range
UK[reɪndʒ] US[rendʒ]
n.Range; range; category; (mountains, houses, etc.) arrangement
vi.Search; change; extend; roam
vt. Arrange; (according to a certain position or order) sort; classify...; wander
adj. pasture, grazing area
Third person singular: ranges Plural: ranges Present participle: ranging Past tense: ranged Past participle: ranged
redis LRANGE command syntax
Function: Return the elements in the specified interval in the list key, and the interval is specified by the offset start and stop.
Syntax: LRANGE key start stop
Description: The index parameters start and stop are both base 0, that is to say , with 0 representing the first element of the list, 1 representing the second element of the list, and so on. You can also use negative subscripts, with -1 representing the last element of the list, -2 representing the penultimate element of the list, and so on.
Available versions: >= 1.0.0
Time complexity: O(S N), S is the offset start, N is the number of elements in the specified range.
Returns: A list containing elements within the specified range.
redis LRANGE command example
redis> RPUSH fp-language lisp (integer) 1 redis> LRANGE fp-language 0 0 1) "lisp" redis> RPUSH fp-language scheme (integer) 2 redis> LRANGE fp-language 0 1 1) "lisp" 2) "scheme"