Yes, I want code highlighting.
This has been enabled, and at this time these tags inherited syntax highlighting and have it enabled.
powershell sharepoint http python sql database java asp.net .net plsql mono jboss vb coldfusionvbscript androidperl regexvb.net vb6powershell wcfbash vbscriptsh c#shell-scripting
The tags below have inherited code highlighting but it is off by default.
oracle hibernatemysql djangodelphi rubyjson javascripthaskell htmlnetbeans perldrupal-6 sqliteasp.net-mvc-2 php5boost antdrupal wordpressios cakephppostgresql flashphp xmlqt zend-framework.net-2.0 cssgcc ruby-on-rails.net-4.0 stored-procedures soap jsp asp.net-mvc servlets asp.net-ajax asp-classic c++ html5 lua ajax jquery codeigniter sql-server sql-server-2005 tsql sql-server-2008 c j2ee vb.netsqlite qtphp5 .net-2.0ant gccwordpress .net-4.0cakephp stored-proceduresflash soapxml jsp
The tags below have inherited code highlighting but it is off by default.
oraclezend-framework mysqlcss delphiruby-on-rails jsonc# haskellhibernate netbeansdjango drupal-6ruby asp.net-mvc-2javascript boosthtml drupalcoldfusion iosandroid postgresqlregex phpvb6 wcf sharepoint http python sql database java asp.net .net plsql mono jboss
Moderators can configure (include turning highlighting off) syntax highlighting for a tag on the tag info page.