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 the program. When a program encounters an exception, it stops Read more…
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 Handling Program in VB .Net to show the concept of Read more…
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 member functions (methods) to represent an object. A class is Read more…
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 pair of curly braces ({}). All the properties/variables and methods/functions Read more…
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 in a Php program that may be caused by writing Read more…
Introduction Functions are essential building blocks of any PHP program, hence called Backbone part of Php, as they help to break down complex tasks into simpler & smaller ones. Definition A function is a sub-program/block of codes of a (complete) program that can be used repeatedly by the developer inside Read more…
Introduction The string is the core-components part of Php for creating and manipulating strings in various ways. Definition A string is a sequence of characters of arbitrary length. Characteristics String literals/contents are denoted by either single or double quotes. For example – ‘Employee’ or “Employee” or “512” or ‘512’. To Read more…
Introduction of Array in Php It’s one of the most popular, simple, linear and static data structures. Definition of Array in Php PHP array is a storage that holds multiple values of similar type in a single variable. Features of Array in Php An array holds a group of values. We can Read more…
Control statements in Php are code statements used to control the flow of execution of a program based on certain conditions or criteria. PHP provides various types of control statements, including: Types of Control Statements in Php Conditional/Decision Control Statements in Php: Conditional statements allow the execution of specific code Read more…
Introduction Expression: An expression is a bit of code that can be evaluated to produce an output value. The simplest expressions are literal values and variables. A literal value evaluates itself, while a variable evaluates to the value stored in the variable. Definition An operator is a symbol that takes Read more…