RuboCop Useful Tricks for Upgrading and Fixing One by One
ruby
Technical Blog
In-depth articles about software architecture, development practices, and emerging technologies
34
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45
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16
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Ruby
ruby
Thread safety means your code behaves correctly even when multiple threads run at the same time. In MRI Ruby, the GIL limits true parallel execution...
ruby
The GIL (Global Interpreter Lock) is a mutex inside MRI Ruby that ensures only one thread executes Ruby bytecode at a time. It does not...
postgresql
PostgreSQL does not overwrite rows in place. Every UPDATE/DELETE creates dead tuples that must be cleaned up. VACUUM is the mechanism that reclaims space, keeps...
mysql
Step-by-Step Migration Guide
ruby-4.0.0
Ruby 4.0.0 was released on December 25, 2025, bringing significant enhancements focused on code isolation, performance optimization, and parallel execution capabilities. This release introduces several...
sql
PostgreSQL’s JSON support is one of its most powerful features, allowing you to store and query complex nested data structures efficiently. In this post, we’ll...
ruby
Large Hadron Migrator - Online MySQL Schema Migrations without Downtime
ruby
Migrating from mysql2 to Trilogy Database Adapter in Rails
tech
Setting up Google Ads API for Offline Upload with OAuth2 Authentication
git
Creating Pull Requests with Jira References Using GitHub CLI
git
Release Branch Workflow | Sprint-Driven Branching
ruby
Ruby’s respond_to? method is a powerful tool for checking whether an object can respond to a particular method call. However, many Ruby developers aren’t aware...
rails
Setting up AnyCable with Rails using Docker: A Complete Guide
rails
Deploying Rails Applications to Heroku
A Practical Guide for Students
rails
rails
tech
“Monetization architecture” refers to the technical and strategic framework that enables a digital product or service (like a SaaS platform, app, or media site) to...
git
To set up a Git pre-commit hook to validate the length of commit messages and descriptions, you can create a script that will be executed...
go
docker
ruby-3.2.0
There is an official Wasm build of Ruby. It supports WASI and a wide array of features.
tech
If you are using mutliple stages to the CI and each stage needs bundle install, cache bundle and just reuse it.
ruby-3.1.2
If you are using File.dirname to get the directory path and delete and do some other processing on path, then make sure you consider below...
sql
rails-7.0.4
elixir
We often need to validate fields that are passed through a struct in Ecto Changesets. Custom validations are very straightforward to write and can be...
ruby-2.4.0
String/Symbol#upcase/downcase/swapcase/capitalize(!) now handle Unicode case mappings instead of only ASCII case mappings
ruby-2.4.0
Now String#concat, Array#concat and String#prepend
String#concat
# Before 2.4.0
ruby-2.4.0
Ruby 2.4.0 introduced new feature for debugging
tech
Let’s Encrypt is a new Certificate Authority which provides free SSL certificates (up to a certain limit per week). It came out of beta around...
tech
Sites built using Jekyll can be deployed in a large number of ways due to the static nature of the generated output. A one of...
tech
To setup production environment with ruby, rails, nginx and passengeruse following steps one by one
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