ethanliew

import 'dart:math' as math;

import 'package:flutter/material.dart';
import 'package:flutter/rendering.dart';
import 'package:flutter/scheduler.dart';

void main() => runApp(ExampleApp());

class ExampleApp extends StatelessWidget {
  @override

ethanliew

Create a repo. Make sure there is at least one file in it (even just the README) Generate ssh key:

ssh-keygen -t rsa -C "your_email@example.com"

Copy the contents of the file ~/.ssh/id_rsa.pub to your SSH keys in your GitHub account settings. Test SSH key:

ssh -T git@github.com

ethanliew

# This hosts file is brought to you by Dan Pollock and can be found at
# http://someonewhocares.org/hosts/
# You are free to copy and distribute this file for non-commercial uses,
# as long the original URL and attribution is included.

#<localhost>
127.0.0.1	localhost
127.0.0.1	localhost.localdomain
255.255.255.255	broadcasthost
::1		localhost

ethanliew

class Post extends Eloquent {
    
    /**
     * This is a useful switch to temporarily turn of automatic model validation.
     */
    public static $autoValidate = true;
    
    /**
     * The rules to use for the model validation.
     * Define your validation rules here.

ethanliew

import { AfterViewInit, Directive, ElementRef, EventEmitter, forwardRef, Inject, Injectable, InjectionToken, Injector, Input, NgZone, OnInit, Output } from '@angular/core';
import { AbstractControl, ControlValueAccessor, FormControl, NG_VALUE_ACCESSOR, NgControl, Validators } from '@angular/forms';
import { Http } from '@angular/http';

declare const grecaptcha : any;

declare global {
  interface Window {
    grecaptcha : any;
    reCaptchaLoad : () => void

ethanliew

import 'package:flutter/material.dart';

void main() => runApp(new MyApp());

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return new MaterialApp(
      title: 'Flutter Demo',
      theme: new ThemeData(

ethanliew

/*
 * 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 😨

ethanliew

var mongoose = require('mongoose');
var BeerSchema = new mongoose.Schema({
  id: { type: Number, min: 0},
  name: { type: String, default: '' },
  description: { type: String, default: '' },
  abv: { type: Number, min: 0},
  category: { type: String, default: ''},
  created_at: { type: Date, default: Date.now },
  updated_at: { type: Date, default: Date.now }

ethanliew

MongoDB $lookup aggregation

SO link

db.votes.aggregate([{
    $lookup: {
        from: "users",
        localField: "createdBy",
        foreignField: "_id",

ethanliew

#!/bin/bash

### Google Domains provides an API to update a DNS "Syntheitc record". This script
### updates a record with the script-runner's public IP, as resolved using a DNS
### lookup.
###
### Google Dynamic DNS: https://support.google.com/domains/answer/6147083
### Synthetic Records: https://support.google.com/domains/answer/6069273

USERNAME=""