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dart

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  1. 13

    Teaching Your IDE to Show Icons: Inline SVG Previews in Dartdoc Comments

    Autocomplete on an icon font is a very specific kind of comedy. You type LucideIcons. and the IDE proudly offers you 2,023 options with names like pencilSparkles, beefOff, and squirrel. Which of these is the icon you saw in the design mock? No idea. Alt-tab to lucide.dev, search, squint, alt-tab back, pick,…

    EN2026-07-18

  2. 14

    Why 45992700 Is Not 459927: Longest-Prefix-First BIN Matching for Korean Cards

    Here is a small quiz. A user in Seoul types a card number that starts with 4599 2700. Your card-type detector looks at it and says, confidently: Visa. Is it wrong? No. Is it useful? Also no. In the Korean payments context, "Visa" is barely the beginning of the question. Which issuer — 신한카드? 현대카드? Is it a credit card…

    EN2026-07-18

  3. 15

    Publishing to pub.dev With Zero Stored Secrets: OIDC and Per-Package Tags for a Federated Flutter Plugin

    Every CI publishing pipeline I have ever set up began the same way: generate a long-lived token on the registry website, paste it into the repo's secret store, and promise myself I'd rotate it someday. (Narrator: he did not rotate it.) I've paid for that pattern before. On an earlier npm project, my tag-driven publish…

    EN2026-07-18