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Associated article: Implementing a Web Shopping Cart

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Published source code accompanying the article by Chris Baron and Bob Weil in which they examine the components of an online catalog, focusing on a virtual shopping-cart system and ways around the shortcomings of HTTP. They then present an online- catalog system implemented in Perl. Also see MINICART.ZIP.

					Implementing A Web Shopping Cart
by Chris Baron and Bob Weil


Example 1:

sub show_cat {
    &print_type;        # the content-type: line
    &maintain_state;    # this generates the state information

    print &HtmlTop("The Minishop CD-ROM Catalog");
    print "&...
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