sabof

(defun wc/narrow-window ()
  (let (( new-right
          (max 0 (+ (or (cdr (window-margins)) 0)
                    (- (window-body-width) fill-column)))))
    (set-window-margins nil (car (window-margins)) new-right)
    (set-window-fringes nil (car (window-fringes)) 2)))

(define-minor-mode wrap-column-mode
    "Wrap the text at `fill-column'.
Works by adjusting the right margin."

chrisroos

Every so often I have to restore my gpg keys and I'm never sure how best to do it. So, I've spent some time playing around with the various ways to export/import (backup/restore) keys.

Method 1

Backup the public and secret keyrings and trust database

cp ~/.gnupg/pubring.gpg /path/to/backups/
cp ~/.gnupg/secring.gpg /path/to/backups/
cp ~/.gnupg/trustdb.gpg /path/to/backups/

or, instead of backing up trustdb...

un33k

FILE SPACING:

 # double space a file
 sed G

 # double space a file which already has blank lines in it. Output file
 # should contain no more than one blank line between lines of text.
 sed '/^$/d;G'