Videos

Redis Tutorial for Beginners 11 – Redis Publish Subscribe

3 months ago
SUBSCRIBE, UNSUBSCRIBE and PUBLISH implement the Publish/Subscribe messaging paradigm where senders (publishers) are not programmed to send their messages to specific receivers (subscribers). 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 […]

Oracle Database Appliance: The Smarter Choice

3 months ago
See how the integrated and optimized Oracle Database Appliance is the smarter choice for running your Oracle Database.

Backup recovery at your fingertips with Veeam on IBM Cloud

3 months ago
Veeam on IBM Cloud combines automated backup, restore and replication capabilities with advanced monitoring, reporting and capacity planning to more reliably manage VMware vSphere and Microsoft Hyper-V environments. Whether located on premises or in the IBM Cloud, the solution seamlessly integrates into the supported hypervisor. Get started today: www.ibm.com/cloud/veeam

Redis Tutorial for Beginners 10 – Redis Sorted Sets

3 months ago
ZREVRANGEBYLEX key max min [LIMIT offset count] Return a range of members in a sorted set, by lexicographical range, ordered from higher to lower strings. ZRANGEBYSCORE key min max [WITHSCORES] [LIMIT offset count] Return a range of members in a sorted set, by score ZRANK key member Determine the index of a member in a […]

Redis Tutorial for Beginners 9 – Redis Sets

4 months ago
SADD key member [member …] Add one or more members to a set SCARD key Get the number of members in a set SDIFF key [key …] Subtract multiple sets SDIFFSTORE destination key [key …] Subtract multiple sets and store the resulting set in a key SINTER key [key …] Intersect multiple sets SINTERSTORE destination […]

Redis Tutorial for Beginners 8 – Redis Lists

4 months ago
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 BRPOPLPUSH source destination timeout Pop a value from a list, push it to another list […]

Redis Tutorial for Beginners 7 – Redis Hashes

4 months ago
Redis Hashes are maps between string fields and string values, so they are the perfect data type to represent objects . HDEL key field [field …] Delete one or more hash fields HEXISTS key field Determine if a hash field exists HGET key field Get the value of a hash field HGETALL key Get all […]

Redis Tutorial for Beginners 6 – more commands (SETEX, SETNX, INCR, DECR, MSET…)

4 months ago
SETEX key seconds value Sets the value with the expiry of a key SETNX key value Sets the value of a key, only if the key does not exist SETRANGE key offset value Overwrites the part of a string at the key starting at the specified offset STRLEN key Gets the length of the value […]

Redis Tutorial for Beginners 5 – Redis strings commands

4 months ago
1 SET key value This command sets the value at the specified key. 2 GET key Gets the value of a key. 3 DEL key This command deletes the key, if it exists. 4 FLUSHALL Delete all the keys of all the existing databases, not just the currently selected one. 5 KEYS pattern Returns all […]

Redis Tutorial for Beginners 4 – How To Install Redis On Mac OS X

4 months ago
How To Install Redis On Mac OS X run following commands: ————————————————————- $ mkdir redis && cd redis $ curl -O download.redis.io/releases/redis-4.0.0.tar.gz $ tar xzf redis-4.0.0.tar.gz $ cd redis-4.0.0 $ make $ make test $ sudo make install ————————-Follow——————- My Website – www.codebind.com My Blog – goo.gl/Nd2pFn My Facebook Page – goo.gl/eLp2cQ Google+ – goo.gl/lvC5FX […]

Redis Tutorial for Beginners 3 – How To Install Redis On Ubuntu Linux

4 months ago
There are two ways to install Redis under Ubuntu Linux 1. usind apt-get install —————————————————- $ sudo apt-get install redis-server 2 with followind commands: ————————————————————- $ sudo apt-get update $ sudo apt-get install build-essential tcl $ mkdir redis && cd redis $ wget download.redis.io/releases/redis-4.0.0.tar.gz $ tar xzf redis-4.0.0.tar.gz $ cd redis-4.0.0 $ make $ make […]

Redis Tutorial for Beginners 2 – How To Install Redis On Windows

4 months ago
There are two ways to install Redis under Windows 1. Download the latest Redis .msi file from github.com/MSOpenTech/redis/releases and install it. 2. You can choose either from these sources github.com/MSOpenTech/redis/releases or github.com/rgl/redis/downloads Personally I prepared the first option – Download Redis-x64-2.8.2104.zip – Extract the zip to prepared directory – run redis-server.exe – then run redis-cli.exe […]