Recipe for resize and combine images in ruby
Ruby tutorial on resizing and combining images using MiniMagick to create Instagram-sized photos with custom backgrounds.
Ruby tutorial on resizing and combining images using MiniMagick to create Instagram-sized photos with custom backgrounds.
A Ruby guide for automating Reddit API access using OAuth authentication to scrape subreddit stories.
A guide to setting up a Ruby on Rails development environment using Docker, allowing commands to be run without installing tools locally.
A technical guide on connecting to the PassKit API using Ruby, demonstrating authentication and API calls with the `jwt` and `httparty` gems.
A guide to starting a quick HTTP server from the command line using Python, Ruby, Node, and PHP as alternatives to the VSCode liveserver extension.
A tutorial on building a basic CRUD API using the Ruby Sinatra framework, following RESTful conventions.
A tutorial on connecting a Ruby Sinatra application to a PostgreSQL database using the Sequel ORM for basic data operations.
A beginner-friendly introduction to the Ruby Sinatra web framework, covering installation, basic routes, and URL parameters.
A comprehensive reference guide for essential command-line commands across Bash, Git, Node.js, Python, Ruby, and PHP.
A comparative tutorial teaching basic programming concepts like printing, variables, conditionals, and loops in Python, PHP, Ruby, and JavaScript.
Explores new experimental performance features in Puma 5, including a 'sleep sort' latency reduction technique for Ruby web servers.
Explains how to use Ruby's `any?` and `find` methods to check if an array contains elements matching a condition.
A guide to implementing impact analysis in CI/CD pipelines to skip unnecessary builds and tests, saving time and resources.
Explains the Global VM Lock (GVL) in Ruby, its impact on concurrency and scaling, and how to optimize applications like Sidekiq and Puma.
Guide on using CocoaPods solely to manage CLI tool versions in iOS projects, without integrating with Xcode.
A developer shares his experience building and deploying a new personal website using Jekyll and GitLab Pages.
Tutorial on adding pages to a Jekyll site with step-by-step instructions and front matter configuration.
Analysis of a malicious backdoor discovered in the popular bootstrap-sass Ruby gem, its impact, and essential security best practices for developers.
NGINX Unit, a new multi-language application server, now supports Ruby. This article analyzes its potential impact on Ruby web applications.
Explains how to manage multiple Ruby versions on openSUSE using the 'orr' tool for easy installation and environment setup.