--- 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