Disable these characters as word dividers.
--- a/.vimrc Sun Sep 25 17:12:27 2011 +0300
+++ b/.vimrc Sun Sep 25 17:13:42 2011 +0300
@@ -22,6 +22,11 @@
set mousemodel=popup
set mousehide
+" Number of lines of history to remember
+set history=1000
+" Number of levels of undo history
+set undolevels=1000
+
" Same as set ts=4, by default - 8, how long TAB.
set tabstop=4
" Use spaces instead TAB.
@@ -99,6 +104,9 @@
" From tags.
set complete+=t
+" Disable these characters as word dividers.
+set iskeyword+=_
+
" Fix <Enter> for comment
" set fo+=cr