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  • Fri. May 9th, 2025

Jason Fleetwood-Boldt

Achieving Developer Excellence with Automated Testing

  • About Jason
  • The Pyramid of Learning to Code
  • Courses
    • Stepping Up Rails 🛤
    • Unix Basics Fast
    • Git Good
    • Rails 7 Crash Course
    • Modern Javascript Fundamentals (2023) 💻
    • React Building Blocks 🧱
    • React ❤️ Rails
    • Deployment Zone ☁
  • DESIGN
    • Great Modern Web Design Examples
    • List of Search Engines
    • A Small Difference That is Effective
    • A Vision
  • Effective Story Writing for Software Teams
Top Tags
  • Rails
  • ruby
  • Heroku
  • unix
  • JavaScript
  • Mac OS X
  • trend-analysis

Latest Post

Stupid Simple Scrum using ClickUp Allowing Chromedriver on MacOS (This version of ChromeDriver only supports Chrome version XX) GDG Web Dev Fest @ Google NYC (18 Jan 2023) React Meetup @ Wix Playground (17 Jan 2023) Effective Story Writing for Software Teams
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Stupid Simple Scrum using ClickUp

March 23, 2024 Jason
Uncategorized

Allowing Chromedriver on MacOS (This version of ChromeDriver only supports Chrome version XX)

February 3, 2024 Jason
Uncategorized

GDG Web Dev Fest @ Google NYC (18 Jan 2023)

January 24, 2023 Jason
Uncategorized

React Meetup @ Wix Playground (17 Jan 2023)

January 18, 2023 Jason
Tech Industry

Effective Story Writing for Software Teams

October 3, 2022 Jason
Uncategorized

Stupid Simple Scrum using ClickUp

March 23, 2024 Jason
Uncategorized

Allowing Chromedriver on MacOS (This version of ChromeDriver only supports Chrome version XX)

February 3, 2024 Jason

ISSUE Internet Explorer 5.1 Crashes on Launch

August 5, 2002 Jason

KNOWN AGENTS: – Internet Explorer 5.1 – Suitcase 8.2 from macfixit.com 1/30/02: It appears that Internet Explorer must added to…

ISSUE Internet access troubles using AOL

August 5, 2002 Jason

aol and OS 9 If you are having troubles accessing the internet either through aol or through a browser when…

ISSUE G4 Tower Audio Out

August 5, 2002 Jason

On my PowerMac G4 the audio port jack is loose, produces bad sound, or has problems making the connection to…

ISSUE G4 Tower & Adaptec SCSI cards deep sleep issue

August 5, 2002 Jason

Some of the Adaptec SCSI cards won’t allow a G4 to go to sleep. As of 1/22/02, the 2906 needs…

ISSUE Finder works ok but machine freezes right

August 5, 2002 Jason

after an application is laucnhed SYMPTOM Machine boots to Finder OK, but freezes right after an application is launched. It…

ISSUE Cursor jumps around on screen when using IE

August 5, 2002 Jason

explorer; iMac Tekserve Intake # 398759 iMac 350 mhz, Blueberry symptom: cursor jumps around when loading a web page with…

ISSUE Can’t send outgoing mail

August 5, 2002 Jason

If a client can receive mail but cannot send outgoing mail, you probably haven’t configured the SMTP and mail servers…

ISSUE Bong-No Video (desktop PowerMacs through

August 5, 2002 Jason

9500) see http://www.academ.com/info/macintosh/ SYMPTOMS – Date and time resets back to 1956 or 1904 – On startup, you hear a…

ISSUE AppleWorks- Can’t run spell check becuase

August 5, 2002 Jason

“Dictionary can’t be found” -> See note “UTILITY AppleWorks 5.0.3”

ISSUE cable modem and DSL modem Address Holding

August 5, 2002 Jason

There’s an issue with the cable modems and DSL modems holding the address code (“machine address code” or “MAC address”,…

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You missed

Uncategorized

Stupid Simple Scrum using ClickUp

March 23, 2024 Jason
Uncategorized

Allowing Chromedriver on MacOS (This version of ChromeDriver only supports Chrome version XX)

February 3, 2024 Jason
Uncategorized

GDG Web Dev Fest @ Google NYC (18 Jan 2023)

January 24, 2023 Jason
Uncategorized

React Meetup @ Wix Playground (17 Jan 2023)

January 18, 2023 Jason
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Jason Fleetwood-Boldt

Achieving Developer Excellence with Automated Testing

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  • Home
  • 31 Days of Marketing & Analytics
  • About Jason
  • Art History
    • The Art History of Neo-Dadaism
  • Courses
    • The Pyramid of Learning to Code
    • Git Good
      • Git Branching & Checking out
      • Colorizing Your Git Experience
      • Rebasing and Merging
      • Git autocomplete on the shell prompt
      • Use Git Clean Remove Changes and New Directories
      • Github Credentials and Keys
      • Show the current git branch on the shell prompt
      • The .github/CODEOWNERS File
      • GitHub Branch Protection
    • Unix Basics Fast ⌨️
      • Lesson 01: A Brief History of Linux
      • Lesson 02: macOS Setup
      • Lesson 03: Windows Setup
      • Lesson 04: Modifier Keys and Readline Shortcuts
      • Bash and Z Shell
      • The File System and pwd (Print Working Directory)
      • ls (List)
      • cd (Change Directory)
      • The Unix User and the Home Directory
      • Tab (Auto-complete) and Tab-Tab (Auto suggest)
      • which (Show if and where a command lives in your path)
      • Package Managers: Brew, Yum, and Apt Get
      • The Editor of Your Choice: Nano, Emacs, and Vi
      • Making an Alias
      • cat, more, and echo
      • Sudo and the Super User
      • File Ownership and Execute Permissions (chown and chmod)
      • grep
      • rm and rmdir (Remove and Remove Directory)
      • /etc/hosts (The Hosts File)
      • Call URLs (curl)
      • Manual Pages (man)
      • Piping & Chaining
      • Language Manager: Ruby, Node, Python, Rust, Java
      • Node Manager: NVM, nenv, or asdf
      • ps (Process List)
      • psgrep
      • fg (Foreground)
      • kill and kill -9 (Stop and Terminate)
      • Ctl-Z (Background a Unix process)
      • Ctl-C (Stop a unix process)
    • Modern Javascript Fundamentals (2023) 💻
      • Template Literals (aka String Interpolation) With a Backtick
      • The Conditional Render
      • Modules in JavaScript
      • Destructure and Shorthand Destructure
      • Nullish coalescing operator (??)
    • TypeScript Crash Course •WIP•
    • React Building Blocks 🧱
      • The Basics of JSX
      • Controlled vs. Uncontrolled Components
      • Essential React Hooks 🪝•WIP•
        • useState
        • useRef and Forwarding Refs Part 1
      • Fetching Data with an Endpoint In React
      • How to Use Environment Files in a React App
    • React Native Wrapper 🍬
      • 1: Start (React Native)
      • 2: Your Weather App (React Native & Hooks)
    • Stepping Up Rails 🛤
      • Matz is Nice and So We Are Nice
      • Identity Crisis
      • Uninitialized Constant OBJECT (while in a Rake task)
      • Rails Magic Autoload (Zeitwerk)
      • Avoiding Fat Models by Preferring Composition Over Inheritance
      • Learning Postman
      • Advanced Rails Debugging
      • Ruby Debugging Basics
      • Cache or Bust
      • A Word About Flash Messages
      • OpenStruct Secret Tool
      • Antipattern: Fire & Forget
      • Who is N+1?
      • Learning ActiveRecord
      • Rails Migrations Tips & Tricks
      • ActiveRecord Chainable Scopes
      • Ensure with Explicit Return
      • Enumerated Types in Rails and Postgres (Rails 6 only)
      • The Magic of Enums in Rails
      • Upgrading to Rails 3, 3.1, and 3.2
      • Upgrading to Rails 4.0, 4.1, and 4.2
      • Upgrading to Rails 5.0
      • Upgrading to Rails 5.1 + 5.2
      • Upgrading to Rails 6.0
      • Upgrading to Rails 6.1
      • Adding jQuery to a Rail 6 App using Webpacker
      • Why Don’t My Assets Reload Correctly in Rails 6 or 7 (Sprockets, Webpacker, JS Bundling, & Shakapacker)
      • The PLATFORMS section of your Gemfile.lock
      • Using Rails with SSL on Localhost
      • Add Rubocop
      • Working with Mobile Phones
      • Ruby Arguments: Equal Signs, Colons, Splats (*), Double Splats (**) Explained (Positional, Keyword, and Rest, and Keyword Arguments in Ruby)
      • Jason Fleetwood-Boldt’s Rails 7 Cookbook
        • Hot Glue Quick-Install Mega Script
    • Rails 7 Crash Course
      • Rails 7: Vite Rails
      • Rails Credentials
      • Rails 7: Options for Bootstrap, Turbo, Stimulus, and React and How to Load Javascript in Rails 7
      • Rails 7: JSBundling with ESBuild, Stimulus, Turbo, Bootstrap, CircleCI Up & Running
      • Rails 7: JSBundling with React
      • Rails 7: ImportMap-Rails with Bootstrap, Stimulus, Turbo (Quick Setup)
      • Rails 7: Stimulus JS Basics
      • Rails 7: ImportMap-Rails with Bootstrap, Stimulus, Turbo (Long Tutorial)
      • Rails 7: Turbo Your Rails •WIP•
      • Kamal on Amazon EC2
      • How the Rails Procfile Works, Foreman, Overmind, Hivemind
    • React ❤️ Rails
      • Rails 7: Shakapacker and ReactOnRails Quick Setup (Part 1)
      • Rails 7: Shakapacker and ReactOnRails Quick Setup (Part 2) •WIP•
      • Rails React: Pass parameters as camelCase and convert them to snake_case
      • GraphQL with Rails Part 1
      • GraphQL with Rails Part 2 •WIP•
      • GraphQL with Rails Part 3 •WIP•
    • Deployment Zone ☁
      • Heroku
        • The Heroku Pipeline and Asset Compilation
        • Heroku Dynos
        • The Heroku Pipeline (aka ‘Pipelines’)
        • Heroku Routers & Mesh Layer
        • Heroku Memory Bloat
        • Heroku Release Tasks
    • Javascript Got Your Back 🪤
      • JS Quick Scripts
    • Styled High: CSS Animation Tricks 😇
      • Animate On Scroll
      • Linear Wiping Text
      • One-Line CSS Ellipsis
      • Pop In
      • Soft fade In
    • TDD For Everyone 🧬
      • Automated Testing from 10,000 Feet
      • Getting Started with Unit Testing for Java
      • A Pure Refactor with Python
      • Build a WeatherApp with TDD using Cypress & NextJS
      • TDD For Ruby 💎
        • CircleCI Rspec Rails
        • looks_spammy?
      • Testing Ruby Applications
        • Capybara
        • Rspec, SimpleCov, Capybara & FactoryBot (Quick Setup)
    • Modern Chrome $ Jquery Replacement
    • PHP Debugging Crash Course
    • Swift Types
    • XCode
    • Shell Scripting
      • Shell Scripting – set -euo pipefail Failsafe
  • Digital Marketing & SEO Toolkit
    • Links: Places To Post
  • Food
    • Africa Peanut Lentil Harissa Soup
  • Great Modern Web Design Examples
  • Hot Glue Tutorial
    • Field Types Supported
    • Hot Glue Example #2 – Users and their Widgets
    • Hot Glue Example #3 – Pet Spa
    • Hot Glue Example #4: Human Spa
    • Hot Glue Example #5 – Validation
    • Hot Glue Example #6 – Magic Buttons
    • Hot Glue Example #10: Alt Lookups
  • Hot Glue: A Scaffold Companion for Turbo-Rails and Hotwire
    • Hot Glue Tutorial: Meet Hot Glue
    • Hot Glue Tutorial Example 1: Fields and Relationships
    • Hot Glue Tutorial: Example 2: Authentication and Ownership
  • How To Allowlist & Denylist Domains in a Rails app
  • How to Contact Jason
  • Jason Fleetwood-Boldt’s Rails 8 Cookbook
  • JFB’s Open Source Gems
    • HTML Render
    • Nonschema Migrations
    • Universal Track Manager
  • JFBCodes on Youtube
  • Join The Revolution
  • LINDA BOLDT READER
  • List of Search Engines
  • Privacy Policy
  • Stuck in a loop! You are running `create-react-app` 4.0.3, which is behind the latest release (5.0.0). We no longer support global installation of Create React App.
  • Advanced Ruby Testing Masterclass (Minitest)
    • Minitest Masterclass (Part 1: Basic Ruby-only Setup, No Rails)
    • Minitest Masterclass (Part 2: Minitest with Rails)
    • Minitest Masterclass (Part 3: Philosophy of Testing)
    • Minitest Masterclass (Part 4: Matchers)
    • Minitest Masterclass (Part 5: Benchmarking)
    • Minitest Masterclass (Part 6: FactoryBot and Factory Data)
  • Advanced Ruby Testing Masterclass (Rspec)
  • Foreman and the Procfile.dev
  • See the Browser’s Console Messages in Rspec
  • Overloaded Controllers
  • Rails Model Callbacks or Mixing Business Logic and ActiveRecord
  • Not testing Business Logic or Mixing Business Logic into other Concerns
  • If Rails.env.production? or Not Having Prod-Staging Parity
  • God Objects & Complected Codebases
  • Unit Testing Without Factories or Not Understanding Transactional Fixtures
  • Swallowing Errors
  • Absent or insufficient End-to-End specs
  • ENV Variables in Source Control or Settings Multiple Places
  • Messy or Brittle Deployment