kongqx · June 20, 2019 04:07 · Nov 12, 2017 · Nov 10, 2017 · Oct 31, 2016 · Oct 31, 2016
diff --git a/redis_cheatsheet.bash b/redis_cheatsheet.bash
@@ -129,4 +129,5 @@ UNSUBSCRIBE [channel [channel ...]]          # stop listening for messages poste
 
 # Other Commands
 
+
 KEYS pattern  # find all keys matching the given pattern
diff --git a/redis_cheatsheet.bash b/redis_cheatsheet.bash
@@ -126,3 +126,7 @@ PUNSUBSCRIBE [pattern [pattern ...]]         # stop listening for messages post
 SUBSCRIBE channel [channel ...]              # listen for messages published to the given channels
 UNSUBSCRIBE [channel [channel ...]]          # stop listening for messages posted to the given channels
 
+
+# Other Commands
+
+KEYS pattern  # find all keys matching the given pattern
diff --git a/redis_cheatsheet.bash b/redis_cheatsheet.bash
@@ -113,4 +113,16 @@ HVALS key                    # get all the values in a hash
 PFADD key element [element ...]  # add the specified elements to the specified HyperLogLog
 PFCOUNT key [key ...]            # return the approximated cardinality of the set(s) observed by the HyperLogLog at key's)
 
-PFMERGE destkey sourcekey [sourcekey ...]  # merge N HyperLogLogs into a single one
+PFMERGE destkey sourcekey [sourcekey ...]  # merge N HyperLogLogs into a single one
+
+
+# Publication & Subscription
+
+
+PSUBSCRIBE pattern [pattern ...]             # listen for messages published to channels matching the given patterns
+PUBSUB subcommand [argument [argument ...]]  # inspect the state of the Pub/Sub subsystem
+PUBLISH channel message                      # post a message to a channel
+PUNSUBSCRIBE [pattern [pattern ...]]         # stop listening for messages posted to channels matching the given patterns
+SUBSCRIBE channel [channel ...]              # listen for messages published to the given channels
+UNSUBSCRIBE [channel [channel ...]]          # stop listening for messages posted to the given channels
+
diff --git a/redis_cheatsheet.bash b/redis_cheatsheet.bash
@@ -104,3 +104,13 @@ HKEYS key                    # get all the fields in a hash
 HLEN key                     # get all the fields in a hash
 HSTRLEN key field            # get the length of the value of a hash field
 HVALS key                    # get all the values in a hash
+
+
+# HyperLogLog
+# HyperLogLog uses randomization in order to provide an approximation of the number of unique elements in a set using just a constant, and small, amount of memory
+
+
+PFADD key element [element ...]  # add the specified elements to the specified HyperLogLog
+PFCOUNT key [key ...]            # return the approximated cardinality of the set(s) observed by the HyperLogLog at key's)
+
+PFMERGE destkey sourcekey [sourcekey ...]  # merge N HyperLogLogs into a single one
diff --git a/redis_cheatsheet.bash b/redis_cheatsheet.bash
@@ -90,14 +90,17 @@ ZRANGEBYSCORE key min max [WITHSCORES] [LIMIT offset count]  # return a range of
 # Hashes are maps between string fields and string values, so they are the perfect data type to represent objects.
 
 
-HSET user:1000 name "John Smith"       # sets name to user #1000
-HSET user:1000 email "[email protected]"  # sets email to user #1000
-HGET user:1001 name                    # returns the name for the user #1000
-HGETALL user:1000                      # gets bak the saved data for the hash
-
-HMSET user:1001 name "John Smith" email "[email protected]"  # sets multiple fields at once
-
-HINCRBY user:1000 visits 1  # increments value in hash by X
-HDEL user:1000 visits       # deletes value in hash
-
-
+HGET key field          # get the value of a hash field
+HGETALL key             # get all the fields and values in a hash
+HSET key field value    # set the string value of a hash field
+HSETNX key field value  # set the string value of a hash field, only if the field does not exists
+
+HMSET key field value [field value ...]  # set multiple fields at once
+
+HINCRBY key field increment  # increment value in hash by X
+HDEL key field [field ...]   # delete one or more hash fields
+HEXISTS key field            # determine if a hash field exists
+HKEYS key                    # get all the fields in a hash
+HLEN key                     # get all the fields in a hash
+HSTRLEN key field            # get the length of the value of a hash field
+HVALS key                    # get all the values in a hash
diff --git a/redis_cheatsheet.bash b/redis_cheatsheet.bash
@@ -71,11 +71,21 @@ SPOP key [count]                 # remove and return one or multiple random memb
 # This score is used to sort the elements in the set.
 
 
-ZADD mysset score value  # adds the given value with the score to the set
-ZRANGE mysset 0 2        # returns a subset of the sorted set
+ZADD key [NX|XX] [CH] [INCR] score member [score member ...]  # add one or more members to a sorted set, or update its score if it already exists
+
+ZCARD key                           # get the number of members in a sorted set
+ZCOUNT key min max                  # count the members in a sorted set with scores within the given values
+ZINCRBY key increment member        # increment the score of a member in a sorted set
+ZRANGE key start stop [WITHSCORES]  # returns a subset of the sorted set
+ZRANK key member                    # determine the index of a member in a sorted set
+ZREM key member [member ...]        # remove one or more members from a sorted set
+ZREMRANGEBYRANK key start stop      # remove all members in a sorted set within the given indexes
+ZREMRANGEBYSCORE key min max        # remove all members in a sorted set, by index, with scores ordered from high to low
+ZSCORE key member                   # get the score associated with the given mmeber in a sorted set
 
 ZRANGEBYSCORE key min max [WITHSCORES] [LIMIT offset count]  # return a range of members in a sorted set, by score
 
+
 # Hashes
 # Hashes are maps between string fields and string values, so they are the perfect data type to represent objects.
 

diff --git a/redis_cheatsheet.bash b/redis_cheatsheet.bash
@@ -36,7 +36,7 @@ TTL key                           # returns the number of seconds until a key is
 
 
 RPUSH key value [value ...]           # put the new value at the end of the list
-RPUSHX key value                      # Append a value to a list, only if the exists
+RPUSHX key value                      # append a value to a list, only if the exists
 LPUSH key value [value ...]           # put the new value at the start of the list
 LRANGE key start stop                 # give a subset of the list
 LINDEX key index                      # get an element from a list by its index
@@ -55,11 +55,15 @@ BRPOP key [key ...] timeout           # remove and get the last element in a li
 # A set is similar to a list, except it does not have a specific order and each element may only appear once. 
 
 
-SADD myset value       # adds the given value to the set
-SREM myset value       # removes the given value from the set
-SISMEMBER myset value  # tests if the given value is in the set.
-SMEMBERS myset         # returns a list of all the members of this set
-SUNION myset otherset  # combines two or more sets and returns the list of all elements
+SADD key member [member ...]     # add the given value to the set
+SCARD key                        # get the number of members in a set
+SREM key member [member ...]     # remove the given value from the set
+SISMEMBER myset value            # test if the given value is in the set.
+SMEMBERS myset                   # return a list of all the members of this set
+SUNION key [key ...]             # combine two or more sets and returns the list of all elements
+SINTER key [key ...]             # intersect multiple sets
+SMOVE source destination member  # move a member from one set to another
+SPOP key [count]                 # remove and return one or multiple random members from a set
 
 
 # Sorted Sets

diff --git a/redis_cheatsheet.bash b/redis_cheatsheet.bash
@@ -35,19 +35,22 @@ TTL key                           # returns the number of seconds until a key is
 # A list is a series of ordered values.
 
 
-RPUSH list value                      # put the new value at the end of the list
-LPUSH list value                      # put the new value at the start of the list
-LRANGE list 0 1                       # give a subset of the list
+RPUSH key value [value ...]           # put the new value at the end of the list
+RPUSHX key value                      # Append a value to a list, only if the exists
+LPUSH key value [value ...]           # put the new value at the start of the list
+LRANGE key start stop                 # give a subset of the list
 LINDEX key index                      # get an element from a list by its index
 LINSERT key BEFORE|AFTER pivot value  # insert an element before or after another element in a list
-LLEN list                             # return the current length of the list
-LPOP list                             # remove the first element from the list and returns it
-RPOP list                             # remove the last element from the list and returns it
+LLEN key                              # return the current length of the list
+LPOP key                              # remove the first element from the list and returns it
+LSET key index value                  # set the value of an element in a list by its index
+LTRIM key start stop                  # trim a list to the specified range
+RPOP key                              # remove the last element from the list and returns it
+RPOPLPUSH source destination          # remove the last element in a list, prepend it to another list and return it
 BLPOP key [key ...] timeout           # remove and get the first element in a list, or block until one is available
 BRPOP key [key ...] timeout           # remove and get the last element in a list, or block until one is available
 
 
-
 # Sets.
 # A set is similar to a list, except it does not have a specific order and each element may only appear once. 
 

diff --git a/redis_cheatsheet.bash b/redis_cheatsheet.bash
@@ -35,12 +35,17 @@ TTL key                           # returns the number of seconds until a key is
 # 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
+RPUSH list value                      # put the new value at the end of the list
+LPUSH list value                      # put the new value at the start of the list
+LRANGE list 0 1                       # give a subset of the list
+LINDEX key index                      # get an element from a list by its index
+LINSERT key BEFORE|AFTER pivot value  # insert an element before or after another element in a list
+LLEN list                             # return the current length of the list
+LPOP list                             # remove the first element from the list and returns it
+RPOP list                             # remove the last element from the list and returns it
+BLPOP key [key ...] timeout           # remove and get the first element in a list, or block until one is available
+BRPOP key [key ...] timeout           # remove and get the last element in a list, or block until one is available
+
 
 
 # Sets.

diff --git a/redis_cheatsheet.bash b/redis_cheatsheet.bash
@@ -13,6 +13,8 @@ APPEND key value                  # append a value to a key
 BITCOUNT key [start end]          # count set bits in a string
 SET key value                     # set value in key
 SETNX key value                   # set if not exist value in key
+SETRANGE key offset value         # overwrite part of a string at key starting at the specified offset
+STRLEN key                        # get the length of the value stored in a key
 MSET key value [key value ...]    # set multiple keys to multiple values
 MSETNX key value [key value ...]  # set multiple keys to multiple values, only if none of the keys exist
 GET key                           # get value in key

diff --git a/redis_cheatsheet.bash b/redis_cheatsheet.bash
@@ -9,16 +9,24 @@ redis-cli                      # opens a redis prompt
 # Strings.
 
 
-APPEND key value          # append a value to a key
-BITCOUNT key [start end]  # count set bits in a string
-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
+APPEND key value                  # append a value to a key
+BITCOUNT key [start end]          # count set bits in a string
+SET key value                     # set value in key
+SETNX key value                   # set if not exist value in key
+MSET key value [key value ...]    # set multiple keys to multiple values
+MSETNX key value [key value ...]  # set multiple keys to multiple values, only if none of the keys exist
+GET key                           # get value in key
+GETRANGE key value                # get a substring value of a key and return its old value
+MGET key [key ...]                # get the values of all the given keys
+INCR key                          # increment value in key
+INCRBY key increment              # increment the integer value of a key by the given amount
+INCRBYFLOAT key increment         # increment the float value of a key by the given amount
+DECR key                          # decrement the integer value of key by one
+DECRBY key decrement              # decrement the integer value of a key by the given number
+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.

diff --git a/redis_cheatsheet.bash b/redis_cheatsheet.bash
@@ -9,14 +9,16 @@ redis-cli                      # opens a redis prompt
 # Strings.
 
 
-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
+APPEND key value          # append a value to a key
+BITCOUNT key [start end]  # count set bits in a string
+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.

diff --git a/redis_cheatsheet.bash b/redis_cheatsheet.bash
@@ -2,8 +2,8 @@
 # All the commands you need to know
 
 
-redis-server  # start redis
-redis-cli     # opens a redis prompt
+redis-server /path/redis.conf  # start redis with the related configuration file
+redis-cli                      # opens a redis prompt
 
 
 # Strings.

diff --git a/redis_cheatsheet.bash b/redis_cheatsheet.bash
@@ -2,7 +2,11 @@
 # All the commands you need to know
 
 
-# Variables.
+redis-server  # start redis
+redis-cli     # opens a redis prompt
+
+
+# Strings.
 
 
 SET key value     # set value in key
@@ -46,6 +50,7 @@ SUNION myset otherset  # combines two or more sets and returns the list of all e
 ZADD mysset score value  # adds the given value with the score to the set
 ZRANGE mysset 0 2        # returns a subset of the sorted set
 
+ZRANGEBYSCORE key min max [WITHSCORES] [LIMIT offset count]  # return a range of members in a sorted set, by score
 
 # Hashes
 # Hashes are maps between string fields and string values, so they are the perfect data type to represent objects.

diff --git a/redis_cheatsheet.bash b/redis_cheatsheet.bash
@@ -1,8 +1,10 @@
 # Redis Cheatsheet
 # All the commands you need to know
 
+
 # Variables.
 
+
 SET key value     # set value in key
 SETNX key value   # set if not exist value in key
 GET key           # get value in key
@@ -12,35 +14,43 @@ 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. 
 
+
 SADD myset value       # adds the given value to the set
 SREM myset value       # removes the given value from the set
 SISMEMBER myset value  # tests if the given value is in the set.
 SMEMBERS myset         # returns a list of all the members of this set
 SUNION myset otherset  # combines two or more sets and returns the list of all elements
 
+
 # Sorted Sets
 # A sorted set is similar to a regular set, but now each value has an associated score.
 # This score is used to sort the elements in the set.
 
+
 ZADD mysset score value  # adds the given value with the score to the set
 ZRANGE mysset 0 2        # returns a subset of the sorted set
 
+
 # Hashes
 # Hashes are maps between string fields and string values, so they are the perfect data type to represent objects.
 
+
 HSET user:1000 name "John Smith"       # sets name to user #1000
 HSET user:1000 email "[email protected]"  # sets email to user #1000
 HGET user:1001 name                    # returns the name for the user #1000

diff --git a/redis_cheatsheet.bash b/redis_cheatsheet.bash
@@ -48,6 +48,7 @@ HGETALL user:1000                      # gets bak the saved data for the hash
 
 HMSET user:1001 name "John Smith" email "[email protected]"  # sets multiple fields at once
 
-
+HINCRBY user:1000 visits 1  # increments value in hash by X
+HDEL user:1000 visits       # deletes value in hash
 
 
diff --git a/redis_cheatsheet.bash b/redis_cheatsheet.bash
@@ -1,7 +1,7 @@
 # Redis Cheatsheet
 # All the commands you need to know
 
-# Basics.
+# Variables.
 
 SET key value     # set value in key
 SETNX key value   # set if not exist value in key
@@ -31,3 +31,23 @@ SISMEMBER myset value  # tests if the given value is in the set.
 SMEMBERS myset         # returns a list of all the members of this set
 SUNION myset otherset  # combines two or more sets and returns the list of all elements
 
+# Sorted Sets
+# A sorted set is similar to a regular set, but now each value has an associated score.
+# This score is used to sort the elements in the set.
+
+ZADD mysset score value  # adds the given value with the score to the set
+ZRANGE mysset 0 2        # returns a subset of the sorted set
+
+# Hashes
+# Hashes are maps between string fields and string values, so they are the perfect data type to represent objects.
+
+HSET user:1000 name "John Smith"       # sets name to user #1000
+HSET user:1000 email "[email protected]"  # sets email to user #1000
+HGET user:1001 name                    # returns the name for the user #1000
+HGETALL user:1000                      # gets bak the saved data for the hash
+
+HMSET user:1001 name "John Smith" email "[email protected]"  # sets multiple fields at once
+
+
+
+
diff --git a/redis_cheatsheet.bash b/redis_cheatsheet.bash
@@ -25,3 +25,9 @@ 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. 
 
+SADD myset value       # adds the given value to the set
+SREM myset value       # removes the given value from the set
+SISMEMBER myset value  # tests if the given value is in the set.
+SMEMBERS myset         # returns a list of all the members of this set
+SUNION myset otherset  # combines two or more sets and returns the list of all elements
+
diff --git a/redis_cheatsheet.bash b/redis_cheatsheet.bash
@@ -1,6 +1,8 @@
 # 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
@@ -10,7 +12,16 @@ 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. 
+
diff --git a/redis_cheatsheet.bash b/redis_cheatsheet.bash
@@ -1,12 +1,16 @@
 # Redis Cheatsheet
 # All the commands you need to know
 
-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
+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
+EXPIRE key 120    # key will be deleted in 120 seconds
+TTL key           # returns the number of seconds until a key is deleted
 
+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
diff --git a/redis_cheatsheet.bash b/redis_cheatsheet.bash
@@ -2,5 +2,11 @@
 # All the commands you need to know
 
 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
 
diff --git a/redis_cheatsheet.bash b/redis_cheatsheet.bash
@@ -0,0 +1,6 @@
+# Redis Cheatsheet
+# All the commands you need to know
+
+SET key value    # set value in key
+GET key          # get value in key
+
Original file line number	Diff line number	Diff line change
		@@ -129,4 +129,5 @@ UNSUBSCRIBE [channel [channel ...]] # stop listening for messages poste

		# Other Commands


		KEYS pattern # find all keys matching the given pattern