gem install XXX
好慢啊，是么都不显示，怎么看进度呢？
走同样的路，发现不同的人生
Use --verbose to view the output information, which can be used as a progress
gem install --verbose sqlite3
gem install xxx -V
Or write gem: -V --no-ri --no-rdoc
gem: -V --no-ri --no-rdoc
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
Use --verbose to view the output information, which can be used as a progress
gem install xxx -VOr write
in ~/.gemrc filegem: -V --no-ri --no-rdoc