"Building a style guide from scratch is no small task. Microsoft, Google, Grafana, RedHat, and GitLab use Vale to enforce those styles, so you can start with these, peek at their rules, and mix and match to find a good foundation." -- Chapter 2

I enjoyed reading about Goatmire this morning. It was an Elixir event in Sweden put on by @lawik.bsky.social. Many PragProg authors were there. What fun! This is how you build a dev community. underjord.io/confere... And my gods, the outfits--love it.

"The biggest benefit of using Hotwire Native to build mobile apps is that you are rendering content directly from the Rails server. Make a change to your Rails code, and boom-the iOS and Android apps get that update automatically." -- Chapter 2

Stop wasting time arguing over commas and style. Write Better with Vale shows you how to automate it all.

Use Rails skills you already have to ship iOS & Android apps today. Run, don't walk to get your copy of Hotwire Native for Rails Developers by Joe Masilotti. #Rails #Mobile #Hotwire

Joe is a long-time Rails developer and consultant. After years of building production apps, he ran into the same pain we all know: keeping iOS, Android, and web in sync.

Celebrating A Common-Sense Guide to Data Structures and Algorithms, Python Edition, Volume II by Jay Wengrow, now in print! 🔗 Read more: bit.ly/3ImpgzP 📘 ebook: pragprog.com/titles/... 📘 print: tinyurl.com/jwpython2 #python #algorithms #datastructures

"Phoenix's Live generator is a powerful tool that will increase your productivity as a LiveView developer and your understanding of idiomatic Phoenix patterns." -- Chapter 3

"Ash is a set of tools you can use to describe and build the domain model of your applications---the "things" that make up what your app is supposed to do, and the business logic of how they relate and interact with each other." -- Introduction

"Functional programming helps us manage this complexity by breaking problems into small, composable functions. These functions make behavior easier to reason about, test, and reuse." -- Chapter 1

"Hotwire Native, the framework we'll use to build the apps, renders HTML from your Rails server in an embedded web view, packaged inside a native app." -- Chapter 1

"AshPhoenix provides a tidy `Form` pattern for integration with web forms, allowing for a streamlined integration with very little code." -- Chapter 1

Only a few hours left! #PragProg #FlashSale ends today! 45% off all books/audio (except The Pragmatic Programmer). Use code: FlashSale on the Payment Details screen during checkout Only at pragprog.com

Rails made web apps fast to build. Hotwire Native makes mobile apps just as fast. Buy Hotwire Native for Rails Developers by Joe Masilotti today.

Why was Joseph Koski the right person to write Advanced Functional Programming with Elixir? Stay tuned to find out.

Who is Joe Masilotti and why do Rails devs call him "the Hotwire guy"? Stay tuned, we'll tell you.

"Building fully native iOS and Android apps is a lot of work. They are expensive to build and even more expensive to maintain." -- Introduction

Last Call! The PragProg flash sale ends today! 45% off all books/audio (except The Pragmatic Programmer). Code: flashsale -> pragprog.com

Time's almost up! Grab 45% off all PragProg titles (except The Pragmatic Programmer). Use code: flashsale Sale ends tomorrow, Sept 22 at 9:00 CDT -> pragprog.com

It's #FlashSale Weekend at pragprog.com#FlashSale 45% off* with code FlashSale *almost everything! During checkout, where to enter the code?

We are excited to announce we have a blog! Come join us! Grox.io/blog First article is “Essential Questions Every Elixir Development Team Should Ask” #elixirlang

Finally have my physical copy of this book! Can’t wait to dive into it! @joemasilotti.com

My good friends at @pragprog.com #pragprog are running a sale on almost all titles. Been waiting to grab a few books? Please see the details below: When: Sept 18, 9am CT – Sept 20, 9am CT Discount: 45% off (PP excluded) Promo code: flashsale Link: pragprog.com

Awesome sale happening - just grabbed a couple #Ruby #Rails books

More time to get money off my books! 📚

Good news! Our flash sale is extended. 45% off all PragProg titles (except The Pragmatic Programmer) Promo code: flashsale Ends Sept 22, 9:00 CDT -> pragprog.com

@pragprog.com have a flash sale from Sept 18, 9am CT – Sept 20, 9am CT, Discount: 45% off (PP excluded) Promo code: flashsale pragprog.com

The Pragmatic Bookshelf @pragprog.com is running a 48-hour flash sale. Get 45% off almost everything with promo code flashsale. pragprog.com September 18–20 #programming #pragprog #techbooks #devlife #cspuzzles

Get my book at 40% off! There's a flash sale at @pragprog.com right now, and you can get all their books at 40% off with the promo code "flashsale". pragprog.com/titles/akbra...

Get 45% off all of the @pragprog.com books with FLASHSALE! 48 hours! Fill that shopping cart! Buy books! (Then, read them 😀)

48 hour FLASH! 45% off with code FLASHSALE @pragdave felt like stirring things up - he just put nearly every title on sale!

Beta Update - Advanced Functional Programming with Elixir by Joseph Koski pragprog.com/titles/... B3.0 Release Notes: * Added Chapter 9, Model Outcomes with Either. * Added Chapter 10, Coordinate Tasks with Effect. (Already purchased? Check your email for a download link.)

New in Beta - Write Better with Vale from Brian P. Hogan Create consistent content that gives readers confidence with Vale, the open-source prose linter that helps you enforce your style guide automatically. pragprog.com/titles/...

Joe Masilotti's Bestselling Beta - Now in Print! Hotwire Native gives Rails developers superpowers. pragprog.com/titles/... (Coupon in the newsletter - pragprog.com/newslet... ­‌ ­‌ ­‌ ­‌ ­‌ ­‌ ­‌ ­‌ ­‌ ­‌ ­‌ ­‌ ­‌ ­‌ ­‌ ­‌ ­‌ ­‌ ­‌ ­‌ ­‌ ­‌

Goatmire weekend sale - Take 35% off these titles and more! Any #Erlang, #Elixir, #Nerves, #BEAM, #OTP, #Phoenix, #Ash, etc books at pragprog .com Just use code goatmire2025 in the payment section at checkout.

Advanced Functional Programming with Elixir now has Livebook notebooks! Run every chapter in your browser, tweak code, and see instant results. 🔗 joekoski.com/blog/2025/09/10/livebooks.html 📖 pragprog.com/titles/... #Elixir #Livebook #FunctionalProgramming #elixirlang #MyElixirStatus

Coming up: #Goatmire Day 2! SIX Pragprog authors are speaking in Varberg! Celebrate with us! Take 35% off any Erlang, Elixir, Nerves, BEAM, OTP, Phoenix, Ash, etc books Just use code goatmire2025 in the payment section of checkout.

> This was a great book, diving deep into what every software engineer will eventually have to face: Tuning, scaling, maintenance, and some recommended tools to do those things. August 30, 2025 @pragprog.com #pgrailsbook #postgresql www.amazon.com/gp/customer-...

#Goatmire #Elixir Take 35% off all Elixir, Nerves and related titles Just use code Goatmire2025 (Only at Pragprog.com#Goatmire

This Fall, our Author Spotlight is on Leemay Nassery, engineering leader and author of Practical A/B Testing and Next-Level A/B Testing. youtu.be/2btqfEF0q3k...

Graffiti decorations under a sky of dust... A wild speaker line-up, including 6 of our amazing authors. And 35% off all our Elixir/Erlang/related titles - details below Goatmire Elixir & NervesConf EU ...starting now

So pleased to see this go to print! So much hard work and thoughtful writing from @sevensea.cat and @zachdaniel.dev

Sweden’s first Elixir conference is here! 📍 Varberg 🗓️ 10–12 Sept Organized by the Underjord team — by Elixir enthusiasts, for Elixir enthusiasts. We’re glad to sponsor this community-driven event 💜 👉 goatmire.com#top #ElixirLang #BEAM

Over the past few years, I’ve had the good fortune to find a community of like-minded technologists working to make sense of a rapidly evolving landscape—one in which we risk becoming subservient to the very tools we’ve built. agentictech.substack.com/p/a-quiet-mo...

Some comments on an earlier post had me thinking about polymorphic equality in Elixir, and how == can fall short. www.joekoski.com/blog/2025/08... #elixirlang #AFPElixir

Updated Goatmire Elixir & NervesConf EU with some new speakers that bring a lot of Nerves to the line-up. Frank Hunleth, the Creator of Nerves Jon Carstens of the Nerves Core Team Damir Batinović, armed with Nerves, drones and a vision Keep an eye on goatmire.com or join the waitlist. #elixirlang

Tablet by Frank Hunleth https://notes.club/fhunleth/tablet/notebooks/tablet #ElixirLang

Frank Hunleth #NervesConf EU Sept 10, 2025 #Goatmire NervesConfFrank for 40% off Frank's books (only at pragprog) pragprog.com/titles/... pragprog.com/titles/...

Frank Hunleth, creator of Nerves, has hinted that he will be unleashing destructive forces. Mildly terrified, very curious. More details to come. goatmire.com#nervesconf-s... #elixirlang