Redis Lpushx command
Redis Lpushx will insert one or more values to the existing list head, does not occur when the list does not exist.
grammar
redis Lpushx basic command syntax is as follows:
redis 127.0.0.1:6379> LPUSHX KEY_NAME VALUE1.. VALUEN
Available versions
> = 2.2.0
return value
After LPUSHX command is executed, the length of the list.
Examples
127.0.0.1:6379> LPUSH list1 "foo" (integer) 1 127.0.0.1:6379> LPUSHX list1 "bar" (integer) 2 127.0.0.1:6379> LPUSHX list2 "bar" (integer) 0 127.0.0.1:6379> LRANGE list1 0 -1 1) "bar" 2) "foo"