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https://hixonrails.com/ruby-on-rails-tutorials/ruby-on-rails-set-up-on-github-with-circleci/
Category: RSpec Matchers - The Ruby Toolbox
Explore and compare open source Ruby libraries
Getting Started with Svelte and Rails 6

Svelte is slowly rising to fame these days and it’s getting more and more traction with new version 3 being released in April.
Project: rake - The Ruby Toolbox
Explore and compare open source Ruby libraries
Linking a Series of Jekyll Posts

When we (the Engineering Blog committee here at C.H. Robinson) were working on the Mobile Apps Battery Management series, we were looking for a way to link a group of similar posts into a multi-post series. We wanted to show the post order, and be able to link between the parts…
rack/rack
A modular Ruby web server interface.
Creating and Customizing Rails Generators & Templates — Ruby on Rails Guides
Creating and Customizing Rails Generators & TemplatesRails generators are an essential tool for improving your workflow. With this guide you will learn how to create generators and customize existing ones.After reading this guide, you will know: How to see which generators are…
fb-prophet/01_docs.ipynb at master · bjpcjp/fb-prophet
Prophet (FB time series prediction package) docs to Python code. - bjpcjp/fb-prophet
Understanding Webpacker in Rails 6 | Road to Rails 6
Starting with Rails 6, Webpacker is the default JavaScript compiler. It means that all the JavaScript code will be handled by Webpacker instead of the old assets pipeline aka Sprockets. Webpacker is different from asset pipeline in terms of philosophy as well as implementation…
https://hixonrails.com/ruby-on-rails-tutorials/ruby-on-rails-security-best-practices/
Lazy Loading your images in Jekyll blog Improving page speed

Lazy loading the images of the blog and improving your page speed giving better user experience. Defer Offscreen Images in a Jekyll blog.
Full Text Search in Milliseconds with Rails and PostgreSQL

This article shows how to optimize a Full Text Search implementation with Rails and PostgreSQL, taking a single query from 130ms to 7ms.
Adding a custom seed file
I want to populate a new feature with dummy data, but don't want to use the db/seeds.rb file as it already has seeds other data irrelevant for this feature. To run the default seeds.rb file, you r...
Project: rspec-mocks - The Ruby Toolbox
Explore and compare open source Ruby libraries
Rails 6: the missing developer setup guide

Learnings and notes from a JavaScript developer trying out Ruby and Ruby on Rails 6 for the first time.
Rails 6: B-Sides and Rarities—Martian Chronicles, Evil Martians’ team blog

Discover lesser-known Rails 6 features that stay out of the spotlight but can bring a lot to your current applications.
https://rubyweekly.com/link/102532/ad5e785e3b
Rails Concerns: To Concern Or Not To Concern | AppSignal Blog

Should you be concerned about Rails concerns?
sinatra/sinatra-recipes: Community contributed recipes and techniques
Community contributed recipes and techniques.
https://hixonrails.com/ruby-on-rails-tutorials/ruby-on-rails-testing-rspec-configuration/
ActiveRecord’s queries tricks
My favourite part of Rails is clearly ActiveRecord’s scopes. Their expressiveness and their reusability is simply great.
Understanding Rails secrets/credentials - Code with Jason
What this feature is for The credentials feature is a way of storing secrets that you don’t want to keep in plaintext, like AWS credentials for example. (In fact, the one and only thing I keep in my main Rails project’s credentials are my Active Storage AWS credentials.) Why the…
Devise Authentication in Depth — SitePoint
Ilya Bodrov continues the Authentication in Rails series by looking at the most popular authentication gem: Devise. Basic setup to using extensions.
leah blogs: Introducing Rack
Show relevant chunks of text with Rails excerpt helper

The Rails helper excerpt can extract a chunk of text that matches a certain phrase, no matter where in the string it is.
Eager Loading and the N+1 Query Problem | Learn Enough News & Blog
News & blog about Learn Enough (including the Ruby on Rails Tutorial)
https://relishapp.com/rspec
3 Simple steps to setup Jekyll Categories and Tags
Why Jekyll Categories or Tags? Imagine you have a blog where you discuss very different things all together. Many bloggers post their personal experiences along with some professional posts. Curating information is very important to make users browse through your website with…
Customizing Rails rake tasks

Motivation Rails rake tasks are commands that automate specific acti...
Introduction to Ruby on Rails Patterns and Anti-patterns
Welcome to the first post in our series about Ruby on Rails Patterns and Anti-patterns. In each of th...
Forestry.io CMS

The Forestry.io team is now focused on building TinaCMS. If you wish to migrate your Forestry site to Tina, follow the guide below.
well-grounded-rubyist-book-notes/ch14-callables-runnables.ipynb at master · bjpcjp/well-grounded-rubyist-book-notes
My working notes of "The Well-Grounded Rubyist" (Black & Leo), implemented in Jupyter Lab (Ruby kernel 2.7.0) - bjpcjp/well-grounded-rubyist-book-notes
Data Files

In addition to the built-in variables available from Jekyll, you can specify your own custom data that can be accessed via the Liquid templating system.
Creating Your Own Scaffold Generator in Rails - Nopio

Thanks to built-in scaffolding feature starting the project in Ruby on Rails is easy, but when you create your own scaffold generator, it's even easier!
Exploring Metaprogramming in Ruby :: the halcyon blog
Metaprogramming is an integral part of Ruby, more so than in any other language. This article explains the hows and whys.
Sinatra applications with RSpec

There are times when the only thing I want to create is a simple API. In the Ruby ecosystem the standard for creating something simple is Sinatra. But...
3 Easy Steps to Implement Jekyll Collections!
Why ‘Jekyll Collections’?
How to Create Fake Data with Faker
You can either Collect Data or Create your Own Data
NLP_workshop/NLP_demo.ipynb at master · bjpcjp/NLP_workshop
NLP demo code, largely based on https://github.com/hundredblocks/concrete_NLP_tutorial - bjpcjp/NLP_workshop
Medium

Everybody Experiences Imposter Syndrome — Strong Leaders Use it to Their Advantage By: Mike McDerment, FreshBooks Co-Founder and CEO Do you ever secretly fear you’re in over your head at your …
It turns out you can bullshit a bullshitter after all | BPS

That's according to a new paper in the British Journal of Social Psychology.
How Are You Fascinating?

Discover what others find fascinating about you in just 5 mins.
Enrich your Jupyter Notebook with these tips
Practical tips to enhance your workflow documentation
scikit-learn/64_imputation.ipynb at master · bjpcjp/scikit-learn
Updates in progress. Jupyter workbooks will be added as time allows. - bjpcjp/scikit-learn
python-data-science-handbook/scikit/SciKit-Kernel-Density-Estimation.ipynb at master · bjpcjp/python-data-science-handbook
Sourced from O'Reilly ebook of the same name.
category-scatterplot/demo.ipynb at master · bjpcjp/category-scatterplot
Based on scatterplot by Myriam Barnes. A simple to viz categories in a scatter plot. - bjpcjp/category-scatterplot
scikit-and-tensorflow-workbooks/ch14-Recurrent-NNs.ipynb at master · bjpcjp/scikit-and-tensorflow-workbooks
based on "Hands-On Machine Learning with Scikit-Learn & TensorFlow" (O'Reilly, Aurelien Geron) - bjpcjp/scikit-and-tensorflow-workbooks
reactjs/react-basic: A description of the conceptual model of React without implementation burden.
A description of the conceptual model of React without implementation burden. - reactjs/react-basic
gitleaks/gitleaks: Protect and discover secrets using Gitleaks 🔑
Protect and discover secrets using Gitleaks 🔑.