Which characters make a URL invalid? Are these valid URLs? example.com/file[/].html http://example.com/file[/].html 10 s 10 In general URIs as defined by RFC 3986 (see Section 2: Characters) may contain...
People talk about URLs, URIs, and URNs as if they’re different things, but they look the same to the naked eye. What are the distinguishable differences between them? 3...