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Lists

C# List<T> class is used to store and fetch elements. It can also have duplicate elements. It is found in System.Collections.Generic namespace. List<T> class in C# represents a strongly typed list of objects. List<T> provides functionality to create a list of objects, find list items, sort list, search list, and manipulate list items. In List<T>, T is the type of object. What is the ‘T’ in List<T>? List<T> class represents a strongly typed list of objects. List<T> provides functionality to create a list of objects, find list items, sort list, search list, and manipulate list items. In List<T>, T is the type of objects. How to create List in C#? List is a generic class and is defined in the System.Collections.Generic namespace. You must import this namespace in your project to access the List<T> class. using System.Collections.Generic; The List<T> is a generic collection, so you need to specify a type parameter for the type of data it can store. The following example shows how to create a list and add elements.

Chapter 3 CSS (Define ID in CSS)

In HTML and CSS, an ID (identifier) is a unique attribute used to identify an individual element on a webpage. Each ID must be unique within the document, distinguishing one element from all others.

Access Modifiers in Java

In Java, access modifiers are keywords that control the visibility and accessibility of classes, fields, methods, and other members within a class or package.

App Trim in .NET Core

In ASP.NET Core, App Trim refers to a feature that automatically removes unused assemblies from the application's memory during runtime. This helps to reduce the memory footprint of the application and improve its overall performance.

The report definition is not valid or is not supported by this version of reporting

Hello guys in this article we will see how to solve an exception when you try to use old rdlc report and make changes into that . You will see you will get an exception ReportProcessingException: The report definition is not valid. Details: The report definition has an invalid target namespace 'http://schemas.microsoft.com/sqlserver/reporting/2016/01/reportdefinition' which cannot be upgraded. We will see how to solve that.

Child internet safety

Child internet safety refers to the precautions, guidelines, and measures taken to protect children from potential dangers and risks associated with their use of the internet and online platforms. As children increasingly access the internet for educational, entertainment, and social purposes, it becomes essential to ensure their online safety. Here are some key aspects of child internet safety:

How to Integrate Google Sign in Asp.net Core 8.0

Hello everyone, in today's digital landscape, integrating Google authentication login using Google API has become increasingly essential. In this article, we will delve into the process of seamlessly integrating Google SignIn into Asp.Net Core 8.0, the latest framework in the .NET Core ecosystem. Let's explore how to streamline user authentication and elevate the security standards of your web applications by Integrating Google SignIn in Asp.Net Core 8.0.

Parameterised constructor in java

A parameterized constructor in Java is a constructor that accepts one or more parameters when creating a class object. These parameters are used to set the values of the object's instance variables.

Create and publish a package using Visual Studio (.NET Framework, Windows)

Creating a NuGet package from a .NET Framework Class Library involves creating the DLL in Visual Studio on Windows, then using the nuget.exe command-line tool to create and publish the package.

How to refund payment using Paypal in Asp.Net MVC

Hello guys, we often want to integrate payment gateways in our Asp.Net applications. Some of the most popular payment gateways are payumoney,paypal,stripe and razorpay. We have already covered payumoney and stripe in our blogs. In this article we will see How to refund payment using Paypal in Asp.Net MVC. For this we will use paypal sale api.

Exception Handling and Creating Exception Logs in Asp.net MVC

So basically in a MVC Project we often use many controllers for making our web project functional.So one way is to handle exception separately on all of them or we can simple use a Base Controller. A Base controller can be told as a parent controller from which all other controller will inherit.So in that way Exception handling performed on Base Controller will get applied on all controllers which inherits from this controller.

Operator Overloading in C++

Operator overloading in C++ allows you to define how operators behave when used with objects of user-defined classes. You can customize the behavior of operators, such as +, -, *, /, ==, and many others, to work with your own classes, making your code more intuitive and expressive.

String Joiner

The String Joiner class in Java makes it easy to connect several strings with a defined delimiter. It is very useful for concatenating strings in a loop or dealing with string collections.

DataReader in ADO.NET

There are two common objects in ADO.NET to read data, DataSet, and DataReader. C# DataSet and C# DataReader classes represent these objects. In this article, we'll learn about ADO.NET DataReader and how to use a DataReader in C#.

Introduction of HTML

HTML (Hypertext Markup Language) is defined as the standard markup language for creating and structuring web pages. It forms the backbone of the World Wide Web and is essential for creating and rendering web content in web browsers. HTML is not a programming language; rather, it is a markup language used to define the structure and content of web documents.

Assignment To Merge Column And Rows In a table

To merge columns and rows in an HTML table, you can use the colspan and rowspan attributes within the or elements. These attributes allow you to span a cell across multiple columns (colspan) or rows (rowspan). Here's an example demonstrating how to merge cells in an HTML table:

Attribute of table in HTML

In HTML, the table tag is used to create tables to display data in a structured grid format. The table tag can contain several attributes that help in defining and customizing the behavior and appearance of the table.

Inheritance in C++

Inheritance is a fundamental concept in object-oriented programming, and it allows you to create new classes (derived or subclass) that inherit properties and behaviors from existing classes (base or superclass). In C++, inheritance is a key feature, and it enables you to establish a hierarchy of classes.

Destructor

Destructor is opposite of constructor.It is used to destructs automatically the instance of the constructor class.it is defined one time in the class.

Linked Hashset In Java

The Java Collections Framework's LinkedHashSet is an implementation of the Set interface. It combines the advantages of LinkedList and HashSet. The order in which the elements were added to the set is the iteration order that the LinkedHashSet preserves. It offers constant-time performance for fundamental operations and disallows duplicate elements, just like HashSet.

Real Time Chat using SignalR with .Net core and Vue.js

Hello guys, We often found ourself in the need of a realtime chat app . For two way communication in your webapp. We will see how to implement real time chat using SignalR with .Net core and Vue.js. SignalR is basically used for any sort of realtime functionalities. We will use .Net core for managing chathub . You can see complete steps in the article.

TreeMap in Java

The Treemap is a component of the Java Collections Framework that implements the SortedMap interface. It keeps its elements ordered according to the natural ordering of keys or a defined comparator.

Create JSON String in C#

JSON (JavaScript Object Notation) is a lightweight data interchange format commonly used for transmitting data between multiple systems, mostly in Web APIs and client applications. JSON is a text-based format that is easy for humans to read and write and also easy for machines to parse and generate. It is language-independent, meaning it can be used with any programming language that has the capability to parse JSON data.

if Statement

If statement will execute a block of code if the given condition is true. The if statement checks a Boolean expression and executes the code based on if the expression is true

do while Loop

The do while loop statement executes a statement or a block of statements while a specified Boolean expression evaluates to true. Because that expression is evaluated after each execution of the loop, a do-while loop executes one or more times.The do while loop stops execution exits when a boolean condition evaluates to false. Because the while(condition) specified at the end of the block, it certainly executes the code block at least once.This differs from the while loop, which executes zero or more times. The do while loop is the same as while loop except that it executes the code block at least once

String Buffer in Java

The String Buffer class in Java provides a modifiable sequence of characters. It is commonly used when you need to dynamically edit strings without continuously generating new objects.

How to use api with proxy url in Asp.Net for CORS

In modern web development, it's common to interact with external APIs or services to retrieve data for your application. However, when your web application runs in a browser and makes requests to a different domain or origin, you may encounter Cross-Origin Resource Sharing (CORS) restrictions. We will see how to use api with proxy url in Asp.net website. This also helps us to resolve CORS errors.

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