（这是什么？）如果在局域网里使用，并且内网地址是10.x.x.x的话，需将/etc/ircd-hybrid/ircd.conf里面的deny段去掉，不然无法登录。
mount -t cifs //example.com/public /mnt/example -o username=susr,uid=luid,gid=lgid,iocharset=utf8
Until 8.04, GNU Screen has big problem when running mutt or mcabber inside. You have to constantly re-draw screen. Otherwise, garbage is full of screen.
I downloaded source code from official GNU Screen website and compiled it myself. It just works fine.
Link is broken in the result of search file with drupal module search_uploads when clean url disabled. Do not call url function on $row->filepath. Construct url manually instead, like
'link' => base_path() . drupal_urlencode($row->filepath),
Add an entry into /etc/hosts for host name.
Build GNU Emacs from source
sudo apt-get install libgtk2.0-dev libxpm-dev libjpeg62-dev libgif-dev libtiff4-dev libxt-dev \ gettext librsvg2-dev libgpmg1-dev libdbus-1-dev texinfo libncurses5-dev ./configure --prefix=/usr --enable-font-backend --with-x-toolkit=gtk make bootstrap make sudo make install