html - Difference between URI and URL -

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possible duplicate:
what's difference between uri , url?

how uri , url distinguished?

a url type of uri.

having said that, people use 2 terms interchangeably.

from wikipedia (url):

in computing, uniform resource locator (url) uniform resource identifier (uri) specifies identified resource available , mechanism retrieving it.

so, uri identifies resource (acts id), url specifies resource location.


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