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| void main() { | |
| List<Meal> meals = [ | |
| Meal( | |
| id: 'm1', | |
| categories: [ | |
| 'c1', | |
| 'c2', | |
| ], | |
| title: 'Spaghetti with Tomato Sauce', | |
| affordability: Affordability.affordable, |
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| import 'dart:math'; | |
| void main() { | |
| final List<Transactions> transactions = [ | |
| Transactions( | |
| '1', 'Shoes', 2500.34, DateTime.now()), | |
| Transactions('3', 'Bag', 1500, DateTime.now()), | |
| ]; | |
| var id = Random().nextInt(100) + 900; | |
| print(id); |
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
| <title>validation</title> | |
| <link rel="stylesheet" href="styles.css"> | |
| <script type="application/dart" src="main.dart"></script> | |
| </head> |
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| import 'dart:convert'; | |
| import 'dart:math'; | |
| import 'package:http/http.dart' show get; | |
| void main() async { | |
| final clientID = 'ha_NzNADHFGe6F3m0BDREK-WDj8mqABkeRTYW8JFhFk'; | |
| final response = await get(Uri.parse('https://api.unsplash.com/photos?client_id=$clientID')); | |
| //print(jsonDecode(response.body)); | |
| var result = ImageModel.fromJson(jsonDecode(response.body)); | |
| print(result.url); | |
| print('This are the likes: $result'); |
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
| <title>more-streams</title> | |
| <link rel="stylesheet" href="styles.css"> | |
| <script type="application/dart" src="main.dart"></script> | |
| </head> |
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| import 'dart:async'; | |
| void main() { | |
| final controller = StreamController(); | |
| final order = Order('chocolate'); | |
| final baker = StreamTransformer.fromHandlers( | |
| handleData:(cakeType,sink){ | |
| if(cakeType == 'chocolate'){ | |
| sink.add(Cake()); | |
| }else { |
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| import 'dart:async'; | |
| void main() { | |
| final controller = StreamController(); | |
| final order = Order('chocolate'); | |
| final baker = StreamTransformer.fromHandlers( | |
| handleData:(cakeType,sink){ | |
| if(cakeType == 'chocolate'){ | |
| sink.add(Cake()); | |
| }else { |
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| void main() { | |
| for (int i = 0; i < 5; i++) { | |
| print('hello ${i + 1}'); | |
| } | |
| } |
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| import 'dart:convert'; | |
| void main() { | |
| // this represents some response data we get from the network | |
| final jsonData = '{ "name": "Pizza da Mario", "cuisine": "Italian" }'; | |
| // 2. decode the json | |
| final parsedJson = jsonDecode(jsonData); | |
| // 3. print the type and value | |
| print('${parsedJson.runtimeType} : $parsedJson'); |
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| import 'dart:convert'; | |
| import 'package:http/http.dart' show get; | |
| void main() async { | |
| final clientID = 'ha_NzNADHFGe6F3m0BDREK-WDj8mqABkeRTYW8JFhFk'; | |
| final response = await get(Uri.parse('https://api.unsplash.com/photos?client_id=$clientID')); | |
| //print(jsonDecode(response.body)); | |
| var result = ImageModel.fromJson(jsonDecode(response.body)); | |
| // print(result.url); | |
| // print(result.tag); | |
| print(result.imageUrl); |