Seems /administrator and /Administrator both work to access the admin pages for Joomla, but /administrator is the correct link to use, otherwise the urls are wrongly constructed and none of the menu or buttons will work.
Enabling mod_rewrite on Apache
To enable the mod_rewrite module:
LoadModule rewrite_module /usr/lib/apache2/modules/mod_rewrite.so
To enable for specific <Directory> entry:
RewriteEngine On
To specify a rewrite pattern:
RewriteRule matchpattern rewriteto
Vi commands
Movement
h left
l right
j down
k up
1G 1st line
G last line
H top of screen
L bottom of screen
Joomla Tags for Joomla
Plugin to tag articles and show tag clouds – info here.