gearmobile

# add 'node_modules' to .gitignore file

git rm --cached node_modules
git commit -m 'Added node_modules to .gitignore file. Also removed node_modules from git tracking and repository.'
git push origin master

gearmobile

# Source: https://stackoverflow.com/questions/36358265/when-does-git-refresh-the-list-of-remote-branches
# To update the local list of remote branches:
git remote update origin --prune

gearmobile

let arr1 = [1,2,3,4,5];
const arr2 = [4,5];

arr1 = arr1.filter(el => !arr2.includes(el));

console.log(arr1);

gearmobile

<button (click)="callChild()"> Call child </button>
<button (click)="childcomp.sayHello()"> Call child from view</button>
<app-comp-a #childcomp ></app-comp-a>

gearmobile

import { Component, OnInit } from '@angular/core';';
import { FormBuilder, FormGroup, Validators, AbstractControl, ValidationErrors } from '@angular/forms';
import { Router } from '@angular/router'
import { CommonValidators } from '../service/CommonValidator';
import { Response } from '@angular/http';
import { Observable } from 'rxjs/Observable';
import { GlobalService } from '../../shared/service/global.service';
import { AuthHttp } from 'angular2-jwt'
declare var $: any;
import 'rxjs/add/operator/delay';

gearmobile

https://stackoverflow.com/questions/34948961/angular-2-custom-form-input/34998780#34998780
https://stackoverflow.com/questions/50618050/how-to-create-custom-input-component-with-ngmodel-working-in-angular-6
https://rangle.io/blog/angular-2-ngmodel-and-custom-form-components/
https://blog.thoughtram.io/angular/2016/07/27/custom-form-controls-in-angular-2.html
https://blog.angulartraining.com/tutorial-custom-form-controls-with-angular-22fc31c8c4cc
https://medium.com/@lukaonik/how-to-write-custom-form-controls-in-angular-1285ed00bba0
https://netbasal.com/angular-custom-form-controls-made-easy-4f963341c8e2

gearmobile

Download Audio from YouTube

-i - ignore errors

-c - continue

-t - use video title as file name

--extract-audio - extract audio track

gearmobile

class Map extends React.Component {
  constructor(props) {
    super(props);
    this.state = {
      center: null,
      points: [],
      zoom: 1,
      numberToShowMap: 0
    };
  }

gearmobile

class Site extends React.Component {
  constructor(props) {
    super(props);

    this.state = {
      offices: []
    };

    this.getOffices = this.getOffices.bind(this);
  }

gearmobile

const App = () => (
  <main className="container">
    <Site />
  </main>
);