benznest

import 'package:flutter/material.dart';
import 'package:flutter_app_hello_20_apr_2019/movie.dart';

class CreatePage extends StatefulWidget with  AnimationEagerListenerMixin {

  CreatePage();

  @override
  State<StatefulWidget> createState() {
    return CreatePageState();

benznest

import 'dart:convert';

class Universe{
  
  String name;
  
  Universe();

  factory Universe.fromJson(Map<String,dynamic> map){
    Universe u = Universe()

benznest

class Universe{
  
  String name;
  
  static Universe u = Universe.init(); 
  
  factory Universe(){
    return u;
  }
  

benznest

import 'dart:math' show Random,Point;

main(){
 int value = Random().nextInt(10);
  print(value);  // 0 ... 9
}

benznest

import 'dart:math' as MyMath;

main(){
 double value = MyMath.log(2);
  print(value);  // 0.6931471805599453
}

benznest

import 'dart:math';

main(){
 double value = log(2);
  print(value);  // 0.6931471805599453
}

benznest

class Spacecraft{
  String name;
  bool available;
  
  Spacecraft({this.name,this.available=true});
}

class Astronaut{
  String name;
}

benznest

class Spacecraft{
  String name;
  bool available;
  
  Spacecraft(this.name,[this.available = true]);
}

class Astronaut{
  String name;
}

benznest

class Spacecraft{
  String name;
  bool available;
  
  Spacecraft(this.name,this.available);
}

class Astronaut{
  String name;
}

benznest

main(){
 double a =1111;
 double b =33;
  int floor = a ~/ b;
  // int floor = (a/b).toInt();
 print(floor); // 33
}