๋ณธ๋ฌธ ๋ฐ”๋กœ๊ฐ€๊ธฐ


Mobile/Flutter

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[Flutter] Erros.. Error: Dart library 'dart:ui' is not available on this platform. ์ด๋Š” ํ”Œ๋Ÿฌํ„ฐ ํ”„๋กœ์ ํŠธ๋ฅผ ๋‹คํŠธ ํ”„๋กœ์ ํŠธ ์ปดํŒŒ์ผํ•˜๋Š” ๊ฒƒ์œผ๋กœ ์„ธํŒ…์ด ์ž˜๋ชป ๋งž์ถฐ์ ธ ์žˆ์–ด์„œ ๊ทธ๋ ‡๋‹ค. vscode๋ผ๋ฉด ํ„ฐ๋ฏธ๋„์— flutter run ์„ ์ง์ ‘ ์ž…๋ ฅํ•˜๋ฉด ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•  ์ˆ˜ ์žˆ๋‹ค. ์ถœ์ฒ˜ https://nx006.tistory.com/8 [Flutter] Error: Dart library 'dart:ui' is not available on this platform. ํ•ด๊ฒฐ ๋ฐฉ๋ฒ• ์ฒ˜์Œ ํ”Œ๋Ÿฌํ„ฐ๋ฅผ ์‹œ์ž‘ํ•˜์˜€์„ ๋•Œ ๋‹ค์Œ๊ณผ ๊ฐ™์€ ์—๋Ÿฌ๊ฐ€ ๋œจ๋Š” ๊ฒฝ์šฐ๊ฐ€ ์žˆ๋‹ค. Error: Dart library 'dart:ui' is not available on this platform. import 'dart:ui' ..
[Flutter] Write your first Flutter app, part 1 ์ถœ์ฒ˜ https://docs.flutter.dev/get-started/codelab Write your first Flutter app, part 1 How to write a web-based app in Flutter. docs.flutter.dev ์Šคํƒ€ํŠธ์—… ํšŒ์‚ฌ์— ์ œ์•ˆ๋œ ์ด๋ฆ„์„ ์ƒ์„ฑํ•˜๋Š” ๊ฐ„๋‹จํ•œ ์•ฑ ๊ตฌํ˜„ ์‚ฌ์šฉ์ž๋Š” ์ด๋ฆ„ ์„ ํƒ, ์ทจ์†Œ, ๊ฐ€์žฅ ์ข‹์€ ์ด๋ฆ„ ์ €์žฅ ๊ฐ€๋Šฅ ์ฝ”๋“œ๋Š” ํ•œ ๋ฒˆ์— 10๊ฐœ์˜ ์ด๋ฆ„์„ ๋Š๋ฆฌ๊ฒŒ ์ƒ์„ฑํ•จ ์‚ฌ์šฉ์ž๊ฐ€ ์Šคํฌ๋กค ํ•˜๋ฉด ๋” ๋งŽ์€ ์ด๋ฆ„์ด ์ƒ์„ฑ๋จ ์Šคํฌ๋กค ์ œํ•œ ์—†์Œ Part 1 ์—์„œ ๋ฐฐ์šธ ๋‚ด์šฉ iOS, Android, ๋ฐ์Šคํฌํ†ฑ(์˜ˆ: Windows) ๋ฐ ์›น์—์„œ ์ž์—ฐ์Šค๋Ÿฝ๊ฒŒ ๋ณด์ด๋Š” Flutter ์•ฑ์„ ์ž‘์„ฑํ•˜๋Š” ๋ฐฉ๋ฒ• Flutter ์•ฑ์˜ ๊ธฐ๋ณธ ๊ตฌ์กฐ ๊ธฐ๋Šฅ ํ™•์žฅ์„ ์œ„ํ•œ ํŒจํ‚ค์ง€ ์ฐพ๊ธฐ ๋ฐ ์‚ฌ์šฉ ๋” ๋น ๋ฅธ ๊ฐœ๋ฐœ ์ฃผ๊ธฐ๋ฅผ..
[Flutter] HTML ์‚ฝ์ž… ๋ฏธ๋ฆฌ๋ณด๊ธฐํ•  ์ˆ˜ ์—†๋Š” ์†Œ์Šค
์ฃผ์„ http://dart.dev/tools/dartdoc dartdoc API reference generation tool. dart.dev /// ๋ฉ”์„œ๋“œ๋‚˜ ํด๋ž˜์Šค ์ •์˜ ์œ„์— ์ž‘์„ฑํ•˜๋ฉด dartdoc๊ณผ ๊ฐ™์€ ๋ฌธ์„œ ์ƒ์„ฑ ๋„๊ตฌ๋ฅผ ํ†ตํ•ด ๋ฌธ์„œ ์ž๋™ ์ƒ์„ฑ๋จ /// ์ฃผ์„ void test() {}
Dart cheatsheet codelab https://dart.dev/codelabs/dart-cheatsheet Dart cheatsheet codelab Interactively learn (or relearn) some of Dart's unique features. dart.dev Null-aware operators dart์—์„œ๋Š” null ์ผ ์ˆ˜๋„ ์žˆ๋Š” ๊ฐ’๋“ค์„ ๋‹ค๋ฃจ๋Š” handy operators๊ฐ€ ์žˆ๋‹ค. ํ•˜๋‚˜๋Š” ??= assignment operator : ํ˜„์žฌ null์ผ ๊ฒฝ์šฐ๋งŒ ๊ฐ’์ด ํ• ๋‹น ๋œ๋‹ค. int a; // The initial value of a is null. a ??= 3; print(a); // strings.join(','); } Cascades To perform a sequence of operations on t..