Sheet: HTTP Headers & REST API

    💡 cURL CLI Sheet: HTTP Headers & REST API — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for cURL CLI Sheet: HTTP Headers & REST API. Exec bash Copy #curl test curl -sSL -o /dev/null -D – ${URL} #download 받기(wget) curl -LO ${URL} curl -L ${URL} -o ${FILENAME} #response Header 포함…

  • Linux free Command Analysis: Buffers, Cache

    💡 Linux free Command Analysis: Buffers, Cache — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Linux free Command Analysis: Buffers, Cache. bash Copy free -h #사람이 보기 편한 단위 RAM unused Free memory: Simply memory that is not currently being used for any tasks. Available memory: Memory that is actually…

  • Google Play Books Format Integration: ADE

    💡 Google Play Books Format Integration: ADE — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Google Play Books Format Integration: ADE. 🔗 https://seong6496.tistory.com/557 Preparation Download PDF or ePub Google Play Books Adobe digital edition bash Copy brew install –casks adobe-digital-editions Solutions – Ebook – Digital Editions – FAQ Caliber latest…

  • Asciinema Terminal Recording & svg-term

    💡 Asciinema Terminal Recording & svg-term — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Asciinema Terminal Recording & svg-term. References and Guidelines (NOTE) In order to directly expose terminal operation to Github README.md, output time series terminal IO data using the terminal operation recording tool and push it to Upstream,…

  • Snap Package Manager Sheet: Sandboxed

    💡 Snap Package Manager Sheet: Sandboxed — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Snap Package Manager Sheet: Sandboxed. Daemon Install https://snapcraft.io/docs/installing-snapd Rocky bash Copy sudo dnf install epel-release sudo dnf upgrade sudo yum install snapd sudo systemctl enable –now snapd.socket # /snap 디렉토리 생성. (classic 지원 추가) sudo ln…

  • Node.js Modules & npm Dependency

    💡 Node.js Modules & npm Dependency — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Node.js Modules & npm Dependency. Package.json version notation Version configuration Versions are broadly classified into three types. Major.Minor.Patch Major: This is an update that is not guaranteed to be compatible with previous versions. The major version…

  • OpenStack Cloud Archi: Keystone, Nova

    💡 OpenStack Cloud Archi: Keystone, Nova — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for OpenStack Cloud Archi: Keystone, Nova. Frontend Common Tools SSR Extends nuxt State Management pinia vuex SSR Extends Next State Management zustand redux Backend express quarkus micronaut @doc/lang/golang no Framework Python fastapi Rust Full-stack svelte Features 🚀…

  • Adding Private Root CA Certificates to Linux

    💡 Adding Private Root CA Certificates to Linux — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Adding Private Root CA Certificates to Linux. Linux There are many ways to trust certificates on a Linux system, and may vary depending on the distribution you are using and your circumstances. Typically, you…

  • Obsidian Knowledge Base: Markdown Links

    💡 Obsidian Knowledge Base: Markdown Links — Executive Summary Technical architectural analysis, practical configuration manifests, and deployment instructions for Obsidian Knowledge Base: Markdown Links. Obsidian – Github integration Github Create authentication token (classic) Create Private Repository Mac Terminal – Sync Repository or Clone bash Copy export repoURL=https://github.com/myeong-han/obsidian-repository.git export repoName=obsidian-repository mkdir $repoName cd $repoName echo “#…