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  2. 12-hour clock - Wikipedia

    en.wikipedia.org/wiki/12-hour_clock

    Even in those countries where the 12-hour clock is predominant, there are frequently contexts (such as science, medicine, the military or transport) in which the 24-hour clock is preferred. In most countries, however, the 24-hour clock is the standard system used, especially in writing. Some nations in Europe and Latin America use a combination ...

  3. Ephemeral port - Wikipedia

    en.wikipedia.org/wiki/Ephemeral_port

    An ephemeral port is a communications endpoint of a transport layer protocol of the Internet protocol suite that is used for only a short period of time for the duration of a communication session. Such short-lived ports are allocated automatically within a predefined range of port numbers by the IP stack software of a computer operating system.

  4. Digest access authentication - Wikipedia

    en.wikipedia.org/wiki/Digest_access_authentication

    Digest access authentication is one of the agreed-upon methods a web server can use to negotiate credentials, such as username or password, with a user's web browser.This can be used to confirm the identity of a user before sending sensitive information, such as online banking transaction history.

  5. localhost - Wikipedia

    en.wikipedia.org/wiki/Localhost

    In computer networking, localhost is a hostname that refers to the current computer used to access it. The name localhost is reserved for loopback purposes. [1] It is used to access the network services that are running on the host via the loopback network interface. Using the loopback interface bypasses any local network interface hardware.

  6. TIME (command) - Wikipedia

    en.wikipedia.org/wiki/TIME_(command)

    The command is also available in the Motorola VERSAdos, [5] Intel iRMX 86, [6] PC-MOS, [7] SpartaDOS X, [8] ReactOS, [9] SymbOS, and DexOS operating systems as well as in the EFI shell. [10] On MS-DOS, the command is available in versions 1 and later. [11] In Unix, the date command displays and sets both the time and date, in a similar manner.

  7. tc (Linux) - Wikipedia

    en.wikipedia.org/wiki/Tc_(Linux)

    tc relates to the Linux kernel packet scheduler as iptables to netfilter. Both are user-space CLI programs that are used to configure their respective Linux kernel subsystem. tc (traffic control) is the user-space system administration utility program used to configure the Linux kernel packet scheduler.

  8. Talk:12-hour clock - Wikipedia

    en.wikipedia.org/wiki/Talk:12-hour_clock

    Every digital clock I've ever seen, including embedded systems, follows this de facto convention. If you need to set a clock or alarm to 12:00 on a 12-hour digital clock or embedded system, you better know and use the de facto convention, or you'll get it wrong! And it has never been the case that we switch from am to pm or vice versa at 1:00.

  9. Portmap - Wikipedia

    en.wikipedia.org/wiki/Portmap

    The port mapper (rpc.portmap or just portmap, or rpcbind) is an Open Network Computing Remote Procedure Call (ONC RPC) service that runs on network nodes that provide other ONC RPC services. Version 2 of the port mapper protocol maps ONC RPC program number/version number pairs to the network port number for that version of that program.