for i in `gem list --no-versions`; do gem uninstall -aIx $i; done Register as a new user and use Qiita more conveniently You get articles that match your needsYou can efficiently read back useful informationYou can use dark themeWhat you can do with signing up
![[rbenv]コマンド備忘録 - Qiita](https://cdn-ak-scissors.b.st-hatena.com/image/square/2550a0f13398d03fc9445972fbe7c39fc7eca6c3/height=288;version=1;width=512/https%3A%2F%2Fqiita-user-contents.imgix.net%2Fhttps%253A%252F%252Fcdn.qiita.com%252Fassets%252Fpublic%252Farticle-ogp-background-9f5428127621718a910c8b63951390ad.png%3Fixlib%3Drb-4.0.0%26w%3D1200%26mark64%3DaHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-dGV4dD9peGxpYj1yYi00LjAuMCZ3PTkxNiZoPTMzNiZ0eHQ9JTVCcmJlbnYlNUQlRTMlODIlQjMlRTMlODMlOUUlRTMlODMlQjMlRTMlODMlODklRTUlODIlOTklRTUlQkYlOTglRTklOEMlQjImdHh0LWNvbG9yPSUyMzIxMjEyMSZ0eHQtZm9udD1IaXJhZ2lubyUyMFNhbnMlMjBXNiZ0eHQtc2l6ZT01NiZ0eHQtY2xpcD1lbGxpcHNpcyZ0eHQtYWxpZ249bGVmdCUyQ3RvcCZzPTIwNDExMDQ0OGJmYmM1Y2UzODUyYWFiODg2ZmUyNzAz%26mark-x%3D142%26mark-y%3D112%26blend64%3DaHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-dGV4dD9peGxpYj1yYi00LjAuMCZ3PTYxNiZ0eHQ9JTQwYV9pc2hpZGFhYSZ0eHQtY29sb3I9JTIzMjEyMTIxJnR4dC1mb250PUhpcmFnaW5vJTIwU2FucyUyMFc2JnR4dC1zaXplPTM2JnR4dC1hbGlnbj1sZWZ0JTJDdG9wJnM9MjBkZTMyNmY3NjEzMjBkZTdkMjM5ODliNWZkODllOTI%26blend-x%3D142%26blend-y%3D491%26blend-mode%3Dnormal%26s%3D62a2691678665df1a6a34455c6a70589)