PFCOUNT

redis and hyperloglog | Mar 8, 2016

When called with a single key, returns the approximated cardinality computed by the HyperLogLog data structure stored at the specified variable, which is 0 if the variable does not exist.

PFADD

redis and hyperloglog | Mar 8, 2016

Adds all the element arguments to the HyperLogLog data structure stored at the variable name specified as first argument.

UNSUBSCRIBE

redis and pubsub | Mar 7, 2016

Unsubscribes the client from the given channels, or from all of them if none is given.

SUBSCRIBE

redis and pubsub | Mar 7, 2016

Subscribes the client to the specified channels.

PUNSUBSCRIBE

redis and pubsub | Mar 7, 2016

Unsubscribes the client from the given patterns, or from all of them if none is given.

PUBSUB

redis and pubsub | Mar 7, 2016

The PUBSUB command is an introspection command that allows to inspect the state of the Pub/Sub subsystem. It is composed of subcommands that are documented separately. The general form is:

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