Code library

Because we want this page to be useful for memcached users, we tagged with memcached all examples that may be "recreated" for memcached server.

MySQL cache in PHP

How to use Redis for cache MySQL queries in a way similar to memcached
Date: 2011-07

Tags: cache memcached mysql php

How to prevent website to be web-scraped

How to use Redis to prevent web-scraping parsing and web-spam
Date: 2011-07

Tags: memcached webstats security php anti-spam

'Rotating' news

How to do 'Rotating' news list
Date: 2011-07

Tags: php

Show random element

How pool random element from news list
Date: 2011-07

Tags: php

Accounting / Vote example

How Redis can help us with Accounting / Vote / Like / Recommend / +1 clicks
Date: 2011-07

Tags: mysql php

Scoreboard example

How to implement fast hi-score table
Date: 2011-07

Tags: php

Scaling example

How to scale Redis on several servers using sharding
Date: 2011-07

Tags: cloud memcached sharding scaling php

Distributed work pool / pipeline example

How to implement distributed work pool and to scale some work across many computers
Date: 2011-07

Tags: scaling php cloud

Simple realtime web counter

How to collect and store information for page visitors
Date: 2011-07

Tags: webstats php

Emulation of expiration of the set members

How to make set members to expire
Date: 2011-07

Tags: php

Lock example

How Redis can help us with user level locks
Date: 2011-08-23

Tags: memcached lock php

Message queue example

Creating distributed message queue
Date: 2011-09-17

Tags: scaling queue php cloud

Index example

Building reverse index using sets
Date: 2011-11-01

Tags: php

Using Redis for MySQL autoincrement

Using Redis to speed up MySQL inserts
Date: 2011-01-13

Tags: mysql scaling php cloud

Using Redis as "data buffer"

Using Redis for caching MySQL or Cassandra data inserts
Date: 2012-08-04

Tags: cloud mysql sharding webstats scaling php cassandra

Calculating how many visitors are on the same webpage using rolling average

How to produce 'There are 123 visitors on this page' sign
Date: 2011-07

Tags: memcached webstats php

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