Show flycheck errors with helm.
If you're an Emacs 24 user or you have a recent version of package.el
you can install helm-flycheck.el
from the MELPA repository.
Add the following to your emacs init file.
(require 'helm-flycheck) ;; Not necessary if using ELPA package
(eval-after-load 'flycheck
'(define-key flycheck-mode-map (kbd "C-c ! h") 'helm-flycheck))