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  2. PostgreSQL - Wikipedia

    en.wikipedia.org/wiki/PostgreSQL

    Since then developers and volunteers around the world have maintained the software as The PostgreSQL Global Development Group. [2] The project continues to make releases available under its free and open-source software PostgreSQL License. Code comes from contributions from proprietary vendors, support companies, and open-source programmers.

  3. Bill Gates - Wikipedia

    en.wikipedia.org/wiki/Bill_Gates

    At the end of the ban, they offered to find bugs in CCC's software in exchange for extra computer time. Rather than using the system remotely via Teletype, Gates went to CCC's offices and studied source code for various programs that ran on the system, including Fortran, Lisp, and machine language. The arrangement with CCC continued until 1970 ...

  4. Supercomputer - Wikipedia

    en.wikipedia.org/wiki/Supercomputer

    This is an accepted version of this page This is the latest accepted revision, reviewed on 26 September 2024. Type of extremely powerful computer For other uses, see Supercomputer (disambiguation). The IBM Blue Gene/P supercomputer "Intrepid" at Argonne National Laboratory runs 164,000 processor cores using normal data center air conditioning, grouped in 40 racks/cabinets connected by a high ...

  5. Tax - Wikipedia

    en.wikipedia.org/wiki/Tax

    [citation needed] In the United States, the IRS has about 1,177 forms and instructions, [47] 28.4111 megabytes of Internal Revenue Code [48] which contained 3.8 million words as of 1 February 2010, [49] numerous tax regulations in the Code of Federal Regulations, [50] and supplementary material in the Internal Revenue Bulletin. [51]

  6. Replication crisis - Wikipedia

    en.wikipedia.org/wiki/Replication_crisis

    Unless software used in research is open source, reproducing results with different software and hardware configurations is impossible. [228] CERN has both Open Data and CERN Analysis Preservation projects for storing data, all relevant information, and all software and tools needed to preserve an analysis at the large experiments of the LHC .

  7. Moore–Penrose inverse - Wikipedia

    en.wikipedia.org/wiki/Moore–Penrose_inverse

    For , a pseudoinverse of A is defined as a matrix ⁠ + ⁠ satisfying all of the following four criteria, known as the Moore–Penrose conditions: [4] [5] ⁠ + ⁠ need not be the general identity matrix, but it maps all column vectors of A to themselves: + =.

  8. Quake (video game) - Wikipedia

    en.wikipedia.org/wiki/Quake_(video_game)

    Quake is a first-person shooter game developed by id Software and published by GT Interactive.The first game in the Quake series, [12] it was originally released for MS-DOS, Microsoft Windows, and Linux in 1996, followed by Mac OS and Sega Saturn in 1997 and Nintendo 64 in 1998.