daverickdunn

const generateUpdateQuery = (fields) => {
    let exp = {
        UpdateExpression: 'set',
        ExpressionAttributeNames: {},
        ExpressionAttributeValues: {}
    }
    Object.entries(fields).forEach(([key, item]) => {
        exp.UpdateExpression += ` #${key} = :${key},`;
        exp.ExpressionAttributeNames[`#${key}`] = key;
        exp.ExpressionAttributeValues[`:${key}`] = item

learner-long-life

How to get on Rinkeby Testnet in less than 10 minutes

Following instructions from the excellent https://www.rinkeby.io/

Synchronizing a Full Node

A full node lets you access all state. There is a light node (state-on-demand) and wallet-only (no state) instructions as well,

subfuzion

Definitely not comprehensive. This is meant to be a basic memory aid with links to get more details. I'll add to it over time.

Install

$ npm install mongoose --save

Connect

const mongoose = require('mongoose');

martinsik

$(function () {
    "use strict";

    // for better performance - to avoid searching in DOM
    var content = $('#content');
    var input = $('#input');
    var status = $('#status');

    // my color assigned by the server
    var myColor = false;