Update cheatsheets

tldr/linux/sfdisk

@@ -0,0 +1,29 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# sfdisk
+
+> Display or manipulate a disk partition table.
+> More information: <https://manned.org/sfdisk>.
+
+- Back up the partition layout to a file:
+
+`sudo sfdisk {{-d|--dump}} {{path/to/device}} > {{path/to/file.dump}}`
+
+- Restore a partition layout:
+
+`sudo sfdisk {{path/to/device}} < {{path/to/file.dump}}`
+
+- Set the type of a partition:
+
+`sfdisk --part-type {{path/to/device}}} {{partition_number}} {{swap}}`
+
+- Delete a partition:
+
+`sfdisk --delete {{path/to/device}} {{partition_number}}`
+
+- Display help:
+
+`sfdisk {{-h|--help}}`