ctrl + g - quit any Emacs command
crtl-x b - new buffer
crtl-x k - kill buffer
ctrl-x Ctrl-f - find / create new file
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ctrl-x Ctrl-s - save file
ctrl+k - kill everything from the pointer to the end of the line (shortcut to kill-line command)
ctrl+/ - undo command
ctrl+a - go to the beginning of the line
ctrl+e - go to the end of the line
alt+f - move forward one word
alt+b - move backward one word
ctrl+s - regex search
alt+shift+< - go to the beginnig of the buffer
alt+shift+> - go to the end of the buffer
alt+g g - go to line
opt-x - prompt for command (shortcut to smex command)
opt-x package-list-package - list packages
opt-x package-refresh-contents - refresh packages
opt-x package-install - install package
alt+x cider-jack-in starts the REPL
alt-x package-install then cider
ctrl-x o switch the cursor to the other window
ctrl-x 0 delete current window
ctrl-x 1 delete all other windows
ctrl-x 2 split frame above and below
ctrl-x 3 split frame side by side
ctrl-x ctrl-e runs cider-eval-last-expression
ctrl-c alt-n sets the namespace at the top of the file
ctrl+x ctrl+k compiles the current file within the REPL
ctrl+↑ or ctrl+↓ navigates through REPL commands history
ctrl+c ctrl+d ctrl+d displays documentation for the symbol under point
ctrl+c ctrl+d ctrl+a searches for text across functions and documentation
alt-. navigate to source code of symbol under point
alt-, go back to your current buffer
ctrl+alt+f ctrl+alt+b move to the opening/closing parenthesis