<span>an electronic device used to determine a person's identity by detecting and matching the person's physical features, such as fingerprints or the eyes, to a database</span>
Answer:
Explanation:
We'll be using u-substitution for this problem.
Let
Substitute
Split the fraction
Move the constants out
Simplify
Integrate
Substitute
Since resistance and current are inversely proportional, when the resistance doubles, the current is cut in half.
Answer:
This article shows how to use regex to remove spaces in between a String.
A string with spaces in between.
String text = "Hello World Java.";
We want to remove the spaces and display it as below:
Hello World Java.
1. Java regex remove spaces
In Java, we can use regex \\s+ to match whitespace characters, and replaceAll("\\s+", " ") to replace them with a single space.
Regex explanation.
`\\s` # Matches whitespace characters.
+ # One or more
StringRemoveSpaces.java
package com.mkyong.regex.string;
public class StringRemoveSpaces {
public static void main(String[] args) {
String text = "Hello World Java.";
String result = text.replaceAll("\\s+", " ");
System.out.println(result);
}
}
Output
Terminal
Hello World Java.
Answer:
Check the explanation
Explanation:
A relation schema is the fundamental schema for a table. Which is In a relational kind of database (what individuals naturally refer to when they talk about database) each take can be referred to as a "relation" . therefore a relational schema is the design for the table.
kindly check the attached image below to see the step by step solution to the question.
