redis and hash | Mar 2, 2016
Increment the specified field of a hash stored at key, and representing a
floating point number, by the specified increment.
If the field does not exist, it is set to 0 before performing the operation.
An error is returned if one of the following conditions occur:
redis and hash | Mar 2, 2016
Increments the number stored at field in the hash stored at key by
increment.
If key does not exist, a new key holding a hash is created.
If field does not exist the value is set to 0 before the operation is
performed.
redis and hash | Mar 2, 2016
Returns all fields and values of the hash stored at key.
In the returned value, every field name is followed by its value, so the length
of the reply is twice the size of the hash.
redis and hash | Mar 2, 2016
Returns the value associated with field in the hash stored at key.
redis and hash | Mar 2, 2016
Returns if field is an existing field in the hash stored at key.
redis and hash | Mar 2, 2016
Removes the specified fields from the hash stored at key.
Specified fields that do not exist within this hash are ignored.
If key does not exist, it is treated as an empty hash and this command returns
0.