I have just installed ruby.1.8.6 on unbuntu 12.0.4.
我刚刚在unbuntu 12.0.4上安装了ruby.1.8.6。
I am learning ruby out of a book and after the installation process it says
我正在学习书中的红宝石，并在安装过程之后说
"Once it’s completed, you should add /usr/local/bin to your PATH environment variable. I’ll assume that, being a Linux user"
“一旦完成，你应该将/ usr / local / bin添加到你的PATH环境变量。我会假设，作为Linux用户”
And im stuck as the guy has a wrong assumption.
而我坚持认为这个家伙有一个错误的假设。
How do I add usr/local/bin to the path environment variable.
如何将usr / local / bin添加到路径环境变量中。
2 个解决方案
#1
15
You can add this to your ~/.bashrc file:
您可以将其添加到〜/ .bashrc文件中：
PATH=$PATH:/usr/local/bin
If you don't know how, you can just execute this line in a Terminal:
如果您不知道如何，您可以在终端中执行此行：
echo "PATH=\$PATH:/usr/local/bin" >> ~/.bashrc
You can also check what's in your PATH by typing in the Terminal
您还可以通过在终端中输入来检查PATH中的内容
echo $PATH
#2
7
for the current terminal session, you can:
对于当前的终端会话，您可以：
export PATH=$PATH:/usr/local/bin
For a more permanent solution, edit ~/.bashrc and add the line above
要获得更持久的解决方案，请编辑〜/ .bashrc并添加上面的行
#1
15
You can add this to your ~/.bashrc file:
您可以将其添加到〜/ .bashrc文件中：
PATH=$PATH:/usr/local/bin
If you don't know how, you can just execute this line in a Terminal:
如果您不知道如何，您可以在终端中执行此行：
echo "PATH=\$PATH:/usr/local/bin" >> ~/.bashrc
You can also check what's in your PATH by typing in the Terminal
您还可以通过在终端中输入来检查PATH中的内容
echo $PATH
#2
7
for the current terminal session, you can:
对于当前的终端会话，您可以：
export PATH=$PATH:/usr/local/bin
For a more permanent solution, edit ~/.bashrc and add the line above
要获得更持久的解决方案，请编辑〜/ .bashrc并添加上面的行