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  2. Iterator - Wikipedia

    en.wikipedia.org/wiki/Iterator

    The J2SE 5.0 release of Java introduced the Iterable interface to support an enhanced for loop for iterating over collections and arrays. Iterable defines the iterator() method that returns an Iterator. [18]: 266 Using the enhanced for loop, the preceding example can be rewritten as

  3. Foreach loop - Wikipedia

    en.wikipedia.org/wiki/Foreach_loop

    In computer programming, foreach loop (or for-each loop) is a control flow statement for traversing items in a collection. foreach is usually used in place of a standard for loop statement.

  4. SpiderMonkey - Wikipedia

    en.wikipedia.org/wiki/SpiderMonkey

    PythonMonkey uses SpiderMonkey to allow users to write programs where JavaScript and Python functions, types, and events interoperate and (where possible) share memory storage. [26] The text-based web browser ELinks uses SpiderMonkey to support JavaScript [27] Parts of SpiderMonkey are used in the Wine project's JScript (re-)implementation [28]

  5. Tree traversal - Wikipedia

    en.wikipedia.org/wiki/Tree_traversal

    It is more prone to errors when both the children are not present and both values of nodes point to their ancestors. Morris traversal is an implementation of in-order traversal that uses threading: [9] Create links to the in-order successor. Print the data using these links. Revert the changes to restore original tree.

  6. List of HTTP status codes - Wikipedia

    en.wikipedia.org/wiki/List_of_HTTP_status_codes

    The client has asked for a portion of the file (byte serving), but the server cannot supply that portion. For example, if the client asked for a part of the file that lies beyond the end of the file. Called "Requested Range Not Satisfiable" previously. [16]: §10.4.17 417 Expectation Failed

  7. Data validation - Wikipedia

    en.wikipedia.org/wiki/Data_validation

    File existence check Checks that a file with a specified name exists. This check is essential for programs that use file handling. Format check Checks that the data is in a specified format (template), e.g., dates have to be in the format YYYY-MM-DD. Regular expressions may be used for this kind of validation. Presence check

  8. SquashFS - Wikipedia

    en.wikipedia.org/wiki/SquashFS

    Squashfs is a compressed read-only file system for Linux. Squashfs compresses files, inodes and directories, and supports block sizes from 4 KiB up to 1 MiB for greater compression. Several compression algorithms are supported. Squashfs is also the name of free software, licensed under the GPL, for accessing Squashfs filesystems.

  9. Stack Overflow - Wikipedia

    en.wikipedia.org/wiki/Stack_Overflow

    As of March 2024 Stack Overflow has over 23 million registered users and has received over 24 million questions and 35 million answers. [15] The site and similar programming question and answer sites have globally mostly replaced programming books for day-to-day programming reference in the 2000s, and today are an important part of computer ...