Editing Namespace (section)

===Examples===
{| class=wikitable
|+ Examples of names in a namespace
|-
! Context !! Name !! Namespace name !! Local name
|-
| [[Path (computing)|Path]] || /home/user/readme.txt || /home/user (directory)|| readme.txt (file name)
|-
| [[Domain name]] || www.example.com || example.com (domain name)|| www (leaf domain name)
|-
| [[#Use in common languages|C++]] || std::array || std (C++ namespace)|| array (struct)
|-
| [[UN/LOCODE]] || US NYC  || US (country or territory)|| NYC (locality)
|-
| [[XML namespace|XML]] || xmlns:xhtml="http://www.w3.org/1999/xhtml" <br /> &lt;xhtml:body&gt; || xhtml (previously declared XML namespace xhtml="http://www.w3.org/1999/xhtml")|| body (element)
|- 
| [[Perl module#Perl packages and namespaces|Perl]] || $DBI::errstr || $DBI (Perl module)|| errstr (variable)
|-
| [[Java package|Java]] || java.util.Date || java.util (Java namespace)|| Date (class)
|-
| [[Uniform Resource Name]] (URN) || urn:nbn:fi-fe19991055 || urn:nbn (National Bibliography Numbers) || fi-fe19991055
|-
| [[Handle System]] || 10.1000/182  || 10 (handle naming authority) || 1000/182 (handle local name)
|-
| [[Digital object identifier]] || 10.1000/182 || 10.1000 (publisher) || 182 (publication)
|-
| [[MAC address]] || 01-23-45-67-89-ab  || 01-23-45 ([[organizationally unique identifier]]) || 67-89-ab (NIC specific)
|-
| [[PCI ID]] || 1234 abcd || 1234 (vendor ID) || abcd (device ID)
|-
| [[USB Implementers Forum#Obtaining a vendor ID|USB VID/PID]] || 2341 003f<ref>
Stephen J. Gowdy.
[http://www.linux-usb.org/usb.ids "List of USB ID's"].
2013.
</ref> || 2341 (vendor ID) || 003f (product ID)
|-
| [[SPARQL]] || dbr:Sydney || dbr (previously declared ontology, e.g. by specifying @prefix dbr: <http://dbpedia.org/resource/>) || Sydney 
|}