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  2. pragma once - Wikipedia

    en.wikipedia.org/wiki/Pragma_once

    Using #pragma once allows the C preprocessor to include a header file when it is needed and to ignore an #include directive otherwise. This has the effect of altering the behavior of the C preprocessor itself, and allows programmers to express file dependencies in a simple fashion, obviating the need for manual management.

  3. Wikipedia : WikiProject User warnings/Usage and layout

    en.wikipedia.org/wiki/Wikipedia:WikiProject_user...

    Warnings may be grouped by date under the heading "==Notices==" or "==Warnings==". Note: If there have been multiple warnings, add the template {} (or {{Repeated abuse}} if the account has been repeatedly blocked) at the top of the warnings section. User warnings and block messages should be placed without line breaks.

  4. Access query language - Wikipedia

    en.wikipedia.org/wiki/Access_query_language

    Access, the successor to ENGLISH, is an English-like query language used in the Pick operating system.. The original name ENGLISH is something of a misnomer, as PICK's flexible dictionary structure meant that file and attribute names could be given aliases in any natural language.

  5. Wikipedia:Tools/Navigation popups - Wikipedia

    en.wikipedia.org/wiki/Wikipedia:Tools/Navigation...

    One click access to edit page, page history, most recent edit, edits by most recent contributor, [a] changes since my edit, [a] move page, what links here, related changes, watch or unwatch, protect or unprotect (for administrators), talk page, edit talk page and start new topic in talk page; See the Wikidata QID for the target page, if one exists

  6. Wikipedia:Bypass your cache - Wikipedia

    en.wikipedia.org/wiki/Wikipedia:Bypass_your_cache

    On Windows and Linux, use one of the following: Hold both the Ctrl and ⇧ Shift keys and then press R. Hold the ⇧ Shift key and click the Reload button on the navigation toolbar. Hold the Ctrl key and press the F5 key. On macOS, use one of the following: Hold both the ⌘ Cmd and ⇧ Shift keys and then press R.

  7. Command–query separation - Wikipedia

    en.wikipedia.org/wiki/Command–query_separation

    Command-query separation (CQS) is a principle of imperative computer programming. It was devised by Bertrand Meyer as part of his pioneering work on the Eiffel programming language . It states that every method should either be a command that performs an action, or a query that returns data to the caller, but not both.

  8. Access modifiers - Wikipedia

    en.wikipedia.org/wiki/Access_modifiers

    Access modifiers are a specific part of programming language syntax used to facilitate the encapsulation of components. [1] In C++, there are only three access modifiers. C# extends the number of them to six, [2] while Java has four access modifiers, but three keywords for this purpose. In Java, having no keyword before defaults to the package ...

  9. Wikipedia:Accuracy dispute - Wikipedia

    en.wikipedia.org/wiki/Wikipedia:Accuracy_dispute

    If you do not get a response, use the "View history" tab to identify who added the tag and notify them of your intention to discuss. Alternatively, you can use the {} template for assistance. If you encounter a statement with an accuracy warning, please: Refrain from removing the warning simply because the material looks plausible.