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Greg Molnar Profile picture
@GregMolnar
Nov 2 • 2 tweets • 1 min read • Read on X
Somebody asked me about using Okta for authentication during the Q&A at Rails World.
I think this aged well :)
If you want to see the whole talk, a new edit was just published yesterday

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More from @GregMolnar

Greg Molnar Profile picture
Aug 23, 2022
3 simple Rails security improvements you can do with a few minutes investment:

🧵👇
Even though Rails has secure defaults, there are still plenty of ways to shoot yourself in the leg, or to get compromised.
If you incorporate these 3 simple changes to your application, you will level up your application's security posture.
Setup dependency vulnerability monitoring.
Using dependencies with known vulnerabilities is a huge security risk.
To mitigate this, you can setup a Github action to run bundle audit and yarn audit on your codebase regularly and patch when needed.
Read 6 tweets
Greg Molnar Profile picture
Aug 9, 2022
Did you know that you can create a single-file Rails application?

You shouldn't unless you are experimenting with something, but here is how it can be done:

🧵 👇
Let's create a file and call it "app" with the "ru"(rackup) extension. Then we need to use bundler inline to install the dependencies:
Next, we require Rails and configure Active Record to use a sqlite database and we define the database schema and create a model:
Read 6 tweets
Greg Molnar Profile picture
Jun 8, 2022
One of Ruby's great features is method chaining.
For instance, Active Record heavily relies on this and method chaining enables us to do cool things like User.where("active = 1").count.
Have you ever wondered how is that possible?
Let's look into it, it is pretty simple.
🧵👇
Let's use a simple example of having a user model and you want to be able to set a default password for your user when they signup via OAuth. So you want to be able to do something like this in your controller:
Then in your model you would implement the set_password method:
Read 7 tweets
Greg Molnar Profile picture
May 31, 2022
Are you learning Ruby? Do you want to improve your Ruby skills?

I collected are a few old but great books you can read for free!

🧵👇
Learn Ruby the Hard Way by Zed A. Shaw
Zed has a really good style to teach Ruby from the basics.
learnrubythehardway.org/book/
Learn to Program by Chris Pine
My most recommended book to anyone starting to learn programming.
pine.fm/LearnToProgram/
Read 5 tweets

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