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1. View Environment Variables
Show all:
Loading...Loading...Show a specific variable:
Loading...2. Create a Temporary Environment Variable
Works only in the current terminal session:
Loading...Use it:
Loading...3. Create a Permanent Environment Variable
For Bash, edit:
Loading...Add:
Loading...Apply changes:
Loading...4. Remove an Environment Variable
Loading...5. Environment Variable for One Command
Available only for that command:
Loading...Example:
Loading...6. Common Environment Variables
Variable | Meaning |
$HOME | User's home directory |
$USER | Current username |
$PATH | Directories searched for commands |
$SHELL | Current shell |
$PWD | Current directory |
$OLDPWD | Previous directory |
Key Point
Temporary:
Loading...Permanent:
Loading...Remove:
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