We can convert a hex string to long in Scala by following these steps, Step1:We will convert the hex string to integer values using theparseInt()method. Step2:Then, we will convert this integer value to long value using thetoLongmethod. ...
Scala program to convert String to Boolean using Boolean.valueOf()import java.lang.Boolean object MyClass { def main(args: Array[String]) { // For False values println("String to Boolean for false values ") println(Boolean.valueOf("False")) println(Boolean.valueOf("false")) println(...
# Created by Wang, Jerry, last modified on Sep 25, 2015通过() 传入下表进行数组遍历: 给数组每个元素加上"[" 和"]":
When you pass a boolean value to this method, it returns the string “true” or “false” based on the boolean’s value. Here’s how you can implement it: boolean flag = true; String result = String.valueOf(flag); Output: true In this example, we declare a boolean variable named...
objectScala_String{defmain(args:Array[String]):Unit={valstr="The Quick BroWn FoX!";// Convert the above string to all lowercase.vallowerStr=str.toLowerCase();valupperStr=str.toUpperCase();// Display the two strings for comparison.println("Original String: "+str);println("String in lowerc...
We usestrtol()to convertstrto a long integer and store the result in thevaluevariable. We also provide the base (10 for decimal) as the third argument. When you run this program, it will produce the output:decimal 123. strtoumax()Function for Convert String to an Integer in C ...
We have to determine whether the numeric value of a Roman numeral letter fits into the number we’re trying to convert. We could use a long list of if statements to do this; however, that’s quite cumbersome and not very DRY. If we created a List[(Int, String)] to hold all Roman...
scala> val numbers = Array(1,2,3) numbers: Array[Int] = Array(1, 2, 3) scala> val string = numbers.mkString(", ") string: String = 1, 2, 3 In summary, I hope these Scala "Array to String" examples have been helpful.
things likeSystem.out.printlnorSystem.err.println; you can just usee.printStackTracethere, which prints to STDERR. But when you want to write to a logger, or otherwise convert a stack trace to a string, the second approach works very well. Here’s the approach encapsulated in a Scal...
To create a CodecProvider, set the case class type when calling createCodecProvider() as shown in the following code: import org.mongodb.scala.bson.codecs.Macros case class Person(firstName: String, secondName: String) val personCodecProvider = Macros.createCodecProvider[Person]() The personCo...