colinangusmackay

colinangusmackay

Real-World Event Sourcing: Missing setup instructions (page 3)

@autodidaddict,

On the website it states: “What You Need: You’ll need a computer preferably running MacOS, Linux, or WSL/Ubuntu on Windows. You’ll install everything else you need (such as Elixir and an event store) as you progress through the book.”

So, I expect some sort of aside or maybe a section in the introduction about what tools to install for those of us that don’t already have the necessary tools. However, on page three it says “go ahead and create this module as calculator .exs. Start up iex and enter c(“calculator .exs”) to load and compile the module.”. I would therefore expect by this point to have been given some guidance as to what tools to install, as this is the first point in the book that I need it.

As someone who does not use Elixir, I don’t know the toolset, so the text needs to be explicit about what tooling I need to get going with the examples. It doesn’t have to be comprehensive, it just needs the basics to point me to the relevant websites and tell me what I need in order to get started. I’m sure from that point I can Google the rest if I need it.

First Post!

jaeyson

jaeyson

I’m also at the beginning of reading the book. I’d assume the author meant installing the language.

go ahead and create this module as calculator .exs. Start up iex and enter c(“calculator .exs”) to load and compile the module

You can access iex shell after installing Elixir successfully. The c("calculator.exs") is typed once you’re inside iex shell.

On the website it states: “What You Need: You’ll need a computer preferably running MacOS, Linux, or WSL/Ubuntu on Windows. You’ll install everything else you need (such as Elixir and an event store) as you progress through the book.”

Not sure if they’ll update this to be less ambiguous

Where Next?

Popular Pragmatic Bookshelf topics Top

johnp
Hi Brian, Looks like the api for tinydb has changed a little. Noticed while working on chapter 7 that the .purge() call to the db throws...
New
mikecargal
Title: Hands-On Rust (Chapter 11: prefab) Just played a couple of amulet-less games. With a bit of debugging, I believe that your can_p...
New
herminiotorres
Hi @Margaret , On page VII the book tells us the example and snippets will be all using Elixir version 1.11 But on page 3 almost the en...
New
rmurray10127
Title: Intuitive Python: docker run… denied error (page 2) Attempted to run the docker command in both CLI and Powershell PS C:\Users\r...
New
Chrichton
Dear Sophie. I tried to do the “Authorization” exercise and have two questions: When trying to plug in an email-service, I found the ...
New
brian-m-ops
#book-python-testing-with-pytest-second-edition Hi. Thanks for writing the book. I am just learning so this might just of been an issue ...
New
jskubick
I’m under the impression that when the reader gets to page 136 (“View Data with the Database Inspector”), the code SHOULD be able to buil...
New
adamwoolhether
Is there any place where we can discuss the solutions to some of the exercises? I can figure most of them out, but am having trouble with...
New
mert
AWDWR 7, page 152, page 153: Hello everyone, I’m a little bit lost on the hotwire part. I didn’t fully understand it. On page 152 @rub...
New
a.zampa
@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

Other popular topics Top

ohm
Which, if any, games do you play? On what platform? I just bought (and completed) Minecraft Dungeons for my Nintendo Switch. Other than ...
New
brentjanderson
Bought the Moonlander mechanical keyboard. Cherry Brown MX switches. Arms and wrists have been hurting enough that it’s time I did someth...
New
Rainer
My first contact with Erlang was about 2 years ago when I used RabbitMQ, which is written in Erlang, for my job. This made me curious and...
New
Rainer
Not sure if following fits exactly this thread, or if we should have a hobby thread… For many years I’m designing and building model air...
New
Exadra37
Oh just spent so much time on this to discover now that RancherOS is in end of life but Rancher is refusing to mark the Github repo as su...
New
PragmaticBookshelf
“A Mystical Experience” Hero’s Journey with Paolo Perrotta @nusco Ever wonder how authoring books compares to writing articles?...
New
DevotionGeo
The V Programming Language Simple language for building maintainable programs V is already mentioned couple of times in the forum, but I...
New
New
husaindevelop
Inside our android webview app, we are trying to paste the copied content from another app eg (notes) using navigator.clipboard.readtext ...
New
CommunityNews
A Brief Review of the Minisforum V3 AMD Tablet. Update: I have created an awesome-minisforum-v3 GitHub repository to list information fo...
New

Sub Categories: