How to Do Requests Polling in ReactPHP Connector cover image

December 4, 2019

How to Do Requests Polling in ReactPHP Connector

ReactPHP is an interesting project. Recently when I got a project interfacing with UHF RFID reader through a Soyal Controller, I thought I would give it a try. The documentation was mostly self-sufficient and easy to follow, so it was easy to get setup...


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November 17, 2019

How to Add Unsigned Integer Column in SQLite

If you came from a MySQL background, you might be puzzle to find out that SQLite and many others like PostgreSQL actually do not have a unsigned integer data type. The reason is because that unsigned integer is not actually...


October 29, 2019

How to Animate Objects When Shown Inside Viewport with VueJS and Animate.css

Animate.css has made animation superbly simple for all web developers. One problem however is that, it will always animate the objects on pageload. If our elements are below the fold / viewport, then it would have already been animated by the time we...


October 28, 2019

How to Setup AWS ELB with SSL for Laravel

Setting up HTTPS for your Laravel apps can be counter-intuitive sometimes as it involves multiple layers playing nicely together. Luckily AWS has made this very easy for us especially if you are using ELB. Let's get started. We have written a very...


October 25, 2019

How to Get Free SSL Certificate from AWS on Certificate Manager

Google has been pushing for HTTPS / SSL adoption in the recent years. First by marking sites without HTTPS unsecured on Chrome, then by making HTTPS availability as a search engine ranking factor, it would be hard to get by in 2019 without a secured...


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September 6, 2019

How to Easily Deploy Machine Learning Models to DigitalOcean for Production

With Machine Learning being all the rage right now, there are a lot of managed services that you could use to deploy your deep learning models. However if you already have a DigitalOcean VPS...


August 14, 2019

How to Create a Restricted User to Connect to MySQL / PostgreSQL Remotely via GUI Client without SSH Access

Sometimes we need to add a user to a pretty locked down server just for them to login to MySQL / PostgreSQL via their GUI client without giving them any other access. It's actually pretty easy to do...


August 14, 2019

How to Easily Switch Between Different Accounts within Github (or Bitbucket or GitLab) for MacOS or Ubuntu

If you have multiple accounts within Github (or Bitbucket or GitLab) and private repos, it is sometimes necessary to switch between the accounts to do whatever git things that you need to do. Here's...


August 4, 2019

Easiest Way to Deploy models for Production with Google Cloud Functions

If you are going through the course, one of the things you might be looking for would be an easy yet reliable option to deploy your models into production. Google Cloud Functions together...


July 30, 2019

How to Workaround Unsigned Integer for SQLite in Laravel Migration

Here's my setup: I use MySQL for dev + production and SQLite for testing. If you use a similar setup and your codes depend on MySQL's unsigned property to store only positive numbers,...


September 16, 2018

How to Access Files on DigitalOcean Spaces from Droplets via CLI

Object Storage like DigitalOcean Spaces are very powerful. However, being an external service also comes with its share of inconvenience. What if I told you that we can interact with it like a local...


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