ProgrammingKnowledge

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Videos by: ProgrammingKnowledge

Scala Tutorial 11 – Scala Functions

4 days ago
Scala is a functional language, in the sense that every function is a value. If functions are values, and values are objects, it follows that functions themselves are objects. ————————-Follow——————- My Website – www.codebind.com My Blog – goo.gl/Nd2pFn My Facebook Page – goo.gl/eLp2cQ Google+ – goo.gl/lvC5FX Twitter – twitter.com/ProgrammingKnow Pinterest – goo.gl/kCInUp Text Case Converter […]

Scala Tutorial 10 – Match expressions

7 days ago
Find more such tutorials on – www.codebind.com In Scala match expressions are used to select between a list of alternatives same as multiple if-statements or select statement, if you are familiar with java. ————————-Follow——————- My Website – www.codebind.com My Blog – goo.gl/Nd2pFn My Facebook Page – goo.gl/eLp2cQ Google+ – goo.gl/lvC5FX Twitter – twitter.com/ProgrammingKnow Pinterest – […]

How to install PostgreSQL on Mac OS X

2 weeks ago
In this video I am going to show you How to Download and Install and setup PostgreSQL Database Server on macOS Sierra 10.12 Mac OS X My Website – www.codebind.com My Blog – goo.gl/Nd2pFn My Facebook Page – goo.gl/eLp2cQ Google+ – goo.gl/lvC5FX Twitter – twitter.com/ProgrammingKnow Pinterest – goo.gl/kCInUp Text Case Converter – goo.gl/pVpcwL Epoch Timestamp […]

How to install Scala on Mac OS X

2 weeks ago
How to install Java JDK on Mac OS X ( with JAVA_HOME ) In this video we will see How to Install Scala in Mac OS X – Download scala-X.XX.tgz from the official site. – Unzip archive and move it to /usr/local folder – sudo cp -R scala-X.XX /usr/local/scala – Open your .bash_profile file : […]

Scala Tutorial 9 – Scala For Loop

3 weeks ago
Find code here : www.codebind.com/scala/scala-while-and-do-while-loops/ So what is a loop ? loops allow us to execute a statement or a block of statements multiple times. Like conditional statements, they are controlled by boolean expressions. The for comprehension Scala’s for is much more powerful than Java’s for Consequently, it is used much more often than the […]

How to Set up Virtual Box and Vagrant on Windows

1 month ago
www.codebind.com Vagrant is an open-source software product for building and maintaining portable virtual software development environments,[4] e.g. for VirtualBox, Hyper-V, Docker, VMware, and AWS. The core idea behind it lies in the fact that the environment maintenance of virtualizations becomes increasingly difficult in a large software development project. Vagrant ————————-Follow——————- My Website – www.codebind.com My […]

Scala Tutorial 8 – Scala while Loop and do-while Loop

1 month ago
Find code here : www.codebind.com/scala/scala-while-and-do-while-loops/ So what is a loop ? loops allow us to execute a statement or a block of statements multiple times. Like conditional statements, they are controlled by boolean expressions. The while Statement A while statement has the following syntax: If the condition is true, the statement is executed Then the […]

Scala Tutorial 7 – Scala – IF ELSE Statements

1 month ago
– if (condition) { statements } else { statements } -The value is the value of whichever block is chosen -If the value is to be used, both blocks should have the same type, otherwise the type of the result is the “least upper bound” of the two types – if (condition) { statements } […]

How to Install Node.js and NPM on a Mac OS X

1 month ago
What is node.js ? – Created 2009 – Evented I/O for JavaScript – Server Side JavaScript – Runs on Google’s V8 JavaScript Engine – Node’s goal is to provide an easy way to build scalable network programs.

Scala Tutorial 6 – Scala String Interpolation

1 month ago
In Scala it’s common to inject variables in strings like this with the different types of string interpolation: Scala supports basically three kinds of String Interpolation: s String Interpolator – Prepending s to any string literal allows the usage of variables directly in the string f String Interpolator – Prepending f to any string literal […]

What is REST ? What is a REST API ?

2 months ago
REST is an architectural style which is based on web-standards and the HTTP protocol. This style was initially described by Roy Fielding in 2000. Roy Fielding was also One of the principal authors of the HTTP specification. REST stands for REpresentational State Transfer. The architectural style of the web. So what does that even mean?? […]

Scala Tutorial 5 – How to Install Scala IDE Windows 10 + First Scala Hello World Application

2 months ago
In this Scala Tutorial, you will learn How to Install Scala IDE on windows 10 and How to write your first Scala Hello World application by creating your first project in Scala IDE and then running it. Object is a class but it already has an instance, so you can not call new ObjectName. The […]