AWS cost optimization is about more than purchasing RIs. This article presents a sustainable FinOps approach covering cost visibility, idle resource cleanup, rightsizing, S3 Lifecycle, Spot, ALB consolidation, and scheduled shutdowns.
When Scrum feels inefficient, the problem is rarely a lack of meetings. More often, authority, team design, and delivery practices are working against it. This article examines common Scrum anti-patterns found in software organizations.
a, button, and input type="button" can all look like buttons, but they differ in semantics, keyboard interaction, form behavior, styling flexibility, and accessibility. Learn which HTML element to use and when.
Learn why a VM server is unreachable from the host and how localhost, 127.0.0.1, 0.0.0.0, NAT, Vagrant port forwarding, and Docker affect connectivity.
Uptime Kuma does not provide native SSO. This article shows how to use AWS Application Load Balancer OIDC authentication with Microsoft Entra ID to centralize access to your monitoring entry point.
從一則引發爭議的愛滋新聞「賴清德：現在愛滋病的主因不是針頭，而是男男同性戀」出發，拆解統計相關、因果推論與標籤化之間的落差，並說明生成式 AI 為何會產生看似合理、實際上卻站不住腳的答案。
A practical path for introducing observability, starting from Logs, Metrics, and Traces, with implementation steps and common pitfalls.
A beginner-friendly guide for teams that have not yet adopted CI/CD, starting from version control, automated deployment workflows, environment variables, and target environment permissions.
A look at how SEO has evolved from keywords, backlinks, and content quality to the age of AI Agent indexing, and how website content and structure should adapt for the AI era.
A practical note on fixing the 'Couldn't fetch' sitemap issue in Google Search Console for GitHub Pages by using a custom domain, CloudFlare DNS, and GitHub Pages settings.