Redis – Sorted Set Zscore Command
Redis ZSCORE command returns the score of the member in the sorted set at the key. If the member does not exist in the sorted set, or the key does not exist,…
Redis ZSCORE command returns the score of the member in the sorted set at the key. If the member does not exist in the sorted set, or the key does not exist,…
Redis ZREVRANK command returns the rank of the member in the sorted set stored at the key, with the scores ordered from high to low. The rank (or index) is 0-based, which…
Redis ZREVRANGEBYSCORE command returns all the elements in the sorted set at the key with a score between max and min (including elements with score equal to max or min). In contrary…
Redis ZREVRANGE command returns the specified range of elements in the sorted set stored at the key. The elements are considered to be ordered from the highest to the lowest score. Descending…
IMS stands for Information Management System. IMS was developed by IBM with Rockwell and Caterpillar in year 1966 for the Apollo program to send a man to the moon. It…
Redis ZREMRANGEBYSCORE command removes all the elements in the sorted set stored at the key with a score between min and max (inclusive). Return Value Integer reply, the number of elements removed.…
Redis ZREMRANGEBYRANK command removes all elements in the sorted set stored at the key with the rank between start and stop. Both start and stop are 0-based indexes with 0 being the…
Redis ZREMRANGEBYLEX command removes all the elements in the sorted set stored at the key between the lexicographical range specified by min and max. Return Value Integer reply, the number of elements…
Introduction LDAP is Lightweight Directory Access Protocol. LDAP is a global directory service, industry-standard protocol, which is based on client-server model and runs on a layer above the TCP/IP stack.…
Redis ZRANK command returns the rank of member in the sorted set stored at the key, with the scores ordered from low to high. The rank (or index) is 0-based, which means…