johnpryan

Summary And Table Of Life Principles

Think for yourself to decide 1) what you want, 2) what is true, and 3) what you should do to achieve #1 in light of #2, and do that with humility and open-mindedness so that you consider the best thinking available to you.

Life Principles Introduction

Look to the patterns of those things that affect you in order to understand the cause-effect relationships that drive them and to learn principles for dealing with them effectively.

Part II: Life Principles

johnpryan

bool isVertical = false;
Widget build() {
	return const Column(
    direction: isVertical ? 'vertical' : 'horizontal',
    children: [
      Widget(),
      Widget(),
    ],
  );
}

johnpryan

void main() {
  var record = ("Hello", "World");
  var record2 = ("Hello", "World");
  print(record == record2);
  print(record.hashCode);
  print(record2.hashCode);
}

johnpryan

class Drink {
  int ounces;
  
  Drink(this.ounces);
}

class Coffee extends Drink {
  final bool decaf;
  Coffee(int ounces, {this.decaf = false}) : super(ounces);
}

johnpryan

import 'package:flutter/material.dart';
import 'package:flame/flame.dart';
import 'dart:async';

void main() {
  runApp(MyApp());
}

class MyApp extends StatelessWidget {
  @override

johnpryan

import 'package:flutter/material.dart';
import 'package:flutter_adaptive_scaffold/flutter_adaptive_scaffold.dart';
import 'package:go_router/go_router.dart';

void main() {
  runApp(DevToolsApp());
}

final _router = GoRouter(
  routes: [

johnpryan

Copyright 2013 The Flutter Authors. All rights reserved.

Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:

    * Redistributions of source code must retain the above copyright
      notice, this list of conditions and the following disclaimer.
    * Redistributions in binary form must reproduce the above
      copyright notice, this list of conditions and the following
      disclaimer in the documentation and/or other materials provided

johnpryan

/// This is a test of the new GitHub integration feature.
import 'package:flutter/material.dart';

const Color darkBlue = Color.fromARGB(255, 18, 32, 47);

void main() {
  runApp(MyApp());
}

class MyApp extends StatelessWidget {

johnpryan

void main() {
  var animal = Bird();
  print(animal.nextAction());
}

abstract class Animal {
  String get name;
  
  // 4th precedence
  String makeNoise() => '(uninteligble animal sound)';

johnpryan

import 'package:flutter/material.dart';

void main() {
  runApp(MyApp());
}

class MyApp extends StatefulWidget {
  MyApp();

  _MyAppState createState() => _MyAppState();