VB.NET

Database Record Navigation Example Using ADO.NET

This article demonstrates a Database Record Navigation Example Using ADO.NET. The following example uses VB.NET. While the C# code is available here. Basically, .NET Framework provides the ADO.NET library that comprises classes and methods for connecting the application with a database and performing various operations on it. Creating Database in SQL Server At first, start …

Java

Understanding Enterprise Java Beans

In this article on Understanding Enterprise Java Beans, I will explain the concept of Enterprise Java Beans and their role in building a Java Enterprise application. Basically, an Java Enterprise application that makes use of Java EE technology happens to be a multi-tier application. Further, the enterprise-level applications must be scalable and robust. Often these …

VB.NET

Examples of Dialog Controls in VB.NET

This article demonstrates some Examples of Dialog Controls in VB.NET. As can be seen, the example given below shows the usage of ColorDialog, FontDialog, and SaveFileDialog. Changing the BackColor and ForeColor of the text using ColorDialog In order to use the ColorDialog control, create an object of it and call the ShowDialog() method. For example, …

Java

Java Servlet Practice Questions

The following Java Servlet Practice Questions contain the programming problems in Java Servlet Technology. Basically, servlets are Java programs. Further, servlets execute on Java-enabled web servers. For example, we can use the Apache Tomcat server. In fact, servlet technology provides us with a way to create dynamic web applications. Actually, Servlet technology consists of an …

C#

Example of Label and Textbox Control in ASP.NET

This article discusses an Example of Label and Textbox Control in ASP.NET. Basically, Label and textBox are two basic Web Form controls that we use quite frequently in a web application. While the Label control displays static text, the TextBox control allows us to enter the data. In particular, each web control possesses some properties, …

Python

Visualize Regression Models with Seaborn

In this article, I will explain how to Visualize Regression Models with Seaborn. To begin with, let us first understand Regression Models. Regression Models In order to find the relationship between two variables, we create a regression model. Basically, regression analysis or regression modeling is a predictive modeling technique where we have an independent variable …

C#

One Dimensional and Two Dimensuonal Indexers in C#

One Dimensional and Two Dimensional Indexers in C# Further Reading Selection Sort in C# Insertion Sort in C# Bubble Sort in C# How to Create Instance Variables and Class Variables in Python Comparing Rows of Two Tables with ADO.NET Example of Label and Textbox Control in ASP.NET One Dimensional and Two Dimensuonal Indexers in C# …

ASP.NET

Parameter and ParameterCollection in ADO.NET

In this article, I will discuss Parameter and ParameterCollection in ADO.NET. Basically, ADO.NET supports both parameterized as well as non-parameterized queries. While non-parameterized query follows the following syntax, In this case, we use a literal directly in the query. However, a parameterized query uses the parameter name in place of the literal. In fact, a …