title: How to permanently enable the hs-minor-mode in emacs
body: <p>I am using thhs code in the .emacs file to permanently enable the hs-minor-mode and to change the shortcut:</p>
  
  <pre><code>(setq-default hs-minor-mode t)
  (global-set-key (kbd "C-c C-h") (kbd "C-c @ C-h"))         ;;hiding block of code
  (global-set-key (kbd "C-c C-r") (kbd "C-c @ C-s"))         ;;revealing block of code
  </code></pre>
  
  <p>But the mode is not activated automatically. what should i do?</p>