Ubuntu 23.10 (Mantic Minotaur) にインストールされている各種プログラミング言語のバージョンを確認。
$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 23.10
Release: 23.10
Codename: mantic
$ go version
go version go1.21.1 linux/amd64
$ java -version
openjdk version "17.0.9" 2023-10-17
OpenJDK Runtime Environment (build 17.0.9+9-Ubuntu-123.10)
OpenJDK 64-Bit Server VM (build 17.0.9+9-Ubuntu-123.10, mixed mode, sharing)
$ node -v
v18.19.0
$ perl -v
This is perl 5, version 36, subversion 0 (v5.36.0) built for x86_64-linux-gnu-thread-multi
(with 54 registered patches, see perl -V for more detail)
$ python --version
Python 3.11.6
$ ruby -v
ruby 3.1.2p20 (2022-04-12 revision 4491bb740a) [x86_64-linux-gnu]