All posts by: andy

About andy

How to connect to your remote MongoDB Server with Nodejs

If you have MongoDB running on your Linux Server in Amazon EC2, Amazon Lightsail, Vultr or any server, you will see there is no simple tutorial out there explaining how to setup user authentication for Mongo so that you can read and write to your  MongoDB server from your Laptop or from other Backend Server. […]


Parsing complex JSON in Flutter

When you start working with APIs in Flutter, JSON parsing really had you struggle a lot. We will be using the built in dart:convert library for this blog. This is the most basic parsing method and it is only recommended if you are starting with Flutter or you’re building a small project. Nevertheless, knowing the basics of […]


Paging with the Bucket Pattern in MongoDB – Part 2

In the previous part of Paging with the Bucket Pattern, we reviewed the powerful bucket pattern and ways of leveraging it for easy and efficient paging. This part will dive deeper into paging and target easy ways of creating buckets. We left off discussing ways to quickly generate a list of stock trades using a single […]


Paging with the Bucket Pattern with MongoDB – Part 1

Have you ever noticed that moving through pages slows down as you view higher and higher numbered pages? Application designers work with pages frequently yet this problem persists. So what’s the solution? Use a flexible, easy-to-use data model. MongoDB provides powerful ways of modeling data that make paging fast and efficient. Today, we’re going to […]


Building with Patterns: The Bucket Pattern

In this edition of the Building with Patterns series, we’re going to cover the Bucket Pattern. This pattern is particularly effective when working with Internet of Things (IoT), Real-Time Analytics, or Time-Series data in general. By bucketing data together we make it easier to organize specific groups of data, increasing the ability to discover historical trends or provide future […]


Làm sao để tạo VPS Windows như là 1 Proxy Server

CCProxy is one of the app that can help you to setup your VPS Windows Server as a Proxy Server. Go to their website and download then install the app. you will see this window. Remember allow the app can access your public network and bypass Firewall. Click Options Then put on Port Textbox at […]


How to Enable Two-Step Verification (2SV) without phone number and then Disable it

If you have to manage multiple Amazon Accounts for you clients, you don’t have many phone numbers to manage be frustrated by Two-Step Verification (2SV) of Amazon Login System. This tutorial is for you. Enable Two-Step Verification without Phone number. Go to click to Account & Lists link on top right of page, then […]

Amazon, Amazon Seller, Merch By Amazon

How to setup Google Customer Review on Shopify

Put this code to your website: <!– Google Customer Reviews –> <script src=”” async defer></script> <script>   window.renderOptIn = function() {     window.gapi.load(‘surveyoptin’, function() {       window.gapi.surveyoptin.render(         {           “merchant_id”: YOUR_ID,           “order_id”: “{{ order.order_number }}”,         […]

Google Shopping, Shopify