A list of (imo) the most useful CIDER and nREPL keybindings:
C-c C-x C-j C-j: Jack-in to nREPL.C-c C-k: eval the current buffer.C-c C-z: Switch between nREPL and last-buffer-viewed.C-u C-c C-z: Switch nREPL namespace to match current buffer.C-c C-t C-n: Run tests for current namespace.C-c C-t C-g: Re-run last tests.C-c C-t C-r: Re-run failed tests.C-c C-t C-p: Run tests for all project namespaces.