This is Recipe 20.6, “Scala best practice: How to use the Option/Some/None pattern.” Problem For a variety of reasons, including removing null values from your Scala code, you want to use what I call the Optio
Most commands require only a few lines of simple text to be entered, and with practice, you can create complex custom logic. Can you use Command Blocks underwater? Yes, command blocks will work underwater if their power source isn't underwater....
Generally, exceptions are of two types - checked and unchecked. Scala only allows unchecked exceptions - this means that there is no way to know if a method throws an unhandled exception at compile-time It is best practice in Scala to handle exceptions using atry{...} catch{...}block, ...
Why Does Minecraft Need to Restart After These Changes? It helps the program to accept and apply the new rules from the Firewall. How Often Should I Check These Settings? It's a good practice to regularly check these Firewall rules, especially after updates to either Minecraf...
In this article, we will learn about call-by-value and call-by-name features and their evaluation strategies in Scala. And we will discuss how to use them in practice. ADVERTISEMENT Call by Value in Scala Function arguments in Scala are, by default, considered call-by-value. Let us see ...
There is a driver program within the Spark cluster where the application logic execution is stored. Here, data is processed in parallel with multiple workers. This kind of data processing is not an ideal practice, but this is how it typically happens. Among workers, data is placed side by ...
However, when it comes to larger, more complex projects, code organization becomes crucial. In this article, Toptal Freelance Software Engineer Tomislav Matijević introduces us to BEM methodology and explains how this CSS practice can massively improve code maintainability, speed up the development ...
Bona Villa Lahao Stone Houses / United Practice Architects Cube Gallery Commercial Center / CLOU Architects Villa Eze / Sofair Design Learning & Teaching Building, Monash University / John Wardle Architects Sundaram House / RVO Studio Covered Market an...
The function is used to perform the task. To use any function, we need to call it. Scala provides us with different ways to call a function, i.e. we can call them directly or by using the class instance. [instance].name_of_function ...
Below is the syntax of the method defined by the scala community, which is as follows. In the next line, we have one practice example to better understand the foldLeft function in scala. def foldLeft[B](z: B)(op: (B, A) ⇒ B): B ...