In this tutorial you will learn about Java StringBuffer class and its important methods with examples. StringBuffer in Java is used to create mutable strings. Here mutable means, we can modify or change the strings. StringBuffer class is thread safe which means multiple threads can’t access the same object simultaneously. Apart from StringBuffer, we can …
In this tutorial you will learn about round robin scheduling program in C. Process scheduling is an important component for process management. In a multi-user and a time-sharing system, response time is one of the most important objective to be accomplished. There are many scheduling algorithms in C for process management such as: 1. First Come First …
In this article I will tell you how to run C and C++ program in CMD. CMD or Command Prompt is a command line interpreter in Windows operating system. Running C and C++ programs using command prompt is useful in case you don’t have an IDE installed in your system. Also Read: Configure Notepad++ to Run …
In this tutorial you will learn about doubly linked list in C and C++. In singly linked list, we can move/traverse only in one single direction because each node has the address of the next node only. Suppose we are in the middle of the linked list and we want the address of previous node …
In this Java vs. JavaScript article I will discuss about difference between Java and JavaScript. Many people think that JavaScript is a part of Java, but this is not true. Java and JavaScript are similar like Car and Carpet are similar. Below I have shared some key differences between them. Image Source Java …
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In this tutorial we will discuss about Breadth First Search or BFS program in C with algorithm and an example. Before jumping to actual coding lets discuss something about Graph and BFS. Also Read: Depth First Search (DFS) Traversal of a Graph [Algorithm and Program] A Graph G = (V, E) is a collection of sets …
In this tutorial I have shared a very simple notepad app android example. I have used file handling to read and write data. The notepad consists of three options to create new file, save and open a file. When you click on save or open button an alert dialog opens where you have to enter …
In previous Python GUI programming tutorial we discussed about how we can create a GUI window using Tkinter module. I have also shared an example of how you can use a Label widget. In this Python tutorial we will discuss some more GUI widgets. For installation of Tkinter and introduction of Python GUI programming read …
