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  2. PHP - Wikipedia

    en.wikipedia.org/wiki/PHP

    PHP 8.3 was released on November 23, 2023. This release introduced readonly array properties, allowing arrays to be declared as immutable after initialization. It also added support for class aliases for built-in PHP classes, new methods for random float generation in the Random extension, and enhanced PHP INI settings with fallback value support.

  3. Python (programming language) - Wikipedia

    en.wikipedia.org/wiki/Python_(programming_language)

    Since 7 October 2024, Python 3.13 is the latest stable release, and it and, for few more months, 3.12 are the only releases with active support including for bug fixes (as opposed to just for security) and Python 3.9, [55] is the oldest supported version of Python (albeit in the 'security support' phase), due to Python 3.8 reaching end-of-life.

  4. Markdown - Wikipedia

    en.wikipedia.org/wiki/Markdown

    Markdown Extra is a lightweight markup language based on Markdown implemented in PHP (originally), Python and Ruby. [40] It adds the following features that are not available with regular Markdown: Markdown markup inside HTML blocks; Elements with id/class attribute "Fenced code blocks" that span multiple lines of code; Tables [41] Definition ...

  5. Closure (computer programming) - Wikipedia

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

    The term closure is often used as a synonym for anonymous function, though strictly, an anonymous function is a function literal without a name, while a closure is an instance of a function, a value, whose non-local variables have been bound either to values or to storage locations (depending on the language; see the lexical environment section below).

  6. PostgreSQL - Wikipedia

    en.wikipedia.org/wiki/PostgreSQL

    PostgreSQL (/ ˌ p oʊ s t ɡ r ɛ s k j u ˈ ɛ l / POHST-gres-kew-EL) [11] [12] also known as Postgres, is a free and open-source relational database management system (RDBMS) emphasizing extensibility and SQL compliance.

  7. Internet of things - Wikipedia

    en.wikipedia.org/wiki/Internet_of_things

    Digital variable speed-limit sign The IoT can assist in the integration of communications, control, and information processing across various transportation systems . Application of the IoT extends to all aspects of transportation systems (i.e., the vehicle, [ 72 ] the infrastructure, and the driver or user).

  8. Fortran - Wikipedia

    en.wikipedia.org/wiki/Fortran

    For example, AVG OF X was a valid identifier, equivalent to AVGOFX, and 101010 DO101I = 1, 101 was a valid statement, equivalent to 10101 DO 101 I = 1, 101 because the zero in column 6 is treated as if it were a space (!), while 101010 DO101I = 1.101 was instead 10101 DO101I = 1.101, the assignment of 1.101 to a variable called DO101I. Note the ...