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  2. Comment (computer programming) - Wikipedia

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

    In computer programming, a comment is text embedded in source code that a translator (compiler or interpreter) ignores. Generally, a comment is an annotation intended to make the code easier for a programmer to understand – often explaining an aspect that is not readily apparent in the program (non-comment) code. [ 1 ]

  3. Swing (Java) - Wikipedia

    en.wikipedia.org/wiki/Swing_(Java)

    Enhancing functionality in text fields improves user interaction. By attaching DocumentListener interfaces, you can dynamically monitor changes in the text content, enabling real-time validation, formatting, or auto-completion of input data. Validating text field input is crucial for ensuring data integrity and preventing errors.

  4. Flat-file database - Wikipedia

    en.wikipedia.org/wiki/Flat-file_database

    Plain text files usually contain one record per line. [2] Examples of flat files include /etc/passwd and /etc/group on Unix-like operating systems. Another example of a flat file is a name-and-address list with the fields Name, Address and Phone Number. Flat files are typically either delimiter-separated or fixed-width.

  5. Sitemaps - Wikipedia

    en.wikipedia.org/wiki/Sitemaps

    This is an accepted version of this page This is the latest accepted revision, reviewed on 3 January 2025. Protocol and file format to list the URLs of a website For the graphical representation of the architecture of a web site, see site map. This article contains instructions, advice, or how-to content. Please help rewrite the content so that it is more encyclopedic or move it to Wikiversity ...

  6. Windows Presentation Foundation - Wikipedia

    en.wikipedia.org/wiki/Windows_Presentation...

    In the above example, a UI element called MainWindow is declared as a subclass of the built-in Window class. The XAML file defines the layout, which in this example is a vertical collection of controls - a textblock outlining instructions to the user, a textbox for the user to type their name, a button to submit, and a results text block.

  7. Lockheed P-38 Lightning - Wikipedia

    en.wikipedia.org/wiki/Lockheed_P-38_Lightning

    The Lockheed Corporation designed the P-38 in response to a February 1937 specification from the United States Army Air Corps (USAAC). Circular Proposal X-608 was a set of aircraft performance goals authored by First Lieutenants Benjamin S. Kelsey and Gordon P. Saville for a twin-engined, high-altitude "interceptor" having "the tactical mission of interception and attack of hostile aircraft at ...

  8. Passenger pigeon - Wikipedia

    en.wikipedia.org/wiki/Passenger_pigeon

    Earliest published illustration of the species (a male), Mark Catesby, 1731 Swedish naturalist Carl Linnaeus coined the binomial name Columba macroura for both the mourning dove and the passenger pigeon in the 1758 edition of his work Systema Naturae (the starting point of biological nomenclature), wherein he appears to have considered the two identical.

  9. Verreaux's eagle-owl - Wikipedia

    en.wikipedia.org/wiki/Verreaux's_eagle-owl

    The ear-tufts are blunter and smaller relative to those of other African eagle-owls. The ear-tufts of this species are relatively subtle and can be missed in the field, especially if they are held lax. [8] In appearance, they are quite easily distinguished if seen well. They are much bigger and bulkier than most other co-occurring owls.