Videos

In-Memory Caching: Curb Tail Latency with Pelikan

4 weeks ago
Download the slides & audio at InfoQ: bit.ly/2yNVduL Yao Yue introduces Pelikan, a framework to implement distributed caches such as Memcached and Redis. This presentation was recorded at QCon San Francisco 2016. The next QCon is in San Francisco, November 13-17, 2017. Check out the tracks and speakers: bit.ly/2uYyHLb. For more awesome presentations on innovator […]

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 […]

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 […]

IBM Cloud private: Continuously Deliver Java Apps with IBM Cloud private and Middleware Services

4 months ago
Learn how IBM Cloud private can help Enterprises enhance Java apps through building and deploying with Microservice Builder, running with WebSphere Liberty, utilizing DB2, MQ, Redis services, and even connecting to Public Cloud. Knowledge Center – IBM Cloud Private: www.ibm.com/support/knowledgecenter/SSBS6K/product_welcome_cloud_private.html Blogs: www.ibm.com/developerworks/community/blogs/5092bd93-e659-4f89-8de2-a7ac980487f0/entry/Introducing_IBM_Cloud_private?lang=en IBM Owner: Greg Hintermeister

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 […]