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  2. List of HTTP status codes - Wikipedia

    en.wikipedia.org/wiki/List_of_HTTP_status_codes

    A WebDAV request may contain many sub-requests involving file operations, requiring a long time to complete the request. This code indicates that the server has received and is processing the request, but no response is available yet. [3] This prevents the client from timing out and assuming the request was lost. The status code is deprecated. [4]

  3. Category:POSIX error codes - Wikipedia

    en.wikipedia.org/wiki/Category:POSIX_error_codes

    Main page; Contents; Current events; Random article; About Wikipedia; Contact us; Help; Learn to edit; Community portal; Recent changes; Upload file

  4. Postman (software) - Wikipedia

    en.wikipedia.org/wiki/Postman_(software)

    Postman started in 2012 as a side project of software engineer Abhinav Asthana, who wanted to simplify API testing while working at Yahoo Bangalore. [9] He named his app Postman – a play on the API request “POST” – and offered it free in the Chrome Web Store. As the app's usage grew to 500,000 users with no marketing, Abhinav recruited ...

  5. List of SMTP server return codes - Wikipedia

    en.wikipedia.org/wiki/List_of_SMTP_server_return...

    This is a list of Simple Mail Transfer Protocol (SMTP) response status codes. Status codes are issued by a server in response to a client's request made to the server. Unless otherwise stated, all status codes described here is part of the current SMTP standard, RFC 5321. The message phrases shown are typical, but any human-readable alternative ...

  6. Same-origin policy - Wikipedia

    en.wikipedia.org/wiki/Same-origin_policy

    The same-origin policy does not prevent the browser from making GET, POST, OPTIONS, and TRACE requests; it only prevents the responses from being read by user code. Therefore, if an endpoint uses a one of these "safe" request methods to write information or perform an action on a user's behalf, it can be exploited by attackers.

  7. List of TCP and UDP port numbers - Wikipedia

    en.wikipedia.org/wiki/List_of_TCP_and_UDP_port...

    The Internet Assigned Numbers Authority (IANA) is responsible for maintaining the official assignments of port numbers for specific uses, [1] However, many unofficial uses of both well-known and registered port numbers occur in practice. Similarly, many of the official assignments refer to protocols that were never or are no longer in common use.

  8. Chinese postman problem - Wikipedia

    en.wikipedia.org/wiki/Chinese_postman_problem

    A few variants of the Chinese Postman Problem have been studied and shown to be NP-complete. [ 10 ] The windy postman problem is a variant of the route inspection problem in which the input is an undirected graph, but where each edge may have a different cost for traversing it in one direction than for traversing it in the other direction.