Scala Programming: Check whether a string 'yt' appears at index 1 in a given string
Scala Programming Basic Exercise-18 with Solution
Write a Scala program to check whether a string 'yt' appears at index 1 in a given string. If it appears return a string without 'yt' otherwise return the original string.
Sample Solution:
Scala Code:
object scala_basic {
def test(str: String): String = {
if (str.drop(1).startsWith("yt")) str.replaceFirst("yt", "")
else str
}
def main(args: Array[String]): Unit = {
println("Result: " + test("Scala"));
println("Result: " + test("yytade"));
println("Result: " + test("ytsues"));
}
}
Sample Output:
Result: Scala Result: yade Result: ytsues
Scala Code Editor :
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Previous: Write a Scala program to check whether two given integer values are in the range 20..50 inclusive. Return true if 1 or other is in the said range otherwise false.
Next: Write a Scala program to check the largest number among three given integers.
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