Ruby 4.0 : Install2026/04/22 |
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Install Ruby. |
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| [1] | Install Ruby 4.0 and try to run test script. |
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[root@dlp ~]# dnf -y install ruby4.0 Dependencies resolved. ================================================================================================================================ Package Architecture Version Repository Size ================================================================================================================================ Installing: ruby4.0 x86_64 4.0.1-33.el10 appstream 8.4 M Transaction Summary ================================================================================================================================ Install 1 Package ..... .....[root@dlp ~]# ruby4.0 -v ruby 4.0.1 (2026-01-13 revision e04267a14b) +PRISM [x86_64-linux] # verify to create test script
[root@dlp ~]# cat > ruby_test.rb <<'EOF'
msg = Class.send(:new, String);
mymsg = msg.send(:new, "Hello Ruby World !\n");
STDOUT.send(:write, mymsg)
EOF
[root@dlp ~]# ruby4.0 ruby_test.rb Hello Ruby World ! |
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