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  2. Array programming - Wikipedia

    en.wikipedia.org/wiki/Array_programming

    In array languages, operations are generalized to apply to both scalars and arrays. Thus, a+b expresses the sum of two scalars if a and b are scalars, or the sum of two arrays if they are arrays. An array language simplifies programming but possibly at a cost known as the abstraction penalty.

  3. PHP - Wikipedia

    en.wikipedia.org/wiki/PHP

    As of 21 January 2025 (two months after PHP 8.4's release), PHP is used as the server-side programming language on 75.0% of websites where the language could be determined; PHP 7 is the most used version of the language with 47.1% of websites using PHP being on that version, while 40.6% use PHP 8, 12.2% use PHP 5 and 0.1% use PHP 4.

  4. List of PHP extensions - Wikipedia

    en.wikipedia.org/wiki/List_of_PHP_extensions

    Download QR code; Print/export ... Wikidata item; Appearance. move to sidebar hide. This is the present list of all officially documented extensions for the PHP ...

  5. Regular expression - Wikipedia

    en.wikipedia.org/wiki/Regular_expression

    These codes might have to be dealt with in a special way. Introduction of character classes for Unicode blocks, scripts, and numerous other character properties . Block properties are much less useful than script properties, because a block can have code points from several different scripts, and a script can have code points from several ...

  6. Standard array - Wikipedia

    en.wikipedia.org/wiki/Standard_array

    A standard array for an [n,k]-code is a by array where: The first row lists all codewords (with the 0 codeword on the extreme left) Each row is a coset with the coset leader in the first column; The entry in the i-th row and j-th column is the sum of the i-th coset leader and the j-th codeword. For example, the [5,2]-code = {0, 01101, 10110 ...

  7. Pre-preg - Wikipedia

    en.wikipedia.org/wiki/Pre-preg

    Pre-preg is a composite material made from "pre-impregnated" fibers and a partially cured polymer matrix, such as epoxy or phenolic resin, or even thermoplastic mixed with liquid rubbers or resins. [1] The fibers often take the form of a weave and the matrix is used to bond them together and to other components during manufacture.

  8. Coffin birth - Wikipedia

    en.wikipedia.org/wiki/Coffin_birth

    Coffin birth, also known as postmortem fetal extrusion, [1] [2] is the expulsion of a nonviable fetus through the vaginal opening of the decomposing body of a deceased pregnant woman due to increasing pressure from intra-abdominal gases.

  9. Male infertility - Wikipedia

    en.wikipedia.org/wiki/Male_infertility

    It affects approximately 7% of all men. [3] Male infertility is commonly due to deficiencies in the semen , and semen quality is used as a surrogate measure of male fecundity. [ 4 ] More recently, advance sperm analyses that examine intracellular sperm components are being developed.