It can also sometimes reveal the version you are using as it is usually part of directory structure.
Linux update ruby version.
Install ruby by typing.
To do this we will use the ruby version manager you installed when you did your original system install.
To verify that the installation it was successful run the following command which will print the ruby version.
To upgrade from ruby 2 3 to 2 6 first you ll need to upgrade your version of ruby.
The installed version is typically the latest version of ruby available at the release time of the specific distribution version.
Do you want to know where your ruby binary is installed.
These numbers don t have to be exact but if you are running a version that s too old some of the features may not work correctly.
It is available out of the box on ubuntu but snap also works on many other linux distributions.
Ruby version ruby 2 7 0p0 2019 12 25 revision 647ee6f091 x86 64 linux congratulation s finally you have successfully installed ruby on your system.
To verify that you have a current version of ruby run the command ruby v.
Sudo apt install ruby full.
Ruby 2 5 1p57 2018 03 29 revision 63029 x86 64 linux gnu installing ruby using rbenv.
Install appropriate ruby packages.
I did sudo apt get install ruby v 2 2 4 but all it did was install it somehwere it did not actually replace 2 2 1 with 2 2 4 i e when i use ruby v it gives me 2 2 1.
Which ruby home rupert rvm rubies ruby 2 4 1 bin ruby.
Rvm install 2 6 1 rvm use 2 6 1 default.
Just run which ruby.
The current stable version is 2 7 1.
Does anyone know how to actually have this version replace 2 2 1 in all my apps.
Download ruby here you can get the latest ruby distributions in your favorite flavor.
Snap ubuntu or other linux distributions snap is a package manager developed by canonical.
Read our next articles to deploy ruby with apache or ruby with nginx web server with simple steps.