Bash: add examples for the highlighting of commands

examples/prism-bash.html

@@ -32,4 +32,17 @@ <h2>Keywords</h2>
 else
 	echo "Directory does not exists"
 fi
-</code></pre>
+</code></pre>
+
+<h2>Some well-known commands</h2>
+<pre><code>crontab -l -u USER | grep -v 'YOUR JOB COMMAND or PATTERN' | crontab -u USER -
+
+groups user1 user2|cut -d: -f2|xargs -n1|sort|uniq -d
+
+wget -q -O - http://www.example.com/automation/remotescript.sh | bash /dev/stdin parameter1 parameter2
+
+sudo dpkg -i vagrant_1.7.2_x86_64.deb
+
+git pull origin master
+
+sudo gpg --refresh-keys; sudo apt-key update; sudo rm -rf /var/lib/apt/{lists,lists.old}; sudo mkdir -p /var/lib/apt/lists/partial; sudo apt-get clean all; sudo apt-get update</code></pre>