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danielms.site | ||
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www.mathieupassenaud.fr
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parsiya.net
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hjr265.me
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| | | | | Let's say you are building a chat application. You have everything chalked out. The only thing left is that pesky green-yellow-grey indicator next to everyone's avatar. With Redis, there is an easy way to track and display the presence of your users. All you need is a Redis sorted set. A Redis sorted set is a collection of unique strings (members) ordered by an associated score. ... Track Last Seen with ZADD Using ZADD you can store your user's identifier as a member in a sorted set and the time the user was "last seen" as its score: | |
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cambridge163.wordpress.com
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| | | This is the excerpt for your very firstpost. | ||
