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  2. Postfix (software) - Wikipedia

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

    Postfix is a free and open-source mail transfer agent (MTA) that routes and delivers electronic mail. It is released under the IBM Public License 1.0 which is a free software license . Alternatively, starting with version 3.2.5, it is available under the Eclipse Public License 2.0 at the user's option.

  3. Comparison of mail servers - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_mail_servers

    The comparison of mail servers covers mail transfer agents (MTAs), mail delivery agents, and other computer software that provide e-mail services. Unix -based mail servers are built using a number of components because a Unix-style environment is, by default, a toolbox [1] operating system. A stock Unix-like server already has internal mail ...

  4. Reverse Polish notation - Wikipedia

    en.wikipedia.org/wiki/Reverse_Polish_notation

    Video: Keys pressed for calculating eight times six on a HP-32SII (employing RPN) from 1991. Reverse Polish notation (RPN), also known as reverse Ɓukasiewicz notation, Polish postfix notation or simply postfix notation, is a mathematical notation in which operators follow their operands, in contrast to prefix or Polish notation (PN), in which operators precede their operands.

  5. Postfix notation - Wikipedia

    en.wikipedia.org/?title=Postfix_notation&redirect=no

    This page was last edited on 17 June 2004, at 23:44 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike License 4.0; additional terms may ...

  6. Postfix - Wikipedia

    en.wikipedia.org/wiki/Postfix

    Postfix. Postfix may refer to: Postfix (linguistics), an affix which is placed after the stem of a word. Postfix notation, a way of writing algebraic and other expressions. Postfix (software), a mail transfer agent.

  7. Simple Mail Transfer Protocol - Wikipedia

    en.wikipedia.org/wiki/Simple_Mail_Transfer_Protocol

    e. The Simple Mail Transfer Protocol (SMTP) is an Internet standard communication protocol for electronic mail transmission. Mail servers and other message transfer agents use SMTP to send and receive mail messages. User-level email clients typically use SMTP only for sending messages to a mail server for relaying, and typically submit outgoing ...

  8. Shunting yard algorithm - Wikipedia

    en.wikipedia.org/wiki/Shunting_yard_algorithm

    In computer science, the shunting yard algorithm is a method for parsing arithmetical or logical expressions, or a combination of both, specified in infix notation. It can produce either a postfix notation string, also known as Reverse Polish notation (RPN), or an abstract syntax tree (AST). [ 1 ] The algorithm was invented by Edsger Dijkstra ...

  9. Hungarian Wikipedia - Wikipedia

    en.wikipedia.org/wiki/Hungarian_Wikipedia

    The Hungarian Wikipedia (Hungarian: Magyar Wikipédia) is the Hungarian/Magyar version of Wikipedia, the free encyclopedia. Started on 8 July 2003 by Péter Gervai, this version reached the 300,000-article milestone in May 2015. [1] The 500,000th article was born on 16 February 2022. [2] As of 5 September 2024, this edition has 545,851 articles ...