【发布时间】:2019-08-01 02:52:21
【问题描述】:
安装 gem pry 并在终端输入 pry 后,我收到一条错误消息,提示找不到该命令:
Successfully installed pry-0.12.2
Parsing documentation for pry-0.12.2
Done installing documentation for pry after 1 seconds
1 gem installed
-bash: pry: command not found
【问题讨论】: