甫式人生

尝试用RVM升级Rubyhttps://blog.youkuaiyun.com/yxys01/article/details/103191480如果碰到下面问题Error: readline: undefined method `undent' for #<String:0x00007fd7d955c130>先运行下面命令$ rvm autolibs read-only再安装：$...

1、查看Ruby版本$ rvm list known#列出已知的ruby版本 Warning, new version of rvm available '1.29.9-next', you are using older version '1.26.11'.问题：发现rvm版本也需要更新2、更新rvm$ rvm get stableDownloading https://g...