robzhu

const WebSocket = require('ws');
const readline = require('readline');

const url = process.argv[2];
const ws = new WebSocket(url);

ws.on('open', () => console.log('connected'));
ws.on('message', data => console.log(`From server: ${data}`));
ws.on('close', () => {
    console.log('disconnected');

robzhu

const WebSocket = require('ws');
const wss = new WebSocket.Server({port: 8080});

wss.on('connection', socket => {
    socket.on('message', data => {
        socket.send(data);
    });
});

console.log(`Listening on ws://localhost:8080`);

robzhu

const WebSocket = require('ws');
const short = require('short-uuid');

const connections = {};
const send = (connectionId, data) => {
  const connection = connections[connectionId];
  connection.send(data);
}

const defaultActions = {

robzhu

require('aws-sdk/lib/node_loader');
var AWS = require('aws-sdk/lib/core');
var Service = AWS.Service;
var apiLoader = AWS.apiLoader;

apiLoader.services['apigatewaymanagementapi'] = {};
AWS.ApiGatewayManagementApi = Service.defineService('apigatewaymanagementapi', ['2018-11-29']);
Object.defineProperty(apiLoader.services['apigatewaymanagementapi'], '2018-11-29', {
  get: function get() {
    var model = {

robzhu

const AWS = require('aws-sdk');
// apply the patch
require('./patch.js');

let send = undefined;
function init(event) {
  const apigwManagementApi = new AWS.ApiGatewayManagementApi({
    apiVersion: '2018-11-29',
    endpoint: event.requestContext.domainName + '/' + event.requestContext.stage
  });

robzhu

const WebSocket = require('ws');
const readline = require('readline');

const url = process.argv[2];
const ws = new WebSocket(url);

ws.on('open', () => console.log('connected'));
ws.on('message', data => console.log(`From server: ${data}`));
ws.on('close', () => {
    console.log('disconnected');

robzhu

await foreach (string message in GetChatMessagesAsync()) {
    Render(message);
}

robzhu

DynamoDB.put({ TableName, Item: {
    id: "1234",
    name: "carl",
    friends: ["meatwad", "frylock", "shake"]
  }
});

robzhu

async function removeFriendByValue(friendName: string) {
  const Key = { id: "1234" };
  // fetch the document
  let result = await DynamoDB.get({
    TableName,
    Key
  }).promise();
  // find the index
  const indexToRemove = result.Item.friends.indexOf(friendName);
  if (indexToRemove === -1) {

robzhu

{
  TableName,
  Key,
  UpdateExpression: `REMOVE friends[${indexToRemove}]`,
  ConditionExpression: `friends[${indexToRemove}] = :valueToRemove`,
  ExpressionAttributeValues: {
    ":valueToRemove": friendName
  }
}