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  2. PDF - Wikipedia

    en.wikipedia.org/wiki/PDF

    A PDF file is organized using ASCII characters, except for certain elements that may have binary content. The file starts with a header containing a magic number (as a readable string) and the version of the format, for example %PDF-1.7. The format is a subset of a COS ("Carousel" Object Structure) format. [23]

  3. History of PDF - Wikipedia

    en.wikipedia.org/wiki/History_of_PDF

    The Portable Document Format (PDF) was created by Adobe Systems, introduced at the Windows and OS/2 Conference in January 1993 and remained a proprietary format until it was released as an open standard in 2008.

  4. File:Timeline.pdf - Wikipedia

    en.wikipedia.org/wiki/File:Timeline.pdf

    Original file (485 × 722 pixels, file size: 19 KB, MIME type: application/pdf) This is a file from the Wikimedia Commons . Information from its description page there is shown below.

  5. History of software - Wikipedia

    en.wikipedia.org/wiki/History_of_software

    Alan Turing is credited with being the first person to come up with a theory for software in 1935, which led to the two academic fields of computer science and software engineering. The first generation of software for early stored-program digital computers in the late 1940s had its instructions written directly in binary code , generally ...

  6. History of religion - Wikipedia

    en.wikipedia.org/wiki/History_of_religion

    [4] [5] Sacred texts like the Bible, the Quran, and others did not have a word or even a concept of religion in the original languages and neither did the people or the cultures in which these sacred texts were written. [6] [7] The word religion as used in the 21st century does not have an obvious pre-colonial translation into non-European ...

  7. Timeline of religion - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_religion

    Religion has been a factor of the human experience throughout history, from pre-historic to modern times. The bulk of the human religious experience pre-dates written history , which is roughly 70,000 years old. [ 1 ]

  8. Binary code - Wikipedia

    en.wikipedia.org/wiki/Binary_code

    The modern binary number system, the basis for binary code, is an invention by Gottfried Leibniz in 1689 and appears in his article Explication de l'Arithmétique Binaire (English: Explanation of the Binary Arithmetic) which uses only the characters 1 and 0, and some remarks on its usefulness. Leibniz's system uses 0 and 1, like the modern ...

  9. Binary Research - Wikipedia

    en.wikipedia.org/wiki/Binary_Research

    Binary Research's next product, arising from the file transfer and parallel port technologies of Beam, was Ghost, first sold in 1996. [1] Ghost pioneered the field of disk cloning software. A network of agents was set up around the world, and a branch of Binary Research Ltd, Binary Research International Inc, was established in Glendale ...