Harper is a grammar checker designed to run anywhere there is text (so really, anywhere). Most Harper users are catching their mistakes in Neovim, Obsidian, or Visual Studio Code. ...

Each Modus theme specifies a color palette that declares named color values and semantic color mappings. Both of those subsets can be overridden, thus refashioning the theme. Overrides are either shared, by being stored in the user option modus-themes-common-palette-overrides, or they are specific to the theme they name. In the latter case, the naming scheme of each palette variable is THEME-NAME-palette-overrides. ...

A basic 3D rotation (also called elemental rotation) is a rotation about one of the axes of a coordinate system. The following three basic rotation matrices rotate vectors by an angle θ about the x-, y-, or z-axis, in three dimensions, using the right-hand rule—which codifies their alternating signs. ...

A combinator is a sign that explains the relationship between selectors. ...

CSS selectors are used to “find” (or select) the HTML elements you want to style. ...