如何在ubuntu 12.0.4上将usr/local/bin添加到路径环境变量? [英] How to add usr/local/bin to path environment variable on ubuntu 12.0.4?

问题描述

我刚刚在Ubuntu 12.0.4上安装了ruby.1.8.6.

I have just installed ruby.1.8.6 on Ubuntu 12.0.4.

我正在从一本书中学习红宝石，安装完成后会说

I am learning ruby out of a book and after the installation process it says

完成后，您应该将/usr/local/bin添加到PATH环境变量中. 我认为，作为Linux用户"

"Once it's completed, you should add /usr/local/bin to your PATH environment variable. I'll assume that, being a Linux user"

我被卡住了，因为那个家伙有一个错误的假设.

And I'm stuck as the guy has a wrong assumption.

如何将usr/local/bin添加到路径环境变量?

How do I add usr/local/bin to the path environment variable?

推荐答案

您可以将其添加到您的~/.bashrc文件中:

You can add this to your ~/.bashrc file:

PATH=$PATH:/usr/local/bin

如果您不知道如何操作，则可以在终端中执行以下行:

If you don't know how, you can just execute this line in a Terminal:

echo "PATH=\$PATH:/usr/local/bin" >> ~/.bashrc

您还可以通过在终端中键入

You can also check what's in your PATH by typing in the Terminal

echo $PATH

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