"Double" means "Two", so there are two games in a double header.
Double click in the header or footer area to activate them. Then you can make the changes you want.
Jerry's Double Header - 1916 was released on: USA: 24 November 1916
a double header
It depends on the application you are using. If you want to go to the footer, click or double-click on the footer. If you want to go to the header, click or double-click on the header.
By direct double clicking in area of header and footer on page.
Simply double-click in the area where the header belongs. The header will appear & you can edit from there. Hope this helps!
3 hours
Double Header - 2013 was released on: USA: May 2013 USA: 5 May 2013 (Columbia University Film Festival)
Kidd Video - 1984 Twilight Double Header 2-10 was released on: USA: 1985
Crash and Bernstein - 2012 Double Header 2-13 was released on: USA: 3 February 2014
No predefined 'header' function in the standard C libraries. There are header files, if that's what you mean.