我正在做一些Rails编程,我一直看到Homebrew在网络解决方案中被引用,但从未使用过它.
I also notice Homebrew in the terminal version 2.9 as an option next to "Shell -> New" from the terminal drop down but when I select homebrew and issue commands, they fail.
通常会出现"未找到命令"错误.
奇怪的是,我一直找不到一个简单的命令来确定是否安装了brew.
如何判断我的Mac电脑上是否已经安装了brew 软件?