marcusedu

<?php

namespace App\Http\Controllers;

use Illuminate\Contracts\Database\Eloquent\Builder;
use Illuminate\Contracts\Pagination\LengthAwarePaginator;
use Illuminate\Foundation\Auth\Access\AuthorizesRequests;
use Illuminate\Foundation\Bus\DispatchesJobs;
use Illuminate\Foundation\Validation\ValidatesRequests;
use Illuminate\Routing\Controller as BaseController;

alexandreservian

Representantes

Meta	Nome	Função
.	ponto	um caractere qualquer
[]	conjunto	conjunto de caracteres permitidos
[^]	conjunto negado	conjunto de caracteres proibidos

Quantificadores

marcusedu

enum OrderType { asc, desc, sad }

String enumToString(dynamic enumValue) =>
    enumValue.toString().replaceAll(RegExp(r"^.*?\."), "");

E stringToEnum<E>(List<E> values, String target, [E defaultIfNoMatch]) {
  return values.firstWhere((enm) => enumToString(enm) == target,
      orElse: () => defaultIfNoMatch);
}

marcusedu

@"%SystemRoot%\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -InputFormat None -ExecutionPolicy Bypass -Command "iex ((New-Object System.Net.WebClient).DownloadString('https://chocolatey.org/install.ps1'))" && SET "PATH=%PATH%;%ALLUSERSPROFILE%\chocolatey\bin"
choco install dart-sdk androidstudio git
cd \
mkdir src
cd \src
git clone https://github.com/flutter/flutter.git
cd flutter
start bin/flutter.bat doctor
start flutter_console.bat
@echo off

marcusedu

final RegExp email = RegExp(
    r"^[a-zA-Z0-9.!#$%&'*+/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]"
    r"{0,253}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,253}[a"
    r"-zA-Z0-9])?)*$",
    caseSensitive: false,
    multiLine: false);

final RegExp mobileBrazilianPhone = RegExp(r"^\(?0?\d{2}\)? ?9 ?\d{4}-?\d{4}$",
    caseSensitive: false, multiLine: false);

marcusedu

public class ExemploPaginacaoFirebaseDoUltimoParaOPrimeiro{
  private DatabaseReference listaRef = FirebaseDatabase.getInstance().getReference("suaLista");
  private int numItensPorPagina = 15;
  private ArrayList<SeuItem> itens = new ArrayList();
  private ChildEventListener meuChildEventListener = new ChildEventListener() {
                        @Override
                        public void onChildAdded(DataSnapshot dataSnapshot, String s) {
                          // Aqui ele registra a ultima key recebida e
                          // compara se a key atual é mais velha se for guardamos ela
                            if (ultimoItem == null)

deividaspetraitis

Lumen flysystem integration

By default lumen doesn't support laravel file system. In order to integrate to lumen we need follow these instructions:

1. composer require league/flysystem
2. Copy filesystems config file from Laravel ( https://github.com/laravel/laravel/blob/master/config/filesystems.php ) to your local Lumen installation document_root/config
3. Bind filesystem to IoC for example in document_root/bootstrap/app.php by adding this code lines:

`` $app->singleton('filesystem', function ($app) {

callmeloureiro

/*

Hoje iremos MUDAR a vida da pessoa que não te responde no whatsappp... 
Que tal enviar mensagens pra ela até obter uma resposta?! 
Sensacional não acha?! Mas, somos devs, correto?! Então vamos automatizar esse paranauê!

Para utilizar:
- Abra o web.whatsapp.com;
- Selecione a conversa que você quer;
- Abra o console e cole o código que está no gist;

noygal

Windows 10 version 2004 - Installing Node.js on Windows Subsystem for Linux (WSL/WSL2)

UPDATE (Fall 2020): This gist is an updated version to the Windows 10 Fall Creators Update - Installing Node.js on Windows Subsystem for Linux (WSL) guide, I usually just keep here notes, configuration or short guides for personal use, it was nice to know it also helps other ppl, I hope this one too.

Windows updated windows subsystem for linux to version 2, as the F.A.Q stated you can still use WSL version 1 side by side with version 2. I'm not sure about existing WSL machines surviving the upgrade process, but as always backup and 🤞. NOTE: WSL version 1 is not replace/deprecated, and there ar

fgilio

/*
 * Handling Errors using async/await
 * Has to be used inside an async function
 */
try {
    const response = await axios.get('https://your.site/api/v1/bla/ble/bli');
    // Success 🎉
    console.log(response);
} catch (error) {
    // Error 😨