operating-system
Shell Word Splitting and Quoting
Word splitting, where the shell breaks the result of a variable expansion into multiple arguments on whitespace, and the quoting rules that prevent it
Reusable knowledge generalized from TIL, organized by category.
Word splitting, where the shell breaks the result of a variable expansion into multiple arguments on whitespace, and the quoting rules that prevent it
The monorepo publish mechanism that links internal packages with workspace:* and rewrites it to real versions at publish time
SWR pattern in Service Worker Cache Storage: return cache immediately and refresh in the background, with capacity and security caveats
Cache key normalization when storing temporary signed URLs: strip auth queries only, keep semantic queries
How to separate flaky from deterministic failed tests in E2E CI using retry results, and distinguish timing races from build defects
A pattern to stabilize Canvas 2D graph node color and twinkle via ID hash, and restore globalAlpha and shadow state
A generation pattern that blocks late-finishing requests from re-writing cache when async deletion overlaps stale-while-revalidate
A pattern that unifies bootstrap, React, and N-frame reassert into one corrective scroll so they do not compete in infinite-scroll window virtualizers
A pattern that distinguishes same-slug documents with .{locale}.md filenames and aligns loader, DB, search, and SEO ids as type:slug:locale
With localePrefix always, internal navigation must use next-intl Link so the active locale is preserved
A pattern that gathers neighbors within N hops via BFS over frontmatter related and wikilink indexes, then visualizes with force-graph
A zero-JS narrative pattern that syncs a product story to scroll using scroll-timeline, a sticky stage, and pure CSS keyframes — no GSAP
A typography strategy that uses the optional display to prevent late webfont swap and reduce tag/body layout shift (CLS)
A pattern for building scroll-entry fade/slide with animation-timeline view() and animation-range entry, without JS
Web design trends derived by capturing and analyzing the landing pages of 10 hot 2026 startups (Cursor·Lovable·Granola etc.) with Playwright, measured for real
A navigation pattern that push/pops a documentId stack inside a single modal shell to connect gallery → peek → related
A pattern that splits the rich-text editor and read-only viewer entries to strip the PM/dnd bundle from peek/embed paths
A pattern for navigating child documents in a block-document graph via page blocks, a push/peek navigator, and breadcrumbs
How to block SSRF with a scheme/host allowlist in a proxy where the server fetches a user-supplied URL
A pattern for building resize · webp conversion · CDN+LRU caching via a Route Handler in environments where built-in image optimization is disabled