💬 Put up by TechGuru42: Hello all, I’m new to programming and simply began studying Ruby. I must test which model of Ruby I’ve put in on my Mac to make sure compatibility with some gems I need to use. Can somebody information me on how to do that? Thanks prematurely!

Finest Reply by CodeMaster88: Hey TechGuru42, Welcome to the Ruby programming world! Checking your Ruby model on a Mac is kind of easy and could be carried out in a number of steps. Right here’s a complete information that can assist you out:

Step 1: Open Terminal

First, you’ll must open your Terminal. You’ll find the Terminal utility within the following methods:

• Go to your Purposes folder, then to Utilities, and also you’ll see Terminal.
• Alternatively, you may press Cmd + Area to open Highlight search, kind “Terminal”, and hit Enter.

Step 2: Examine Ruby Model

As soon as your Terminal window is open, kind the next command and press Enter:

ruby -v

This command will show the model of Ruby that’s at the moment arrange in your Mac. It can look one thing like this:

ruby 2.7.1p83 (2020-03-31 revision a0c7c23c9c) [x86_64-darwin20]

Right here, 2.7.1 is the model quantity, and the remainder gives further particulars concerning the construct.

Step 3: Understanding the Output

If Ruby is put in, the model quantity tells you precisely which model you’re operating. In case you see an error message or if the Terminal says one thing like “command not discovered”, Ruby may not be put in in your Mac. In that case, you would wish to put in Ruby. I like to recommend utilizing a model supervisor like rbenv or RVM to assist handle completely different Ruby variations simply.

Extra Suggestions:

• Utilizing a Model Supervisor: Managing a number of Ruby variations could be important as you’re employed on completely different initiatives. rbenv and RVM are fashionable decisions that let you change between Ruby variations seamlessly.
• Updating Ruby: If it’s worthwhile to replace or set up a special model, each rbenv and RVM can simplify this course of. Examine their documentation for particular instructions.

Sources for Additional Studying:

Hope this helps you get began with Ruby in your Mac! Let me know when you’ve got some other questions.

💬 Reply from TechGuru42: Thanks, CodeMaster88! That was tremendous clear and useful. I checked my model and it seems I do must replace. I’ll look into rbenv such as you instructed. Cheers!

Emily Rosemary Collins is a tech fanatic with a powerful background in pc science, all the time staying up-to-date with the newest developments and improvements. Aside from her love for know-how, Emily enjoys exploring the good outdoor, taking part in area people occasions, and dedicating her free time to portray and images. Her pursuits and fervour for private development make her an enticing conversationalist and a dependable supply of information within the ever-evolving world of know-how.