Updated SC2024 (markdown)

SC2024.md

@@ -1,12 +1,16 @@
-## sudo doesn't affect redirects. Use ..| sudo tee file
+## `sudo` doesn't affect redirects. Use `..| sudo tee file`
 
 ### Problematic code:
 
+```
 sudo echo 'export FOO=bar' >> /etc/profile
+```
 
 ### Correct code:
 
+```
 echo 'export FOO=bar' | sudo tee -a /etc/profile > /dev/null
+```
 
 ### Rationale:
 
@@ -18,14 +22,17 @@ There is nothing special about `tee`. It's just the simplest command that can bo
 
 Truncating:
 
+```
 echo 'data' | sudo dd of=file
 echo 'data' | sudo sed 'w file'
+```
 
 Appending: 
 
+```
 echo 'data' | sudo awk '{ print $0 >> "file" }'
 echo 'data' | sudo sh -c 'cat >> file'
-
+```
 
 ### Exceptions