How do I set environment variables in my .bashrc file?
You can set environment variables in your .bashrc file by adding lines like 'export VAR_NAME=value'. For example, 'export PATH=$PATH:/new/path'.
Can I set multiple variables at once?
Yes, you can set multiple variables by adding multiple export lines, or you can do it in one line like this: 'export VAR1=value1 VAR2=value2'.
How do I make these changes take effect?
To apply the changes, you can either restart your terminal or run 'source ~/.bashrc'.
What if I want to make these variables available system-wide?
For system-wide environment variables, you can add them to '/etc/environment' or create a new file in '/etc/profile.d/'.
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