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IT/Scripting.md
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@ -71,6 +71,18 @@ goodbye)
esac esac
``` ```
## Loops
### For loops
`for` loops are used when you have a finite collection over which you want to iterate, such as a list of files, or a list of server names:
```bash
THINGS="thingone thingtwo thingthree"
for S in $THINGS; do
echo "Doing something to $S"
done
```
### While loops
## Commands ## Commands
| Command | Description | | Command | Description |
| ------------------ | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | ------------------ | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |