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  2. Domain Name System - Wikipedia

    en.wikipedia.org/wiki/Domain_Name_System

    When performing a reverse lookup, the DNS client converts the address into these formats before querying the name for a PTR record following the delegation chain as for any DNS query. For example, assuming the IPv4 address 208.80.152.2 is assigned to Wikimedia, it is represented as a DNS name in reverse order: 2.152.80.208.in-addr.arpa.

  3. Pointer (computer programming) - Wikipedia

    en.wikipedia.org/wiki/Pointer_(computer_programming)

    In computer science, a pointer is an object in many programming languages that stores a memory address. This can be that of another value located in computer memory, or in some cases, that of memory-mapped computer hardware. A pointer references a location in memory, and obtaining the value stored at that location is known as dereferencing the ...

  4. 7.62×51mm NATO - Wikipedia

    en.wikipedia.org/wiki/7.62×51mm_NATO

    7.62×51mm NATO. The 7.62×51mm NATO (official NATO nomenclature 7.62 NATO) is a rimless, straight walled, bottlenecked rifle cartridge. It is a standard for small arms among NATO countries. First developed in the 1950s, the cartridge had first been introduced in U.S. service for the M14 rifle and M60 machine gun.

  5. Weak reference - Wikipedia

    en.wikipedia.org/wiki/Weak_reference

    In computer programming, a weak reference is a reference that does not protect the referenced object from collection by a garbage collector, unlike a strong reference.An object referenced only by weak references – meaning "every chain of references that reaches the object includes at least one weak reference as a link" – is considered weakly reachable, and can be treated as unreachable and ...

  6. OpenGL ES - Wikipedia

    en.wikipedia.org/wiki/OpenGL_ES

    OpenGL for Embedded Systems (OpenGL ES or GLES) is a subset [2] of the OpenGL computer graphics rendering application programming interface (API) for rendering 2D and 3D computer graphics such as those used by video games, typically hardware-accelerated using a graphics processing unit (GPU).

  7. Design review (U.S. government) - Wikipedia

    en.wikipedia.org/wiki/Design_review_(U.S...

    In 21CFR820.3 (h), design review is described as "documented, comprehensive, systematic examination of the design to evaluate the adequacy of the design requirements, to evaluate the capability of the design to meet these requirements, and to identify problems". The FDA also specifies that a design review should include an independent reviewer.

  8. List of Canada–United States border crossings - Wikipedia

    en.wikipedia.org/wiki/List_of_Canada–United...

    Monument Road. The US purchased 12,580 square feet of land on the south side of Monument Road on May 25, 1932, and spent $5,625 to erect a red brick border station, which saw little traffic. This crossing was about 2000 feet north of Monument #1, which marks the beginning of the land border between the US and Canada.

  9. Characters of the Overwatch franchise - Wikipedia

    en.wikipedia.org/wiki/Characters_of_the_Over...

    Overwatch originally featured 12 characters at its November 2014 BlizzCon convention announcement, [6] but expanded to 21 by the next year's convention. [7] The game is character-driven, and reviewers noted Overwatch 's emphasis on the individual differences between characters in the same role (e.g., between two snipers) as a departure from dominant class-based shooter paradigms.