October 2010
Intermediate to advanced
1920 pages
73h 55m
English
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Deleting Cookies
The method for deleting cookies is not intuitive. To delete an existing cookie, you must set its expiration date to a date in the past.
The page in Listing 28.5 illustrates how you can delete a single cookie. The page contains a form field for the cookie name. When you submit the form, the cookie with the specified name is deleted.
Listing 28.5. DeleteCookie.aspx
The particular date that you specify when deleting a cookie doesn’t matter as long as it is in the past. In Listing 28.5, the expiration date is set to one day ago.
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.