Use Cookies with Care

Cookies are a very useful technology and an important part of any developers toolbox. But lots of hype and paranoia have contributed to many users fearing and disabling support for them. As such, you must never assume that just because you set a cookie it’ll be there – always check for it’s existence before using it, and be prepared to handle it not being there as you see fit. (Applies to: ColdFusion All)

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