Exception & Error Handling

Exception Handling in VB .Net Introduction of Exception Handling in VB .net Exception: An Exception, in OOP programming, is a hidden, unwanted, abnormal, unexpected, or exceptional event that occurs during the execution of a program and interrupts the normal flow of …

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Exception Handling Examples

Example : An Exception Handling program in VB .Net to show the concept of System Generalised Exception Handling. Example : An Exception Handling program in VB .Net to show the concept of System Specific Exception Handling. Example : An Exception …

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Class and Object Examples

Class and Object Theory in VB .Net VB .NET supports full OOP features through classes and objects. Class in VB .Net Definition of Class A class in VB .NET is a user-defined data type that contains data members (fields) and …

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Class & Object in Php

Introduction Class and Object are one of the most important features of OOPs. Definition Class A class is simply a template for objects. A class is created by using the ‘class’ keyword, followed by the name of the class and a …

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Error & its Type in Php

Introduction Error is one of the major hindrances in the programming world. The error is generated in the program mainly due to incorrect or partial/incomplete knowledge of programming languages syntax.  Definition An error is one or more faults or mistakes …

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VPN

Introduction of VPN VPN stands for ‘Virtual Private Network’. The concept of a Virtual Private Network (VPN) has its roots in the 1990s when businesses began to realize the need for secure remote access to their internal networks. In 1996, …

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Cryptography

Introduction of Cryptography Cryptography has been used for centuries, from ancient civilizations that used secret codes and ciphers to protect their messages, to modern-day applications that rely on advanced mathematical algorithms and techniques. With the increasing reliance on digital communication and …

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