redis LPOP command
Translation results：
pop
UK[pɒp] US[pɑ:p]
vi. (unexpectedly, suddenly) appear; appear suddenly; make a popping sound; (suddenly) action
vt. (suddenly) reach out; (suddenly) ask a question; (suddenly take out something prepared); strike
n.pop music ; soda; (especially used as a title) dad; (quickly marked)
adj. pop music; popular style; popular; modern
adv. explosion; bang
abbr.post office protocol
Third person singular: pops Plural: pops Present participle: popping Past tense: popped Past participle: popped
redis LPOP commandsyntax
Function: Remove and return the head element of the list key.
Syntax: LPOP key
Available versions: >= 1.0.0
Time complexity: O(1)
Returns: The head element of the list. When key does not exist, return nil.
redis LPOP commandexample
redis> LLEN course (integer) 0 redis> RPUSH course algorithm001 (integer) 1 redis> RPUSH course c++101 (integer) 2 redis> LPOP course # 移除头元素 "algorithm001"