nixjs

import { HttpLink } from "apollo-link-http";
import { InMemoryCache } from "apollo-cache-inmemory";
import apolloLogger from "apollo-link-logger";
import { from } from "apollo-link";
import { ApolloClient } from "apollo-client";

const httpLink = new HttpLink({
  uri: "https://api.graph.cool/simple/v1/ck3h4yebx07690132c670msn3"
});

nixjs

import React from "react";
import ReactDOM from "react-dom";
import { ApolloProvider } from "@apollo/react-hooks";
import clientConfig from "./graphql.config";
import "./index.css";
import App from "./App";
import * as serviceWorker from "./serviceWorker";
ReactDOM.render(
  <ApolloProvider client={clientConfig}>
    <App />

nixjs

export default function (moduleName: any,graphql: any) {
	let {mutations,queries} = graphql;
	return {
		subscriptions: graphql.subscriptions,
		queries: {
			[`list${moduleName}`]: async (_: any, args: any, g: any) => {
				return queries[`list${moduleName}`](_,args,g);
			},
			[`view${moduleName}`]: async (_: any, args: any, g: any) => {
				return queries[`view${moduleName}`](_,args,g);

nixjs

const functions = require("firebase-functions");
const express = require("express");
const { ApolloServer } = require("apollo-server-express");
const { schema } = require("./graphql/index");
const app = express();
const server = new ApolloServer({
  schema
});
server.applyMiddleware({ app, path: "/", cors: true });

nixjs

const admin = require("firebase-admin");
const serviceAccount = require("./privatekey.json");

admin.initializeApp({
  credential: admin.credential.cert(serviceAccount),
  databaseURL: "FIREBASE_DATABASE"
});

const DATABASE_NODE_USER = "users";
const DATABASE_NODE_REF = admin.database();

nixjs

const { DATABASE_NODE_REF, DATABASE_NODE_USER } = require("./utils");

const getUsers = () =>
  DATABASE_NODE_REF.ref(DATABASE_NODE_USER)
    .once("value")
    .then(snap => snap.val())
    .then(val => Object.keys(val).map(key => val[key]));

const addUser = async (_root, args) => {
  const user = {

nixjs

# remove specific file from git cache
git rm --cached filename

# remove all files from git cache
git rm -r --cached .
git add .
git commit -m ".gitignore is now working"

nixjs

## To delete a local branch
git branch -d the_local_branch

## To remove a remote branch (if you know what you are doing!)
git push origin --delete the_remote_branch

nixjs

export const getClosestStation = (lat, lng, data) => {
    const results = [];
    data.forEach(element => {
        const _dummy = haversine(lat, lng, element.latitude, element.longitude);
        results.push({ ...element, distance: _dummy });
    });
    const min = Math.min.apply(
        null,
        results.map(item => item.distance),
    );

nixjs

1. sudo netstat -antlp | grep <PORT> OR lsof -i:3000
Ex: sudo netstat -antlp | grep 3002
2. kill -9 <PID>
Ex: kill -9 18026