ProgrammingKnowledge

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Videos by: ProgrammingKnowledge

Scala Tutorial 4 – Data Types and Variables

2 days ago
Strong typing is very important in functional programming Most scripting like Ruby, Python, etc. are dynamically typed, which is supposed to be one of their advantages. Static typing makes programming much safer. But sometimes types declarations become a burden. Scala’s type inferencing mechanism minimizes the number of type declarations required. It’s not uncommon for user […]

Scala Tutorial 3 – How to Install and Setup SBT on Windows 10

6 days ago
SBT (Scala Build Tool, formerly Simple Build Tool) is an open source build tool for Scala and Java projects, similar to Java’s Maven and Ant. In this video I am going to show you How to Install and Setup SBT on Windows 10. Also i am going to show you How to execute sbt on […]

Scala Tutorial 2 – Introduction to SBT (Scala Build Tool)

7 days ago
SBT (Scala Build Tool, formerly Simple Build Tool) is an open source build tool for Scala and Java projects, similar to Java’s Maven and Ant. SBT is a modern build tool. While it is written in Scala and provides many Scala conveniences, it is a general purpose build tool. sbt is the de facto build […]

Scala Tutorial 1 – Introduction to Scala

2 weeks ago
– “Scala is an acronym for Scalable Language ” – Scala is a modern multi-paradigm programming language designed to express common programming patterns in a concise, elegant, and type-safe way. – Scala is written by Martin Odersky at EPFL. – Scala is Statically Typed – Scala Runs on JVM, full inter-op with Java. – Scala […]

Redis Tutorial for Beginners 11 – Redis Publish Subscribe

2 weeks 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 […]

What Is JSON ?

3 weeks ago
“JSON” stands for “JavaScript Object Notation” Despite the name, JSON is a (mostly) language-independent way of specifying objects as name-value pairs. Json Commonly used in Web as a vehicle to describe data being sent between systems. JSON or JavaScript Object Notation is a lightweight text-based open standard designed for human-readable data interchange. ————————-Follow——————- My Website […]

How to Install Eclipse Oxygen on Ubuntu 16.04

3 weeks ago
In this video I am going to show you How to Install The Latest Eclipse in Ubuntu 16.04. Download Website www.eclipse.org Java Install command sudo apt-get install openjdk-8-jdk What’s Eclipse? – Eclipse is An IDE is an Integrated Development Environment – It is a free software / open source platform-independent software framework for delivering what […]

Redis Tutorial for Beginners 10 – Redis Sorted Sets

1 month 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 […]

Node.js Tutorials | Node.js Crash Course

1 month ago
For more detailed Tutorials visit – www.codebind.com/ Node.js(nodejs) is an Event-driven I/O server-side JavaScript environment based on V8. Node.js is one of the most growing scripting language in recent time, there is a lot of demand and also loads of Developers and programmers are looking forward to Learn Node.js. This course makes it possible for […]

How To Install MySQL on Mac OS X

2 months ago
In this post we will learn how to How To Install MySQL on Mac OS X. The same procedure can be used for installing MySQL on Mac OS X. How to add MySQL to $PATH variable: cd to your home folder $ open -t .bash_profile Try adding the following line to your .bash_profile file. export […]

How to Install OpenCV in Ubuntu 16.04 LTS for C / C++

2 months ago
List of all commands – www.codebind.com/cpp-tutorial/install-opencv-ubuntu-cpp/ In this post we will see How to Install OpenCV in Ubuntu for C/C++. OpenCV is an image processing library created by Intel and later supported by Willow Garage and now maintained by Itseez. OpenCV means Intel® Open Source Computer Vision Library. It is a collection of C functions […]

Redis Tutorial for Beginners 9 – Redis Sets

2 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 […]