Previous Next The “For Loop” is the most popular loop in many popular programming languages. Like any other loop, it’s task is to repeat a given statement inside the loop until the given condition in the loop becomes false. It’s easier to understand with an example. In the following example web page we have a …
Previous Next The program for addition of two matrices uses simple arithmetic operations on two given matrices and prints the output. It is written in NetBeans 8.2 installed on a windows 7 64-bit system. You may also need to install the Java SDK version suitable for NetBeans 8.2. It is a simple demonstration of arithmetic …
Previous Next In this article, we will create a program that uses both String-Builder and String-Buffer Class and displays the output. The main difference between these two class is that String-Builder Class is not threading safe like String-Buffer Class. String-Buffer class objects are like String objects, but it can be modified at any time because …
Java Program Demonstrating usage of String-buffer Class and String-builder Class Read More »
Previous Next This is a simple Java program to demonstrate the use of arrays. Arrays are very important concept in any programming language and Java is not very different. An array is a sequential arrangement of variables of same type that share same name. Instead of declaring lot of independent variables of same type, you …
Previous First Java is an object-oriented programming language. You can create multiple classes in Java and create a class hierarchy such that one class can call another class. Do not confuse this with Java inheritance because, in class inheritance, there is a parent-child relationship between classes. The derived or the child class always inherit the properties …
Previous Next JavaScript pop-up boxes are very important part of web applications. JavaScript programming allows 3 types of pop-up boxes or dialog boxes. Alert boxes Confirm boxes Prompts Alert Boxes Alert boxes give immediate feedback to the user. There are many reasons to provide an alert message to users. To give them some information Give …
Basic JavaScript – Exercise 08: Alerts, Confirm and Prompt Read More »
Previous Next In the previous post, you learned that the conditional statements can change the direction or flow of the program. One type of conditional statement use if-else structure. Another type of conditional statement is called the switch-case statement. A user input the choice from a given set of options and switch receives the input. …
JavaScript – Exercise 07: Switch – Case Statements Read More »
Previous Next There are many ways to insert JavaScript into an HTML document. One way is to add the script directly to the HTML document.This method is called adding an “Inline script”. You can add an inline script at any place within an HTML document, but most web developers like to place the scripts in …
JavaScript – Exercise 04 -External JavaScript Files Read More »
Previous Next When a user makes mistake, the browser does not give feedback to users unless it is a server response or browser-based error. For example, when you cannot reach a web page, you receive HTML error 404 which means “web page not found“. There are a lot of server-side errors, a common error is …
Previous Next In JavaScript exercise 1, you printed the output directly from the JavaScript program. There was no formatting. This is the way JavaScript program works, but HTML documents are meant to present information in a human-readable format with some style information. Imagine reading plain notepad like web pages, there is no fun in that. …
