Grohden

extension CopyWithAdditional on DateTime {
  DateTime copyWithAdditional({
    int years,
    int months = 0,
    int days = 0,
    int hours = 0,
    int minutes = 0,
    int seconds = 0,
    int milliseconds = 0,
    int microseconds = 0,

Grohden

// ⡴⠑⡄⠀⠀⠀⠀⠀⠀⠀⣀⣀⣤⣤⣤⣀⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
// ⠸⡇⠀⠿⡀⠀⠀⠀⣀⡴⢿⣿⣿⣿⣿⣿⣿⣿⣷⣦⡀⠀⠀⠀⠀⠀⠀⠀⠀
// ⠀⠀⠀⠀⠑⢄⣠⠾⠁⣀⣄⡈⠙⣿⣿⣿⣿⣿⣿⣿⣿⣆⠀⠀⠀⠀⠀⠀⠀
// ⠀⠀⠀⠀⢀⡀⠁⠀⠀⠈⠙⠛⠂⠈⣿⣿⣿⣿⣿⠿⡿⢿⣆⠀⠀⠀⠀⠀⠀
// ⠀⠀⠀⢀⡾⣁⣀⠀⠴⠂⠙⣗⡀⠀⢻⣿⣿⠭⢤⣴⣦⣤⣹⠀⠀⠀⢀⢴⣶
// ⠀⠀⢀⣾⣿⣿⣿⣷⣮⣽⣾⣿⣥⣴⣿⣿⡿⢂⠔⢚⡿⢿⣿⣦⣴⣾⠁⠸⣼
// ⠀⢀⡞⠁⠙⠻⠿⠟⠉⠀⠛⢹⣿⣿⣿⣿⣿⣌⢤⣼⣿⣾⣿⡟⠉⠀⠀⠀⠀
// ⠀⣾⣷⣶⠇⠀⠀⣤⣄⣀⡀⠈⠻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀
// ⠀⠉⠈⠉⠀⠀⢦⡈⢻⣿⣿⣿⣶⣶⣶⣶⣤⣽⡹⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀
// ⠀⠀⠀⠀⠀⠀⠀⠉⠲⣽⡻⢿⣿⣿⣿⣿⣿⣿⣷⣜⣿⣿⣿⡇⠀⠀⠀⠀⠀

Grohden

String b() {
  print("Hey, I'm a side effect, I'm gonna mess with your program!");

  return "";
}

final a = b();

void main() {

Grohden

FROM vergissberlin/debian-development as frontend-build

RUN mkdir -p /home/root/frontend
WORKDIR /home/root/frontend

# Based on cirrusci/flutter:beta but without android sdk.
ENV FLUTTER_ROOT="/opt/flutter"
ENV PATH ${PATH}:${FLUTTER_ROOT}/bin:${FLUTTER_ROOT}/bin/cache/dart-sdk/bin

RUN git clone --branch "beta" --depth 1 https://github.com/flutter/flutter.git ${FLUTTER_ROOT}

Grohden

void main() async {
  final list = [1,6,3,2,4,5];
  
  print('Sequential');
  for(final time in list) {
    await Future.delayed(Duration(seconds: time));
    print(time);
  }

  print('Not sequential');

Grohden

void main() {
  var list = ['Jonny', 'Gabriel'];
  Iterable list2 = Set<String>();
  
  list = list2;
  list.sort();
}

Grohden

extension Nulls on dynamic {
  bool get isNull => this == null;
}

class Foo {
  String getA(){
    return null;
  }
}

Grohden

class Foo {
  dynamic getA(){
    return null;
  }  
}

extension IsNull on dynamic {
    bool get isNull => this == null;
}

Grohden

package_name("com.foo.bar")

Grohden

import { useRef, useCallback } from 'react';

/**
 * Creates a stable callback pointing to the **latest
 * render** [callback] provided to this function, making it stable
 * without specifying deps.
 *
 * Note: Don't use this for render callbacks, this will cause
 * renders to not update properly when state changes.
 */