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Awgiedawgie 2022-05-14 00:47:28
golang radom arrat
package main import ( "fmt" "math/rand" "time" ) func main() { //Provide seed rand.Seed(time.Now().Unix()) //Generate a random array of length n fmt.Println(rand.Perm(10)) fmt.Println(rand.P... Add solution
Awgiedawgie 2022-05-13 23:50:25
flutter appbar is still grey
change elevation to 0 AppBar( title: Text('HELLO WOLRD'), elevation: 0, color: Colors.transparent ) Add solution
Awgiedawgie 2022-05-13 18:26:01
flutter tabbar
An example of Flutter Tabbar implementation is given here: https://blog.logrocket.com/flutter-tabbar-a-complete-tutorial-with-examples/ Add solution
A-312 2022-05-13 18:01:05
async* dart
Working with futures: async and await The async and await keywords provide a declarative way to define asynchronous functions and use their results. Remember these two basic guidelines when using async and await: To define an async function, add async be... Add solution
Awgiedawgie 2022-05-13 17:55:21
flutter how to get a value from text widget
String txt = ''; @override Widget build(BuildContext context) { return Column( Children <Widget>[ Text(txt), // this will store the text from somewhere and save it in to txt SizedBox(height: 15), ElevatedButton( onPressed () { ... Add solution
Awgiedawgie 2022-05-13 17:15:45
color() in flutter
// Color() widget can be used in the following way: //where 123456 is the hex color code without the '#' Color myHexColor = Color(0xff123456) Add solution
Phoenix Logan 2022-05-13 17:05:38
redirect to specific screen on notification click in flutter
Add following in your first screens initState() method // Get any messages which caused the application to open from // a terminated state. RemoteMessage initialMessage = await FirebaseMessaging.instance.getInitialMessage(); // If t... Add solution
A-312 2022-05-13 16:41:10
onpressed null flutter
onPressed: null Add solution
Phoenix Logan 2022-05-13 16:35:56
flutter flex
Row( children:[ Expanded( flex: 9, child: Container( color: Colors.red, child: Text( 'Flex 9' ),), //Replace with your child widget ), Expanded( flex: 3, child: ... Add solution
Phoenix Logan 2022-05-13 16:06:51
random.secure dart
external factory Random.secure(); Add solution

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