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  2. Command–query separation - Wikipedia

    en.wikipedia.org/wiki/Command–query_separation

    Command-query separation (CQS) is a principle of imperative computer programming. It was devised by Bertrand Meyer as part of his pioneering work on the Eiffel programming language . It states that every method should either be a command that performs an action, or a query that returns data to the caller, but not both.

  3. Privilege separation - Wikipedia

    en.wikipedia.org/wiki/Privilege_separation

    In computer programming and computer security, privilege separation (privsep) is one software-based technique for implementing the principle of least privilege. [ 1 ] [ 2 ] With privilege separation, a program is divided into parts which are limited to the specific privileges they require in order to perform a specific task.

  4. Attribute-based access control - Wikipedia

    en.wikipedia.org/wiki/Attribute-based_access_control

    The concept of ABAC can be applied at any level of the technology stack and an enterprise infrastructure. For example, ABAC can be used at the firewall, server, application, database, and data layer. The use of attributes bring additional context to evaluate the legitimacy of any request for access and inform the decision to grant or deny access.

  5. Input Field Separators - Wikipedia

    en.wikipedia.org/wiki/Input_Field_Separators

    According to the Open Group Base Specifications, IFS is an abbreviation for "input field separators." [1] A newer version of this specification mentions that "this name is misleading as the IFS characters are actually used as field terminators." [2] However IFS is often referred to as "internal field separators."

  6. List of FTP commands - Wikipedia

    en.wikipedia.org/wiki/List_of_FTP_commands

    Specifies an extended address and port to which the server should connect. EPSV RFC 2428 Enter extended passive mode. FEAT RFC 2389 Get the feature list implemented by the server. HELP RFC 959 Returns usage documentation on a command if specified, else a general help document is returned. HOST RFC 7151 Identify desired virtual host on server ...

  7. Use POP or IMAP to sync AOL Mail on a third-party app or ...

    help.aol.com/articles/how-do-i-use-other-email...

    Settings may be in a different location in each email client, though the AOL server and port settings will always be the same. For additional questions specific to the email client, check the manufacturer’s website. Manufacturers cannot answer questions about your AOL Mail settings, or your AOL username or password.

  8. AOL Mail - AOL Help

    help.aol.com/products/aol-webmail

    Get answers to your AOL Mail, login, Desktop Gold, AOL app, password and subscription questions. Find the support options to contact customer care by email, chat, or phone number.

  9. From champagne to speeches, would-be Trump Supreme Court ...

    www.aol.com/champagne-speeches-trump-supreme...

    Donald Trump’s return to power is creating a reality television-like competition for attention among a group of black-robed candidates – some of whom may hope to one day wind up on the Supreme ...