vim tips

go the last non-whitespace on current line: g_

go the file from which gf is used: bf, ctrl + 6, ctrl + ^

build boost

http://www.boost.org/doc/libs/1_49_0/more/getting_started/unix-variants.html#easy-build-and-install

unix env for ld and execution

use environment variable:

ld_library_path

and 

ld_run_path

if not adding the path to ld.so.conf.d