You'll need to complete a few actions and gain 15 reputation points before being able to upvote. Upvoting indicates when questions and answers are useful. What's reputation and how do I …

Nov 3, 2025 · Q&A about the site for academics and those enrolled in higher education

Mar 28, 2014 · (Deutsch: MathJax: LaTeX Basic Tutorial und Referenz) To see how any formula was written in any question or answer, including this one, right-click on the expression and …

Oct 4, 2025 · Q&A about the site for linguists, etymologists, and serious English language enthusiasts

Q&A about the site for programming puzzle enthusiasts and code golfers

Why I am no longer a moderator: Stack Overflow Inc., sinat chinam, and the goat for Azazel. See also this call for action and/or the GoFundMe campaign to pay for legal costs.

How can I type the "isomorphic","not equal" and "the set of integers , rationals and reals" symbol ? What is the code ? $=$ means equal, how to write "not equal" What about real numbers, rat...

Update - April 3, 2025 Last week, we completed our Community Asks Sprint! There are still some outstanding issues that were started during the sprint but not quite finished, so we're taking the …

Dec 6, 2024 · This quarter, we will not have a one-week Community Asks Sprint at the end of December. Instead, we will be holding a two-week sprint from March 17, 2025 to March 28, …

It was possible a linear increment: 7, 14, 28 days, 56 and so on.. Usually, the more something is drastic, the more easily it solves problems for who own the power, but using drastic …