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  2. Link prefetching - Wikipedia

    en.wikipedia.org/wiki/Link_prefetching

    An issue inherent to indiscriminate link prefetching involves the misuse of "safe" HTTP methods.The HTTP GET and HEAD requests are said to be "safe", i.e., a user agent that issues one of these requests should expect that the request results in no change on the recipient server. [13]

  3. HTTP pipelining - Wikipedia

    en.wikipedia.org/wiki/HTTP_pipelining

    HTTP pipelining is a feature of HTTP/1.1, which allows multiple HTTP requests to be sent over a single TCP connection without waiting for the corresponding responses. [1] HTTP/1.1 requires servers to respond to pipelined requests correctly, with non-pipelined but valid responses even if server does not support HTTP pipelining.

  4. Post/Redirect/Get - Wikipedia

    en.wikipedia.org/wiki/Post/Redirect/Get

    Diagram of a double POST problem encountered in user agents. Diagram of the double POST problem above being solved by PRG. Post/Redirect/Get (PRG) is a web development design pattern that lets the page shown after a form submission be reloaded, shared, or bookmarked without ill effects, such as submitting the form another time.

  5. HTTP - Wikipedia

    en.wikipedia.org/wiki/HTTP

    The HEAD method requests that the target resource transfer a representation of its state, as for a GET request, but without the representation data enclosed in the response body. This is useful for retrieving the representation metadata in the response header, without having to transfer the entire representation.

  6. Why norovirus is so hard to kill: Here's how to protect ... - AOL

    www.aol.com/why-norovirus-hard-kill-heres...

    Because it mutates, people can get sick with a norovirus every year. Outbreaks can occur at any time, but are most common from November to April. The virus travels in vomit and diarrhea. It ...

  7. Randy Moss explains why he is wearing sunglasses on 'Sunday ...

    www.aol.com/sports/randy-moss-explains-why...

    If you see Randy Moss wearing sunglasses on ESPN's "Sunday NFL Countdown," there's a reason for the choice. The Hall of Fame wide receiver-turned-analyst opened Sunday's show to explain that he ...

  8. Can Microneedling Actually Prevent Hair Loss? - AOL

    www.aol.com/microneedling-actually-prevent-hair...

    Hair loss in men is common, and a quick Google search reveals all sorts of options for reducing and reversing thinning hair — topical minoxidil, hair transplant surgery, serums, and even ...

  9. HTTP 301 - Wikipedia

    en.wikipedia.org/wiki/HTTP_301

    Unless the request method was HEAD, the entity should contain a small hypertext note with a hyperlink to the new URL(s). If the 301 status code is received in response to a request of any type other than GET or HEAD, the client must ask the user before redirecting.