Created
October 5, 2018 18:05
-
-
Save sjmcgrath/8d670d4ab1303327652d28c2dd65a610 to your computer and use it in GitHub Desktop.
Bash Lessons: Subshells vs Lists
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| $ foo=1 | |
| $ | |
| $ # subshell | |
| $ ( | |
| > foo=2 | |
| > ) | |
| $ echo $foo | |
| 1 | |
| $ # not a subshell | |
| $ { | |
| > foo=2 | |
| > } | |
| $ echo $foo | |
| 2 |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment