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Joshua Levy 2016-08-26 09:09:33 -07:00 committed by GitHub
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@ -147,13 +147,12 @@ Notes:
diff /etc/hosts <(ssh somehost cat /etc/hosts) diff /etc/hosts <(ssh somehost cat /etc/hosts)
``` ```
- When writing scripts you may want to put all of your code in curly braces: - When writing scripts you may want to put all of your code in curly braces. If the closing brace is missing, your script will be prevented from executing due to a syntax error. This makes sense when your script is going to be downloaded from the web, since it prevents partially downloaded scripts from executing:
```sh ```bash
{ {
# Your code here # Your code here
} }
``` ```
If the closing brace is missing, your script will be prevented from executing due to a syntax error. This makes sense when your script is going to be downloaded from the web, since it prevents partially downloaded scripts from executing.
- Know about "here documents" in Bash, as in `cat <<EOF ...`. - Know about "here documents" in Bash, as in `cat <<EOF ...`.