Here you will get the online quiz system project in JSP (Java). A few days back my college organized a tech fest. There was a coding competition event in that fest. The first round was an online test that contains some C and C++ questions. I was managing that event and developed an online quiz …
To put it simple, Node.js outshines other web applications by replacing websockets with revolutionary push technology. You would ask, what is so unique about it? Well, we finally have cutting-edge web applications with two-way, real-time connections where both the server and client can build communication, allowing them to exchange valuable data. Now this is in …
dbForge Studio for SQL Server is an integrated environment for managing, administering, accessing, configuring, and developing SQL Server. The tool consists of various graphical utilities and script editors that provide developers and administrators of all skill levels the opportunity to access and manage SQL Server. You can download the latest version of dbForge Studio for …
dbForge Studio for SQL Server – Ultimate SQL Server Manager Tool from Devart Read More »
In this tutorial you will learn how to remove duplicate elements from arraylist in Java. We can remove repeated elements in arraylist by two ways. Using HashSet – Do not maintain the insertion order. Using LinkedHashSet – Maintain the insertion order. First we create an ArrayList and add some duplicate elements to it. Now …
How to Remove Duplicate Elements from ArrayList in Java Read More »
In this tutorial you will learn how to make JSP login and logout system using session. I have used MySQL as a database in this example. This system has following files. index.jsp: It contains a login form which is displayed to user. loginRequestHandler.jsp: When login form is submitted, this page handles the login request. home.jsp: If the login details …
JSP Login and Logout System Example Using Session Read More »
In this tutorial you will learn how to convert array to arraylist in Java. There are mainly two ways to convert a Java array to arraylist. Using Arrays.asList() method Using Collections.addAll() method Below I have shared an example of each of these methods. In these examples we are converting string array to arraylist. Also Read: Convert …
In this tutorial you will get JavaScript captcha example. Captcha is used to determine whether or not the user that is filling and submitting a web form is human. While developing web projects we often require to add captcha feature. So here I have shared the simplest way to create captcha in JavaScript. It will …
Here you will learn about dangling reference and dangling pointer in C. In computer programming, memory is allocated for holding data object. After the work is done the memory is deallocated so that this memory can be used to store any other data object. Also Read: void pointer in C What is Dangling Pointer? While programming, …
