Redis - Lists

Example

redis 127.0.0.1:6379> LPUSH tutorials redis 
(integer) 1 
redis 127.0.0.1:6379> LPUSH tutorials mongodb 
(integer) 2 
redis 127.0.0.1:6379> LPUSH tutorials mysql 
(integer) 3 
redis 127.0.0.1:6379> LRANGE tutorials 0 10  
1) "mysql" 
2) "mongodb" 
3) "redis"

In the above example, three values are inserted in Redis list named ‘tutorials’ by the command LPUSH.

Redis Lists Commands

Following table lists some basic commands related to lists.

Sr.No	Command & Description
1	BLPOP key1 [key2 ] timeout Removes and gets the first element in a list, or blocks until one is available
2	BRPOP key1 [key2 ] timeout Removes and gets the last element in a list, or blocks until one is available
3	BRPOPLPUSH source destination timeout Pops a value from a list, pushes it to another list and returns it; or blocks until one is available
4	LINDEX key index Gets an element from a list by its index
5	LINSERT key BEFORE\|AFTER pivot value Inserts an element before or after another element in a list
6	LLEN key Gets the length of a list
7	LPOP key Removes and gets the first element in a list
8	LPUSH key value1 [value2] Prepends one or multiple values to a list
9	LPUSHX key value Prepends a value to a list, only if the list exists
10	LRANGE key start stop Gets a range of elements from a list
11	LREM key count value Removes elements from a list
12	LSET key index value Sets the value of an element in a list by its index
13	LTRIM key start stop Trims a list to the specified range
14	RPOP key Removes and gets the last element in a list
15	RPOPLPUSH source destination Removes the last element in a list, appends it to another list and returns it
16	RPUSH key value1 [value2] Appends one or multiple values to a list
17	RPUSHX key value Appends a value to a list, only if the list exists

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