Ruby On Rails

Tutorials

Google Spreadsheets and Ruby

Google Spreadsheets and Ruby In this tutorial we'll use Hiroshi Ichikawa's google_drive Ruby gem to read, write and delete data from a Google Spreadsheet with just a few lines of code.

How to send responsive Emails using MJML in Rails?

How to send responsive Emails using MJML in Rails? Recently we faced an issue with rendering html email template in yahoo mail. The template is perfectly rendering in gmail but not in yahoo and outlook. After stumbling for a while I learned.

Bundler Changed Where Your Canonical Ruby Information Lives: What You Need to Know

Bundler Changed Where Your Canonical Ruby Information Lives: What You Need to Know Heroku bumped its Bundler version to 1.13.7 almost a month ago, and since then we’ve had a large number of support tickets opened, many a variant.

Writing a Rails Feature - Blow by Blow

Writing a Rails Feature - Blow by Blow My favorite part of seeing someone live code is all the mistakes they make, but not because I’m a mean awful person who likes to see others fail.

Ruby Exception Handling: EOF Error

Ruby Exception Handling: EOF Error A detailed look at the EOFError in Ruby, a direct descendant of the StandardError class, along with a quick look at Ruby's file stream capabilities.

Ruby on Rails String Interpolation led to Remote Code Execution

Ruby on Rails String Interpolation led to Remote Code Execution @nahamsec and I discovered a Cross-Site Scripting vulnerability a few months ago related to Rails typecasting request variables into JSON. This caused the output to be JSON formatted and the JSON indexes would avoid XSS encoding. We decided to run...

Getting Started with Service Workers

Getting Started with Service Workers Acting as a proxy between browser and network, Service Workers help developers build 'offline first' web applications.

Building Your Own Linux Tools with Ruby: A Practical Guide

Building Your Own Linux Tools with Ruby: A Practical Guide What is the secret behind everyday Linux tools like netstat or top? In this practical guide you will be using Ruby to understand how they work.

How to automatically review your PRs for style violations with Pronto and RuboCop

How to automatically review your PRs for style violations with Pronto and RuboCop Is sloppy written code slowly creeping into your codebase? Finding tabs in your source files, but the team is using spaces? You research on a freshly merged PR, but the code has zero comments on classes or modules?

Integrating Bootstrap into Rails 5

Integrating Bootstrap into Rails 5 Bootstrap is an HTML/CSS/JS framework to make it quick and easy to build a responsive website. Bootstrap uses a grid layout system that breaks the page into rows and 12 columns inside each row.

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