XAMPP export database: Export and Import MySql Database is very easy anyone can easily import and export it. First, let us see how to export the database from phpMyAdmin XAMPP export database from phpMyAdmin Follow these steps to export Mysql Database How to import the database in PHPMyAdmin XAMPP is the same as below how … Read more
In Java, String is represented as an Object. String characters are represented in Unicode encoding. In the English language, there are five vowels a, e, i, o, and u. In any string, vowels can be in small or in large letters. Here using the Java program we will see how to find vowels in the … Read more
In Java programming, it is possible to create our own exceptions and such exception are called user-defined exceptions in Java. Exception class is a predefined class. Any user-defined exception created by us must be a subclass of the predefined Exception class and created by extending the Exception class. Read More Exception Handling in Java: Hierarchy … Read more
Here we generate and check prime number using while loop in java so that we titled this prime number program in java using while loop. 1 What is a Prime Number A prime number is a whole number that has only two factors 1 and the number itself. For example, 23 is a prime number, … Read more
Fetching image from database in PHP and display in table is similar to fetch any data from database and show in HTML Table. We generally store images at the server and its path on the database table. We are considering an example of products to demonstrate the purpose. Steps to fetch images and data from … Read more
Command line argument is as a way to pass arguments in java while running java program. Sum of two integer numbers using command line arguments in java Sum of two double numbers using command line arguments in java Conversion from String to number using Wrapper class How to check length of command line argument in … Read more
What Is a cube minus b cube a³ – b³? The a³ – b³ formula is known as the subtraction of cubes (of two numbers) formula. It is simply read as a cube minus b cube. Without actually calculating the cubes, the cube minus b cube formula is used to find the difference between the … Read more
Did you ever wonder what is the symbol above the digit 6 on your standard qwerty keyboard? Or let me put this in another way. Can you tell me which is the least used punctuation mark in conventional writing? No, no! I do not mean that it is not used at all. Well, it is … Read more
1 2 3 4 5 6 7 8 9 10 11 | public class StringConcate { public static void main(String[] args) { String s1 = "Welcome to"; String s2 = " Java"; String s3 = s1 + s2; System.out.println(s3); String s4 = s1.concat(s2); System.out.println(s4); } } |
The + operator can be used for concatenation of strings. concat(String str) is a method of String class that concatenate two strings and return a String.
The permeability constant, Mu naught or 0 is equivalent to the permeability of free space or the magnetic constant. The amount of resistance offered against the formation of a magnetic field in a vacuum is measured by the Mu naught value. It’s frequently misspelt as mu not rather than mu naught. Most often, there are … Read more
