In this Scala tutorial, we will learn about all three methods to print a line is Scala along with sample code for each. These limitations and where you should and should not use them.
array_name.mkString(saperator) Program to print array using string conversion method objectMyClass{defmain(args:Array[String]){varscore=Array("C","C++","Java","Python","Scala")varstring=score.mkString(" , ")println("Elements of Array are :\n"+string)}} Output Elements of Array are : ...
How to Write to File in Python Using the print() Function With file ParameterThe print() function in Python allows for the output of data to various streams, including files, by specifying the file parameter. This parameter directs the function’s output to the specified file object....
Use the console.log() Method to Print Objects in JavaScript The console.log() function is a common way to print an object in JavaScript. This function will display/print the argument on a web console then a string can obtain as a result. Syntax: console.log(object); Let’s create an...
Version (Kafka and Scala)3.2.0 Nodes in Kafka Cluster1 & 3 Producer VMLarger or equal to Single Node configuration Note: 1. Character in red are hyperlinks 2.Characters in italics are configurations you can change on your setup3. Use 1 ip address while using 1 node whereas while using 3...
How foldLeft Function works in Scala? foldLeft function traverse the element of collection data structure from left to right to it is named as foldLeft() function in scala. It takes two parameters, and also we can specify the initial value by using this function. This function is a recursive...
Points to Remember:In Scala we do not have any library to support the functionality to write in a file. For this, we need to use java.io. File to create and write in a file. Also, we can user Print Writer to write into a file. ...
public void printFullName() { System.out.println(this); } } As you can see, this is quite a bit lengthier than the equivalent Scala code. With constructors, I find that Java code is more verbose, but obvious; you don’t have to reason much about what the compiler is doing for you...
Note: you can use thejmap -permgencommand to print statistics related to the permanent generation, including information about internalized String instances. “Requested array size exceeds VM limit” This error indicates that the application (or APIs used by that application) attempted to allocate an...
As demonstrated in the Solution, if a field is a varargs field, you don’t have to supply any arguments for it. For instance, in a method that has only one varargs field, you can call it with no arguments: scala>def printAll(numbers: Int*) {| numbers.foreach(println) ...