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  2. Buffer overflow protection - Wikipedia

    en.wikipedia.org/wiki/Buffer_overflow_protection

    Canaries or canary words or stack cookies are known values that are placed between a buffer and control data on the stack to monitor buffer overflows. When the buffer overflows, the first data to be corrupted will usually be the canary, and a failed verification of the canary data will therefore alert of an overflow, which can then be handled, for example, by invalidating the corrupted data.

  3. Confirmation dialog - Wikipedia

    en.wikipedia.org/wiki/Confirmation_dialog

    Yes / No, Confirm / Cancel) or three buttons (e. g. Save / Discard / Cancel). Some human interface guidelines recommend avoiding unnecessary confirmation dialogs. [3] BlackBerry and Sun Java UI guidelines recommended a confirmation button be put before a cancellation button; but a default button should not be associated with a major destructive ...

  4. Address space layout randomization - Wikipedia

    en.wikipedia.org/wiki/Address_space_layout...

    Address space layout randomization (ASLR) is a computer security technique involved in preventing exploitation of memory corruption vulnerabilities. [1] In order to prevent an attacker from reliably redirecting code execution to, for example, a particular exploited function in memory, ASLR randomly arranges the address space positions of key data areas of a process, including the base of the ...

  5. Web application - Wikipedia

    en.wikipedia.org/wiki/Web_application

    Screenshot from 2007 of Horde, a groupware and open-source web application. A web application (or web app) is application software that is created with web technologies and runs via a web browser.

  6. Flutter - Wikipedia

    en.wikipedia.org/wiki/Flutter

    Aeroelastic flutter, a rapid self-feeding motion, potentially destructive, that is excited by aerodynamic forces in aircraft and bridges; Flutter (American company), a gesture recognition technology company acquired by Google in 2013; Flutter (electronics and communication), any rapid variation of signal parameters

  7. CAPTCHA - Wikipedia

    en.wikipedia.org/wiki/Captcha

    This CAPTCHA (reCAPTCHA v1) of "smwm" obscures its message from computer interpretation by twisting the letters and adding a slight background color gradient.A CAPTCHA (/ ˈ k æ p. tʃ ə / KAP-chə) is a type of challenge–response test used in computing to determine whether the user is human in order to deter bot attacks and spam.

  8. Relief valve - Wikipedia

    en.wikipedia.org/wiki/Relief_valve

    A relief valve DN25 on cooling water pipe from heat exchanger Schematic diagram of a conventional spring-loaded pressure relief valve. A relief valve or pressure relief valve (PRV) is a type of safety valve used to control or limit the pressure in a system; excessive pressure might otherwise build up and create a process upset, instrument or equipment failure, explosion, or fire.

  9. List of films with post-credits scenes - Wikipedia

    en.wikipedia.org/wiki/List_of_films_with_post...

    In the post-credits, it is shown that Adi has finished his project in the US and has moved to Paris, where they reunite and have a child. Pitch Perfect 2: There's a Bumper Allen's cover performance of John Legend's "All of Me" during an audition for the American version of the reality TV singing competition The Voice. After initially drawing ...