Ruby On Rails

Tutorials

How to renew Let's encrypt certificate with ACMEv2 protocol

How to renew Let's encrypt certificate with ACMEv2 protocol Let’s Encrypt has announced in the beginning of year, that it will no longer support ACMEv1 protocol for certificate renewal after June 1. 2020. At my work I run 4 Rails application instances with 12 web sites (domains) and have been using Let’s E...

Rails Coverage Tools: CodeFactor

Rails Coverage Tools: CodeFactor CodeFactor According to their documentation: CodeFactor instantly performs Code Review w... Tagged with rails, beginners, ruby, tutorial.In addition to automated code review, CodeFactor also has auto-fix functionality, which is pretty cool.For...

Setting up MQTT with Ruby on Rails

Setting up MQTT with Ruby on Rails MQTT is a Client-Server publish, subscribe messaging transport protocol. It is lightweight, open, simple, and designed to be easy to implement. These qualities make it ideal for use in many spots, including constrained environments such as for com...

Continuously deploy a Jekyll generated static site to Firebase with Gitlab in under 6 minutes.

Continuously deploy a Jekyll generated static site to Firebase with Gitlab in under 6 minutes. There comes a time when a software developer either wants acknowledgement, build an online presence or just show how cool he/she/it is. Myself? I just wanted to give back to the newcomers who seek knowledge, as I once did, and I still do, every ti...

Monitoring external services with Prometheus and Grafana

Monitoring external services with Prometheus and Grafana Time ago, web-applications depended only on self-written code or libraries. It was easy to diagnose any problem, plainly investigating how an application work.Today, modern web-applications tend to have many external dependencies, such as microser...

Dig'gin through hashes and arrays in Ruby

Dig'gin through hashes and arrays in Ruby While working with third party APIs, lot of times we get nested JSON structure in the response. Here is sample response from GitHub API.

File uploads in Rails with Shrine (Example) | GoRails

File uploads in Rails with Shrine (Example) | GoRails File uploads in Rails with Shrine make it easy to upload and customize how files get uploaded and processed in Rails.

Fallacies of distributed computing for Ruby developers

Fallacies of distributed computing for Ruby developers This morning I read Integrated systems for integrated programmers article by DHH. I totally agree with it, replacing a monolith by microservices won’t solve all its problems automagically. The same good practices and patterns applied correctly giv...

Build a location-aware WhatsApp weather bot with Ruby, Sinatra and Twilio - Twilio

Build a location-aware WhatsApp weather bot with Ruby, Sinatra and Twilio - Twilio We've seen how to write a text chatbot using the Twilio API for WhatsApp using Ruby, but WhatsApp also supports sending and receiving location data via their API. In this post we are going to see how to build a WhatsApp bot that can receive and re...

Improving Dev Experience with Overmind

Improving Dev Experience with Overmind Web apps are born with a healthy amount of naivety. There aren’t many expectations of what the apps should do so they have the freedom to do… well, anything. This is great for the early stages of development, but as these apps grow and take on mor...

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