// Scala program to add two matrices object Sample { def main(args: Array[String]) { var Matrix1 = Array.ofDim[Int](2, 2) var Matrix2 = Array.ofDim[Int](2, 2) var Matrix3 = Array.ofDim[Int](2, 2) var i: Int = 0 var j: Int = 0 printf("Enter elements of MATRIX1:\n...
Scala program to pass an array into user-defined function Scala program to create a currying function to add two numbers Scala program to create an anonymous function with => operator Scala program to create an anonymous function using '_' wildcard ...
And thus we have have satisfied the requirement of the Programming Book Guild that our first program must print “Hello World!” Finally, if you invoke scala without a compiled main routine to run or a script file, scala enters the REPL mode, like running console in sbt. (However, it won...
The given strings is: Welcome The given numbers is: 3 The new string is: Welome The given strings is: Scala Programming The given numbers is: 4 The new string is: Scalming Click me to see the sample solution24. Write a Scala program to check whether the first two characters present at...
设置SCALA_HOME 变量:单击新建,在变量名栏输入:SCALA_HOME: 变量值一栏输入:D:\Program Files\scala也就是scala的安装目录 设置Path 变量:找到系统变量下的"Path"如图,单击编辑。在"变量值"一栏的最前面添加如下的路径: %SCALA_HOME%\bin;%SCALA_HOME%\jre\bin;注意:后面的分号;不要漏掉。
While this may be satisfactory in some situations, it can often lead to semantic and other logic issues. For example, when using a Double to describe quantities of Energy (kWh) and Power (kW), it is possible to compile a program that adds these two values together. This is not ...
Below is an example program of showing how to create, initialize and process HashMap −ExampleOpen Compiler import scala.collection.immutable.HashMap object Demo { def main(args: Array[String]) = { var myMap: HashMap[String,String] = HashMap( "red" -> "#FF0000", "azure" -> "#F0...
Try the following example program to understand loop control statements (for statement) in Scala Programming Language:Open Compiler object Demo { def main(args: Array[String]) { var a = 0; // for loop execution with a range for( a <- 1 to 10){ println( "Value of a: " + a ); ...
If a program crashed and cores are managed by systemd, the following can also get a stack trace for that crash: coredumpctl -1 gdb To run scala within gdb: Typegdb /path/to/scalad Pass command-line options with--argsfollowed by the relevant arguments ...
It would be great if we could treat arrays, collections, etc., agnostically when all we want to do is iterate over their elements. Lack of type inference for constructors with generics Yes, we all know we should program to an interface rather than to a specific implementation; doing so ...