Updates to the Practicalli Spacemacs book: * [Running specific test groups with test selectors](https://practicalli.github.io/spacemacs/testing/unit-testing/running-tests.html#using-test-selectors-to-run-specific-tests) * [Line numbers - visual, relative and absolute styles](https://practicalli.github.io/spacemacs/install-spacemacs/line-numbers.html) * [Repeating searches and scrolling through search pattern history](https://practicalli.github.io/spacemacs/spacemacs-basics/working-with-projects/searching-projects.html)

Emacs survey 2020 https://form.jotform.com/202884894078067 It only takes a few minutes to complete the survey and will help the Emacs development teams continue to improve Emacs