💬 Submit by LinuxLearner101: Hey all, I’m beginning with Ruby programming on my Linux system and want to ensure I’ve the proper model for a mission I’m engaged on. How do I verify which model of Ruby is put in on my Linux machine? Any assist can be a lot appreciated!

💡 Finest Reply by PenguinCoder: Hey LinuxLearner101, Welcome to the Ruby world on Linux! Checking the model of Ruby put in in your Linux machine is kind of easy and solely requires a few steps. Right here’s easy methods to do it:

Step 1: Open Terminal

First, you should open your Terminal. You possibly can normally discover it in your functions menu, or you possibly can press Ctrl + Alt + T which is a standard shortcut for opening Terminal in lots of Linux distributions.

Step 2: Test Ruby Model

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

ruby -v

This command will show the present model of Ruby put in in your system. You would possibly see one thing like this:

ruby 2.7.0p0 (2019-12-25 revision 647ee6f091) [x86_64-linux]

Right here, 2.7.0 is the model quantity, and the remaining offers further particulars concerning the construct.

Step 3: Understanding the Output

When you see a model quantity, then you’ve gotten Ruby put in! If the terminal outputs one thing like “command not discovered”, it signifies that Ruby may not be put in in your machine.

Extra Ideas:

• Putting in Ruby: If Ruby isn’t put in, you possibly can simply set up it utilizing your package deal supervisor. For Ubuntu and different Debian-based programs, you should utilize sudo apt-get set up ruby-full. For Fedora and different RHEL-based programs, use sudo dnf set up ruby.
• Utilizing a Model Supervisor: For managing a number of Ruby variations, think about using a model supervisor like rbenv or RVM. These instruments mean you can swap between totally different Ruby variations for various initiatives.

Assets for Additional Studying:

When you’ve got any extra questions or want additional help, be at liberty to ask. Completely satisfied coding!

💬 Reply from LinuxLearner101: Thanks, PenguinCoder! That was precisely what I wanted. I checked and realized I didn’t have Ruby put in, so I adopted your directions and put in it utilizing apt-get. All set now!

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