In the context of Wikipedia, a "stub" is a small, incomplete article that provides some basic information about a topic but lacks detailed content. A "Mathematical logic stub" refers specifically to a brief article related to the field of mathematical logic that needs further expansion and development. Mathematical logic itself is a subfield of mathematics and philosophy that focuses on formal systems, proof theory, model theory, set theory, and computability, among other areas.
Logical truth refers to statements or propositions that are true in all possible interpretations or under all conceivable circumstances. In formal terms, a logical truth is typically a statement that can be proven to be true through logical deduction and does not depend on any specific facts or empirical evidence. One classic example of a logical truth is the statement "If it is raining, then it is raining." This statement is true regardless of whether or not it is actually raining because it holds true based solely on its logical structure.
Mathematical logic organizations are professional associations, societies, or groups that focus on the advancement and dissemination of research in mathematical logic and related areas. These organizations foster collaboration among researchers, provide platforms for sharing ideas, and often organize conferences, workshops, and publications in the field of mathematical logic.
Structuralism in the philosophy of mathematics is an approach that emphasizes the study of mathematical structures rather than the individual objects that make up those structures. This perspective focuses on the relationships and interconnections among mathematical entities, suggesting that mathematical truths depend not on the objects themselves, but on the structures that relate them. Key aspects of mathematical structuralism include: 1. **Structures over Objects**: Structuralism posits that mathematics is primarily concerned with the relationships and structures that can be formed from mathematical entities.
Canada has a history of several computer companies that were once notable but have since become defunct. Here are a few examples of such companies: 1. **Corel Corporation** - Founded in 1985, Corel was best known for its graphics software, including CorelDRAW. While the company still exists, it has drastically changed over the years and its original product lines have diminished.
Italy has had a vibrant technology and computing sector, and while several companies have succeeded, many have also become defunct over the years. Some notable defunct computer companies from Italy include: 1. **Olivetti**: Founded in 1908, Olivetti was known for its typewriters and later became a significant player in the computing industry with products like computers and software.
The "List of Wikipedia controversies" refers to various incidents and debates that have arisen around the content, editing practices, community behaviors, and policies within Wikipedia. Some notable controversies include: 1. **Biased Editing**: Concerns regarding systemic bias in articles, particularly in relation to gender, race, and culture, often stemming from underrepresentation of certain groups among Wikipedia editors.
Reporting of child pornography images on Wikimedia Commons involves a process for users to flag, remove, and report inappropriate content, including images that contain child exploitation or pornography. Wikimedia Commons is a media repository associated with the Wikimedia Foundation, which aims to provide freely licensed media files to be used by anyone. If a user encounters child pornography or other illegal content, they are encouraged to report it immediately.
The Seigenthaler biography incident refers to a notable episode that occurred in November 2005 involving Wikipedia, the online encyclopedia that allows users to edit its content. The incident centered around the biography of John Seigenthaler Sr., a prominent American journalist and political figure. In this case, a false entry was created in Seigenthaler's Wikipedia page, stating that he was involved in the assassination of Robert F. Kennedy.
Wikirank.com is a website that provides analytics and ranking information for Wikipedia. It allows users to explore various metrics related to Wikipedia pages, such as page views, edits, and other engagement statistics. The site often visualizes data related to the popularity and activity of different Wikipedia articles, helping users understand trends and the most visited topics on the platform. Additionally, it may provide insights into the performance of Wikipedia in different languages and regions.
Windows 10, version 1607, also known as the Windows 10 Anniversary Update, was a significant update released by Microsoft on August 2, 2016. This version introduced new features, enhancements, and improvements to the Windows operating system. Key highlights of Windows 10, version 1607 include: 1. **Windows Ink**: This feature provided a set of tools for pen input, allowing users to draw and annotate on their devices.
Windows 10, version 1909, also known as the November 2019 Update, is a feature update for Windows 10 that was officially released by Microsoft on November 12, 2019. This update is notable for being a relatively minor update compared to previous feature updates, focusing primarily on performance improvements, quality enhancements, and some new features rather than major changes.
As of my last knowledge update in October 2023, "Windows Pioneers" does not refer to a widely recognized program, service, or initiative from Microsoft or the broader tech community. It could refer to an emerging program, a specific event, or an initiative that has been developed after my last update.
Anonymous is a decentralized international activist and hacktivist collective known for various actions promoting freedom of information and internet privacy. Below is a timeline highlighting some of the key events associated with Anonymous: ### 2003 - Formation - **Origins**: Anonymous is formed on the imageboard 4chan, where users contributed to a culture of pranking and internet activism. The term “Anonymous” refers to the collective nature of contributors using anonymous identities.

Pinned article: Introduction to the OurBigBook Project

Welcome to the OurBigBook Project! Our goal is to create the perfect publishing platform for STEM subjects, and get university-level students to write the best free STEM tutorials ever.
Everyone is welcome to create an account and play with the site: ourbigbook.com/go/register. We belive that students themselves can write amazing tutorials, but teachers are welcome too. You can write about anything you want, it doesn't have to be STEM or even educational. Silly test content is very welcome and you won't be penalized in any way. Just keep it legal!
We have two killer features:
  1. topics: topics group articles by different users with the same title, e.g. here is the topic for the "Fundamental Theorem of Calculus" ourbigbook.com/go/topic/fundamental-theorem-of-calculus
    Articles of different users are sorted by upvote within each article page. This feature is a bit like:
    • a Wikipedia where each user can have their own version of each article
    • a Q&A website like Stack Overflow, where multiple people can give their views on a given topic, and the best ones are sorted by upvote. Except you don't need to wait for someone to ask first, and any topic goes, no matter how narrow or broad
    This feature makes it possible for readers to find better explanations of any topic created by other writers. And it allows writers to create an explanation in a place that readers might actually find it.
    Figure 1.
    Screenshot of the "Derivative" topic page
    . View it live at: ourbigbook.com/go/topic/derivative
  2. local editing: you can store all your personal knowledge base content locally in a plaintext markup format that can be edited locally and published either:
    This way you can be sure that even if OurBigBook.com were to go down one day (which we have no plans to do as it is quite cheap to host!), your content will still be perfectly readable as a static site.
    Figure 2.
    You can publish local OurBigBook lightweight markup files to either https://OurBigBook.com or as a static website
    .
    Figure 3.
    Visual Studio Code extension installation
    .
    Figure 4.
    Visual Studio Code extension tree navigation
    .
    Figure 5.
    Web editor
    . You can also edit articles on the Web editor without installing anything locally.
    Video 3.
    Edit locally and publish demo
    . Source. This shows editing OurBigBook Markup and publishing it using the Visual Studio Code extension.
    Video 4.
    OurBigBook Visual Studio Code extension editing and navigation demo
    . Source.
  3. https://raw.githubusercontent.com/ourbigbook/ourbigbook-media/master/feature/x/hilbert-space-arrow.png
  4. Infinitely deep tables of contents:
    Figure 6.
    Dynamic article tree with infinitely deep table of contents
    .
    Descendant pages can also show up as toplevel e.g.: ourbigbook.com/cirosantilli/chordate-subclade
All our software is open source and hosted at: github.com/ourbigbook/ourbigbook
Further documentation can be found at: docs.ourbigbook.com
Feel free to reach our to us for any help or suggestions: docs.ourbigbook.com/#contact