ebwood

#!/bin/bash

# Read pubspec.yaml
file="pubspec.yaml"

# Use grep and sed to find and increment the build number
if grep -qE "version: [0-9]+\.[0-9]+\.[0-9]+\+[0-9]+" "$file"; then
    # Get the current build number
    current_build=$(grep -E "version: [0-9]+\.[0-9]+\.[0-9]+\+[0-9]+" "$file" | sed -E "s/version: [0-9]+\.[0-9]+\.[0-9]+\+([0-9]+)/\1/")
    

ebwood

import 'dart:async';
import 'dart:math';
import 'package:collection/collection.dart';

extension on int {
  int get mb => this * 1024 * 1024;
}

void main() {
  DownloadPool pool = DownloadPool(maxTaskCount: 5, maxDownloadSpeed: 2.mb);

ebwood

// function void
typedef FunctionVoid = void Function();
// function0
typedef Function0<T> = T Function();
// function1
typedef Function1<T, A> = T Function(A a);

// uncurry function2
typedef UncurryFunction2<T, A, B> = T Function(A a, B b);

ebwood

import 'dart:io';
import 'package:path/path.dart' as path;

class FileUtil {
  static File getUniqueFile(String folderName, final String? fileName) {
    int num = 1;

    String destFileName =
        fileName ?? '${DateTime.now().millisecondsSinceEpoch}';

ebwood

#!/bin/bash

# 0. init git repository
git init

# 1. install node
brew install node

# 2. add conventional commit folders to .gitignore
echo "

ebwood

commitlint + husky + commitizen

0. git init(if project is not git repository).

1. install node:

   brew install node

ebwood

mixin Dog {
  void run() {
    print('Dog run');
  }

  void walk() {
    print('Dog walk');
  }
}

ebwood

class HairColorNotifier extends ValueNotifier<int> {
  HairColorNotifier(int value1) : super(value1);

}

class HairColorInheritedWidget extends InheritedNotifier<HairColorNotifier> {
  HairColorInheritedWidget(
      {Key? key, required Widget child, required HairColorNotifier notifier})
      : super(key: key, child: child, notifier: notifier);

ebwood

void main() {
  print('gist for dart');
}

ebwood

The introduction to Reactive Programming you've been missing

(by @andrestaltz)

---

This tutorial as a series of videos

If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.

---