Re: regex in dired mode

[Joe Corneli]

M-x apropos-variable RET case RET

case-fold-search
  Variable: *Non-nil if searches and matches should ignore case.

or

google emacs case insensitive

   In Emacs, how do I control case-sensitivity when searching and ...
   ... In Emacs, how do I control case-sensitivity when searching and replacing 
... make searches
   case sensitive (setq case-fold-search t) ; make searches case insensitive ...
   kb.indiana.edu/data/abuk.html?cust=894675.57634.30 - 5k - Cached - Similar 
pages


conclude:

(add-hook 'dired-mode-hook (lambda () (setq case-fold-search nil)))


   Hello,

   It seems that regular expressions in dired mode are case-insensitive.  How
   can I change this?

   Thank you,

   dan elliott