ProgrammingKnowledge

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Videos by: ProgrammingKnowledge

Redis Tutorial for Beginners 8 – Redis Lists

5 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 […]

Shell Scripting Tutorial

5 months ago
For more detailed Tutorial visit – goo.gl/bbvi0C A shell script is a computer program designed to be run by the Unix shell, a command-line interpreter. The various dialects of shell scripts are considered to be scripting languages. A shell usually interprets a single line of input, but we can also create a file containing a […]

Redis Tutorial for Beginners 7 – Redis Hashes

5 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…)

5 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

5 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

5 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

5 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

5 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 […]

Redis Tutorial for Beginners 1 – Introduction

5 months ago
Redis is an open source, BSD licensed, advanced in-memory key-value store where keys can contain data structures such as strings, hashes, lists, sets, and sorted sets. Redis Can be used as Database, a Caching layer or a Message broker. Following in the footsteps of other NoSQL databases, such as Cassandra, CouchDB, and MongoDB, Redis allows […]

How to Create First C++ Hello World Project using Xcode (Mac)

5 months ago
In thi video I will explain How to Create First C++ Hello World using Xcode Mac OS X Open Xcode an follow the steps Xcode – File – New – Project – Command Line Tool – Next – Language – C++ You can also freely add C++ files to any other kind of project too. […]

How to install Xcode on a Mac OS X

5 months ago
In this video I am going to show you How to Install Xcode in OS X. Xcode is the development and debug environment on the Mac, and provides the required development files for Mac OS X and iOS applications. Register (free of charge) as an Apple Developer at developer.apple.com ————————-Follow——————- My Website – www.codebind.com My […]

How To Install MySQL on Windows 10

6 months ago
In this post we will learn how to How To Install MySQL on Ubuntu 16.04 LTS. The same procedure can be used for installing MySQL on Ubuntu 14.04 LTS. But first lets see What is MySQL . MySQL is a very popular, open source database. Officially pronounced “my Ess Que Ell” (not my sequel). Handles […]