+++
+++

:source-highlighter: pygments
:source-language: console

== Linux

=== Random commands

Split some pages from a PDF::
[source]
----
$ pdftk myoldfile.pdf cat 1 2 4 5 output mynewfile.pdf
----
Resizing disks::
[source]
----
$ fdisk     # delete and recreate the partition
$ resize2fs # resize to the new partition
----
Adjust IO priority::
[source]
----
$ iotop -c 3 pid  # -c 3 is "when idle"
----
Take a screenshot of an area::
[source]
----
$ scrot -s output.png
----

=== Alpine

https://www.alpinelinux.org/[Alpine] is a lightweight linux distribution that
uses musl libc and busybox. It is often used in docker images due to its
relatively small footprint.

==== Notes

* The equivalent of Ubuntu's `build-essential` is `build-base`