# Redis Cheatsheet
# All the commands you need to know

# Basics.

SET key value     # set value in key
SETNX key value   # set if not exist value in key
GET key           # get value in key
INCR key          # increment value in key
DEL key           # delete key

EXPIRE key 120    # key will be deleted in 120 seconds
TTL key           # returns the number of seconds until a key is deleted

# Lists.
# A list is a series of ordered values.

RPUSH list value  # puts the new value at the end of the list
LPUSH list value  # puts the new value at the start of the list
LRANGE list 0 1   # gives a subset of the list
LLEN list         # returns the current length of the list
LPOP list         # removes the first element from the list and returns it
RPOP list         # removes the last element from the list and returns it

# Sets.
# A set is similar to a list, except it does not have a specific order and each element may only appear once.