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Move shell scripting to day 4

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Mo 2023-08-15 00:47:09 +02:00
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src/SUMMARY.md
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@ -11,12 +11,12 @@
<!-- <!--
- [Day 2](day_2/README.md) - [Day 2](day_2/README.md)
- [Shell glue](day_2/glue.md) - [Shell glue](day_2/glue.md)
- [Shell scripting](day_2/shell_scripting.md)
- [Tasks](day_2/tasks.md) - [Tasks](day_2/tasks.md)
- [Day 3](day_3/README.md) - [Day 3](day_3/README.md)
- [Notes](day_3/notes.md) - [Notes](day_3/notes.md)
- [Tasks](day_3/tasks.md) - [Tasks](day_3/tasks.md)
- [Day 4](day_4/README.md) - [Day 4](day_4/README.md)
- [Shell scripting](day_4/shell_scripting.md)
- [Notes](day_4/notes.md) - [Notes](day_4/notes.md)
- [Tasks](day_4/tasks.md) - [Tasks](day_4/tasks.md)
- [Day 5](day_5/README.md) - [Day 5](day_5/README.md)

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src/day_2/shell_scripting.md → src/day_4/shell_scripting.md
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@ -41,11 +41,11 @@ If you don't choose Linux, you get the output "Nah, that can't be right! (...)".
We did learn that we can redirect to a file using `>`. The syntax `1>&2` redirects the standard output to the standard error. On the other hand. `2>&1` redirects the standard error to the standard output. We did learn that we can redirect to a file using `>`. The syntax `1>&2` redirects the standard output to the standard error. On the other hand. `2>&1` redirects the standard error to the standard output.
If you want to redirect both the standard output and error to a file, you can use this syntax: `COMMAND > FILE 2>&1`. If you want to redirect both the standard output and error to a file, you can use this syntax: `COMMAND >FILE 2>&1`.
The redirection **order** is important in this case! `COMMAND 2>&1 > FILE` will redirect the standard output **only** to the file `FILE`! The redirection **order** is important in this case! `COMMAND 2>&1 >FILE` will redirect the standard output **only** to the file `FILE`!
`COMMAND > FILE 2>&1` has a useful shortcut: `COMMAND &> FILE`. You can also use `&>>` to append. `COMMAND >FILE 2>&1` has a useful shortcut: `COMMAND &>FILE`. You can also use `&>>` to append.
All other aspects of the script above will be explained in the next sections. All other aspects of the script above will be explained in the next sections.