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you must have qt-devel installed.
in my qt-devel rh-rpm is <qslider.h> located in /usr/lib/qt-3.1/include.
if you have qt-devel installed, try: rpm -q --fileprovide qt-devel.[v#] |less to find out the location of your headerfiles
no no no!
my means is that I programming the code,where is putin the file
main.cpp or another main.h?
not the systerm include the headfile!
but thank you all the same!
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