# formatting examples

```
# here is some bash code
echo "hello world"
```

{% tabs %}
{% tab title="bash" %}
{% code title="bash" %}

```
echo "some bash stuff"
```

{% endcode %}
{% endtab %}

{% tab title="R code" %}
{% code title="R" %}

```
print("some R stuff")
```

{% endcode %}
{% endtab %}
{% endtabs %}

{% hint style="success" %}
The exit code 0 means success in linux world
{% endhint %}

{% hint style="info" %}
Using tab completion can save you a lot of typing:)
{% endhint %}

{% hint style="warning" %}
Be aware that things can change so keep saving.
{% endhint %}

{% hint style="danger" %}
the `rm -rf /` is a very dangerous command
{% endhint %}

<table data-view="cards"><thead><tr><th></th><th></th><th></th><th data-hidden data-card-cover data-type="files"></th><th data-hidden data-card-target data-type="content-ref"></th></tr></thead><tbody><tr><td></td><td>First card links to first page</td><td></td><td><a href="https://3703506311-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FWavTF6u4hIZAXyVG7xaM%2Fuploads%2FMv3gfH6n0ImfF8AQ5pLr%2Fimage_01.png?alt=media&#x26;token=e3e76a75-b09b-45b9-8d37-68c0b68fe2d7">image_01.png</a></td><td><a href="first-page-of-first-group">first-page-of-first-group</a></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr><tr><td></td><td></td><td></td><td></td><td></td></tr></tbody></table>