$ curl cheat.sh/
;;
;; Written by RenJMR
;; https://www.reddit.com/r/emacs/comments/6ddr7p/snippet_search_cheatsh_using_ivy/ 
;; 
;;;
;;; Install the package `ivy' and use `(require 'ivy)' if you do not have
;;; access to the `ivy-read' function.

(defun ejmr-search-cheat-sh ()
  "Search `http://cheat.sh/' for help on commands and code."
  (interactive)
  (ivy-read "Command or Topic: "
      (process-lines "curl" "--silent" "http://cheat.sh/:list?T&q")
      :require-match t
      :sort t
      :history 'ejmr-search-cheat-sh
      :action (lambda (input)
        (browse-url (concat "http://cheat.sh/" input "?T&q")))
      :caller 'ejmr-search-cheat-sh))

$
Follow @igor_chubin cheat.sh