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New code examples in category Dart

A-312 2022-03-28 00:05:31
how to create a toast in flutter
# add this line to your dependencies fluttertoast: ^7.1.1 Fluttertoast.showToast( msg: "This is Center Short Toast", toastLength: Toast.LENGTH_SHORT, gravity: ToastGravity.CENTER, timeInSecForIosWeb: 1, b... Add solution
Awgiedawgie 2022-03-27 23:10:09
dart string empty or null
Testing empty or null, use Dart's safe navigation if (mystring?.isEmpty ?? true) { // } Add solution
Awgiedawgie 2022-03-27 18:20:02
golang radom array
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
Rubixphys12 2022-03-25 09:00:34
flutter outline button overlay
// OutlineButton is deprecated. Use OutlinedButton in place (notice the -d) OutlinedButton( style: ButtonStyle( overlayColor: MaterialStateProperty.resolveWith( (state) => Colors.red)), child: Text('Fermer'), onPressed: () {... Add solution
Awgiedawgie 2022-03-25 00:50:20
sort list dart
someObjects.sort((a, b) => a.someProperty.compareTo(b.someProperty)); Add solution
Phoenix Logan 2022-03-24 22:00:01
how to obfuscate flutter code
flutter build apk --obfuscate --split-debug-info=/<project-name>/<directory> Add solution
Awgiedawgie 2022-03-22 14:45:18
box decoration s flutter
new Container( margin: const EdgeInsets.all(15.0), padding: const EdgeInsets.all(3.0), decoration: BoxDecoration( border: Border.all(color: Colors.blueAccent) ), child: Text("My Awesome Border"), ) Add solution
Awgiedawgie 2022-03-22 08:20:04
New Year's Eve
All the best for new year !! Add solution
Krish 2022-03-17 18:10:05
string to int in dart
// String -> int main () { var one = int.parse('1'); print(one == 1); // prints true } Add solution
Awgiedawgie 2022-03-17 13:40:14
dart how to tell if an object is an instance of a class
if (emp is Person) { // Type check emp.firstName = 'Bob'; } Add solution

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