Update cheatsheets

tldr/linux/aa-update-browser

@@ -0,0 +1,30 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# aa-update-browser
+
+> Update AppArmor browser profiles to use supported abstractions.
+> Part of the AppArmor suite.
+> More information: <https://manned.org/aa-update-browser>.
+
+- List available browser abstraction profiles:
+
+`sudo aa-update-browser -l`
+
+- Show what changes would be made to a profile without applying them ([d]ry-run):
+
+`sudo aa-update-browser -d {{path/to/profile}}`
+
+- Update a profile with specific abstractions:
+
+`sudo aa-update-browser -u {{abstraction1,abstraction2,...}} {{path/to/profile}}`
+
+- Remove all abstractions from a profile:
+
+`sudo aa-update-browser -u '' {{path/to/profile}}`
+
+- Display help:
+
+`aa-update-browser -h`

tldr/linux/crond

@@ -0,0 +1,29 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# crond
+
+> Daemon to execute scheduled commands from crontab files.
+> More information: <https://manned.org/crond>.
+
+- Start daemon in the background and check for scheduled commands:
+
+`crond`
+
+- Start daemon in the foreground and check for scheduled commands:
+
+`crond -n`
+
+- Send job output from the daemon to the system log:
+
+`crond -s`
+
+- Override default limitations and accept custom crontables:
+
+`crond -p`
+
+- Inherit crontab file path from environment settings:
+
+`crond -P`

tldr/linux/ip

@@ -31,12 +31,12 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Make an interface up/down:
 
-`sudo ip {{[l|link]}} {{[s|set]}} {{interface}} {{up|down}}`
+`sudo ip {{[l|link]}} {{[s|set]}} {{interface_name}} {{up|down}}`
 
 - Add/Delete an IP address to an interface:
 
-`sudo ip {{[a|address]}} {{add|delete}} {{ip}}/{{mask}} dev {{interface}}`
+`sudo ip {{[a|address]}} {{add|delete}} {{ip}}/{{mask}} dev {{interface_name}}`
 
 - Add a default route:
 
-`sudo ip {{[r|route]}} {{[a|add]}} default via {{ip}} dev {{interface}}`
+`sudo ip {{[r|route]}} {{[a|add]}} default via {{ip}} dev {{interface_name}}`