Wiki
Changes to this Wiki are welcome; send a pull request to the linebender.github.io repo, which will be merged without detailed review.
Note that math is supported between two dollar signs $$
thanks to MathJax.
For example, $$x = \frac{-b \pm \sqrt{b^2 - 4ac}}{2a}$$
outputs $$x = \frac{-b \pm \sqrt{b^2 - 4ac}}{2a}$$
Wiki pages available: