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Web Programming




                    Notes            and sell it in India to make extra pocket money. “A laptop that goes for   20,000 in the US
                                     would easily go for   35,000 over here, so even including the 14 per cent import duty, the
                                     margins were good,” he said.
                                     Today, Mr Rupa owns Hightechsolutionss, a consumer electronics store in Mumbai that
                                     sells laptops, and is looking to expand his business. Unwilling to abandon his starting
                                     point, he still sells laptops on ebay, but  only high-end laptops, that  would fetch  him
                                       80,000 to   90,000.
                                     Mr Singh of Rediff said that consumer electronics, which includes mobile phones, audio-
                                     video systems and digital cameras, is a large category, as is white goods, while traditional
                                     categories  such as  gifts, apparel,  flowers and  books continue to grow.  He added that
                                     premium branded apparel for both men and women is also growing.
                                     To make it easier for these individual sellers and SME entrepreneurs, ebay offers a service
                                     called ‘eshops’, where the seller can get his own url, logo and content, and that link will
                                     display only that seller’s products, according to the company.

                                   13.6 Summary

                                      In ASP you can call a JavaScript procedure from a VBScript and vice versa.

                                      In order to develop complex interactive applications it is important to maintain state,
                                       which browsers do with the help of cookies.
                                      Using cookies by browser is a method of maintaining information locally in the browser
                                       and sending it to the browser whenever the user requests the appropriate pages.

                                      Cookies information is shared between the client and the server.
                                      The  set  cookie  syntax  is  Set-cookie:  Name=  value;  EXPIRES=date;  PATH=path;
                                       DOMAIN=domain; SECURE.
                                      The FileSystemObject object is used to access the file system on a server.

                                      The software that  you install on your PC to send and receive E-Mails is called E-Mail
                                       client. Once you have an E-Mail address, and a connection to the Internet, all you have to
                                       do is choose an
                                      Page caching is an approach to caching where the entire action output of  is stored  as
                                       a HTML file that the web server can serve without going through Action Pack.

                                   13.7 Keywords

                                   Cookies: Cookies are small set of information stored locally by a browser on behalf of a  uses to
                                   maintain state with server.

                                   Expiry-date: It is the property that intimates the server how long the cookies will remain valid.
                                   Post Office Protocol (POP)
                                   Set-cookies Field: It is an attribute-value list that sets different properties of a cookie.
                                   SSL: Secure Socket Layer.
                                   TCP: Transmission Control Protocol.

                                   13.8 Review Questions

                                   1.  In ASP you can call a JavaScript procedure from a VBScript and vice versa. Explain





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