Trending This:
Latest
Real-World Event Sourcing: broadcast_message usage and explanation
Page: 61
Version: B2.0
Book type: EPUB
The function broadcast_messag...
New
Hey, folks.
I was just informed that on some newer versions of Xcode and iOS, the GameScene is not loading, and instead shows a gray scr...
New
Title: Programming Phoenix LiveView (page 139)
Example: “Redipient” should be “Recipient”
New
Title: Programming Phoenix LiveView: Error on page 102
Example: The text says
Add the following
snippet to your index.html.eex templat...
New
Hi @hummusonrails,
I have created a capella account version 7.6.6.
I have started the server with current main branch.
When running th...
New
This Week's Trending
Hey, folks.
I was just informed that on some newer versions of Xcode and iOS, the GameScene is not loading, and instead shows a gray scr...
New
Title: Programming Phoenix LiveView: Error on page 102
Example: The text says
Add the following
snippet to your index.html.eex templat...
New
Title: Programming Phoenix LiveView (page 139)
Example: “Redipient” should be “Recipient”
New
Real-World Event Sourcing: broadcast_message usage and explanation
Page: 61
Version: B2.0
Book type: EPUB
The function broadcast_messag...
New
This Month's Trending
Hi,
I did a little mod of the Code: moving_dragon
so that the “dragon” can move UP/DOWN + RIGHT/LEFT (diagonal) at the same time
use b...
New
If you came to this page via a book’s portal and it has pre-filled part of the title and tags for you please only add what you need to af...
New
I was comparing the tables of contents I see in B7.0 and what is on the website. The website is out of date.
New
During your build process, you can trun the task […]
Should be run.
New
In the list of dependencies to install in the chapter Identifying Cats and Dogs Again, the dependency :axon_onnx 0.4 does not compile
Co...
New
Hi,
Thanks for this great book!
Not sure if I missed something, if it’s even worth mentioning, or if this was even an intentional side ...
New
On page 23 in the section Integrating Actions into LiveViews, readers are instructed to replace the hard-coded artists data with the call...
New
Title: Ash Framework
Typo: page 123 (from pdf), last paragraph of the page, first sentence
Currently (note bolded word):
Because poli...
New
Hi @hummusonrails,
I have created a capella account version 7.6.6.
I have started the server with current main branch.
When running th...
New
Title: Programming Phoenix LiveView (65)
After changing the authentication code to work with live view then 10 tests fail when running m...
New
Bevy updates regularly, and the book would be out-of-date by the time it wasn printing.
New
This Year's Trending
Hello @seanmor5 ,
When upgrading Axon to 0.7, evaluation fails with:
** (ArgumentError) argument at position 3 is not compatible with c...
New
When you generate a new Rails, app, there is no version constraint on tailwindcss-rails in the Gemfile. The gem released version 4.0.x on...
New
Just finished installing ruby 3.3.6 and rails 8.0.0 on ubuntu 24.04 LTS.
‘rails new demo’ seems to be building correctly but is throwin...
New
Ellie Fairholm @elliefairholm and Josep Giralt D’Lacoste @Gilacost,
Running dialyzer on both localhost and GitHub CI gives the following ...
New
Hi again! Here’s another change that would update the book for eslint ^8.25.0 (‘flat config’): On page 53, .eslintignore files were depre...
New
Hi @parrt!
I’ve been working my way through the antlr4 reference book and having a great time at it. I’ve done all my exercises with th...
New
@autodidaddict
Real World Event Sourcing: Page 105 of version 3 (PDF)
Inconsistent descriptions around whether Aggregates can process ...
New
@elliefairholm and @Gilacost
Title: Engineering Elixir Applications: Docker swarm services don’t come up (page 261)
Hi, I’m really enjo...
New
Where the reader is supposed to comment out 2 lines of an existing test, and add assert false to make it fail: The filename is incorrect ...
New
On page 35 (chapter 3. Developing Endpoints) in the “Your Turn” section it says “In the endpoint, set HX-Target…”. Shouldn’t that be HX-T...
New
@seanmor5
Location: In Chapter 1, on page 14
Description: While attempting to cast the species column to a category in normalized_iris,...
New
I’m just curious: in the preface, it says, “The biggest non-deployment related change is the introduction of a basic authentication gener...
New
Installing the mentioned version of erlang gave me issues (I also tried with some other versions in 26.2…)
❯ asdf install erlang 26.2.1
...
New
In reviewing the code for this chapter (autoscaling_and_optimizing_your_deployment_strategy -
modules/cloud/aws/compute/swarm/main.tf), ...
New
@whatyouhide
Test that is in page 25 fails. The name of the test is: handles fragmented data.
Elixir version: 1.17.2 (compiled with Erla...
New
Trending Last Three Years
I got this error when executing the plot files on macOS Ventura 13.0.1 with Python 3.10.8 and matplotlib 3.6.1:
programming_ML/code/03_...
New
@mfazio23
Android Studio will not accept anything I do when trying to use the Transformations class, as described on pp. 140-141. Googl...
New
I just bought this book to learn about Android development, and I’m already running into a major issue in Ch. 1, p. 20: “Update activity...
New
I am using Android Studio Chipmunk | 2021.2.1 Patch 2
Build #AI-212.5712.43.2112.8815526, built on July 10, 2022
Runtime version: 11.0....
New
@mfazio23
I’ve applied the changes from Chapter 5 of the book and everything builds correctly and runs. But, when I try to start a game,...
New
Getting an error when installing the dependencies at the start of this chapter:
could not compile dependency :exla, "mix compile" failed...
New
Hello @herbert ! Trying to get the very first “Hello, Bracket Terminal!" example to run (p. 53). I develop on an Amazon EC2 instance runn...
New
root_layout: {PentoWeb.LayoutView, :root},
This results in the following following error:
no “root” html template defined for PentoWeb...
New
Hello faithful readers! If you have tried to follow along in the book, you are asked to start up the dev environment via dx/build and ar...
New
From page 13:
On Python 3.7, you can install the libraries with pip by running these commands inside a Python venv using Visual Studio ...
New
I’ve got to the end of Ch. 11, and the app runs, with all tabs displaying what they should – at first. After switching around between St...
New
Docker-Machine became part of the Docker Toolbox, which was deprecated in 2020, long after Docker Desktop supported Docker Engine nativel...
New
@mfazio23
I am following along and I have gotten up to adding the data binding items. The project has built alright until I added the da...
New
@mfazio23
I had the project running as of p. 249, but by the end of Ch. 10 (p. 258), something new has made the program crash when it tr...
New
@rubys
Title: Name of book: text: Agile Web Development Rails6, p. 183, Iteration G1: Capturing an Order.
I started working on a web de...
New
Trending Over 3 Years
Hi, I have just acquired Michael Fazio’s “Kotlin and Android Development” to learn about game programming for Android. I have a game in p...
New
When trying to generate the protobuf .go file, I receive this error:
Unknown flag: --go_opt
libprotoc 3.12.3
MacOS 11.3.1
Googling ...
New
I ran this command after installing the sample application:
$ cards add do something --owner Brian
And got a file not found error:
Fil...
New
When I run the coverage example to report on missing lines, I get:
pytest --cov=cards --report=term-missing ch7
ERROR: usage: pytest [op...
New
I found an issue in Chapter 7 regarding android:backgroundTint vs app:backgroundTint.
How to replicate:
load chapter-7 from zipfile i...
New
your book suggests to use Image.toByteData() to convert image to bytes, however I get the following error: "the getter ‘toByteData’ isn’t...
New
@mfazio23
I’m following the indications of the book and arriver ad chapter 10, but the app cannot be compiled due to an error in the Bas...
New
Running the examples in chapter 5 c under pytest 5.4.1 causes an AttributeError: ‘module’ object has no attribute ‘config’.
In particula...
New
I think I might have found a problem involving SwitchCompat, thumbTint, and trackTint.
As entered, the SwitchCompat changes color to hol...
New
I am working on the “Your Turn” for chapter one and building out the restart button talked about on page 27. It recommends looking into ...
New
Some minor things in the paper edition that says “3 2020” on the title page verso, not mentioned in the book’s errata online:
p. 186 But...
New
page 20: … protoc command…
I had to additionally run the following go get commands in order to be able to compile protobuf code using go...
New
The allprojects block listed on page 245 produces the following error when syncing gradle:
“org.gradle.api.GradleScriptException: A prob...
New
The following is cross-posted from the original Ray Tracer Challenge forum, from a post by garfieldnate. I’m cross-posting it so that the...
New
I’m a newbie to Rails 7 and have hit an issue with the bin/Dev script mentioned on pages 112-113.
Iteration A1 - Seeing the list of prod...
New
Our Community
Popular Users This Month
Devtalk Supports Global Peace
Filter by:
Sub Categories:
My Saved Portals
-
None saved yet
Popular Portals
- /elixir
- /rust
- /wasm
- /ruby
- /erlang
- /phoenix
- /keyboards
- /rails
- /js
- /python
- /security
- /go
- /swift
- /vim
- /clojure
- /emacs
- /haskell
- /java
- /onivim
- /svelte
- /typescript
- /crystal
- /kotlin
- /c-plus-plus
- /tailwind
- /gleam
- /ocaml
- /react
- /elm
- /flutter
- /vscode
- /ash
- /opensuse
- /html
- /centos
- /php
- /deepseek
- /zig
- /scala
- /textmate
- /lisp
- /sublime-text
- /debian
- /nixos
- /react-native
- /agda
- /kubuntu
- /arch-linux
- /revery
- /ubuntu
Popular Tags
- #apple
- #code
- #programming
- #linux
- #web
- #podcasts
- #blog-post
- #video
- #news
- #otp
- #community
- #chatgpt
- #macos
- #microsoft
- #new
- #learning
- #openai
- #github
- #development
- #database
- #design
- #ios
- #project
- #performance
- #testing
- #internet
- #css
- #android
- #apps
- #quantum
- #hardware
- #guide
- #nvidia
- #intel
- #manning
- #liveview
- #browser
- #amazon
- #privacy
- #musk
- #ai
- #writing
- #social
- #windows
- #games
- #languages
- #blog
- #api
Devtalk Sponsors
Practical resources that improve the lives of professional developers.
We build trusted fault-tolerant systems that scale to billions of users.
Real-time error tracking, performance insights, and observability for devs.
Develop your skills with books, videos, and courses.
Catch errors, track performance, monitor hosts and more.
Enabling companies to succeed by building software people love.
Courses that move you from confusion to "Aha, now I get it!"