In Java, the ArithmeticException is a subclass of the RuntimeException class. It is thrown when an arithmetic operation fails or produces an incorrect result. One of the most common causes of an ArithmeticException is attempting to divide by zero.
The NoSuchWindowException in Java is an exception that's thrown when a WebDriver (typically from a Selenium framework) tries to switch to a window that does not exist. This usually occurs in web automation scenarios when you're working with multiple browser windows or tabs
Hello guys, in this article we will discuss a issue that we face when we use sfgrid in Blazor. So sometimes while using SfGrid when we want to refresh data source of grid with different schema it doesn't refresh properly. We will see how to fix the issue Changing sfgrid datasource does not work in Blazor.
Hello guys, sometimes we need to consume web api from c# or Asp.Net core.So in this article we will see Calling Web api from Server Side using Asp.Net Core . We will use HttpClient for this.
Hello guys , often we need to apply masking on phone, email or many more field to accept data in certain format. So in this article we will see how to apply input mask in jquery.
In this blog post, we will explore the concept of preprocessor directives in C, their significance, and how they can be effectively used in your programs. By the end of this tutorial, you will have a solid understanding of how to leverage these directives to enhance your coding efficiency.
Hello guys , we often need to integrate sms functionality in our asp.net web application. For that purpose, we often use different SMS libraries. This article will show how to send SMS using Twillio in Asp.Net MVC.
Dapper is a simple Object Mapper and is nothing but Object-relational mapping (ORM) and is responsible for mapping between database and programming language and also it owns the title of King of Micro ORM in terms of speed. It is virtually as fast as using a raw ADO.NET data reader and also Entity Framework.
In this blog post, we will explore the concept of pointers in C programming, a fundamental feature that allows for efficient memory management and data manipulation. By understanding pointers, you will enhance your coding skills and gain better control over resource allocation and data structures.
In this blog post, you will learn about the concepts of async and await in C#, their significance in improving application performance, and how to implement them effectively. We'll explore the fundamentals, practical examples, best practices, and common pitfalls to avoid.
This article will guide you through creating an XML document from scratch, adding nodes, child nodes, and attributes. We will learn How to Create XML Documents in ASP.NET.
Hello guys, while creating asp.net core application we often need to implement export of data and for this purpose we sometimes need to export views to pdf file. So, We will see how to export view as pdf in Asp.Net Core MVC in simple steps using itextsharp library which is free.
LINQ (Language Integrated Query) is a powerful tool in .NET that provides a unified way to query data from various data sources. When working with databases, LINQ can be used in conjunction with Entity Framework, a popular Object-Relational Mapping (ORM) framework, to simplify the process of mapping data to objects and querying the database.
C++ is a powerful, high-level programming language that is widely used for developing a wide range of applications, from system software to video games and web applications. It was developed as an extension of the C programming language and introduced several features that make it a versatile and efficient language for software development.
Hello, readers, and welcome to Code2Night! In this blog post, we will focus on the latter and explore how to implement JWT Token Authentication in ASP.NET Core 7.0 Web api and .net core 7 web application. So we will see how we will generate jwt token and how we will verify the token using authorize attribute.
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 paypal integration in Asp.Net MVC.
This tutorial demonstrates how to accept payments with Stripe Checkout in an ASP.NET Core application built with C# and Web Forms. The application uses Checkout to accept credit cards from the end user and send tokens to a back-end API. The back-end controller uses the Stripe .NET library to create a charge. We are using latest version on Stripe.Net api in this. Check out complete steps to Implement Stripe Payment Gateway In ASP.NET Core
Hello guys, we all need to secure our applications against unwanted user attacks, for saving privacy and maintaining application security. So for that purpose, we have to keep our passwords Encrypted in the Database. So, we will see how to Encrypt and Decrypt Passwords in Asp.Net.
HashMap is a component of the Java Collections Framework that implements the Map interface. It offers a key-value pair data structure in which elements are stored as a combination of keys and their corresponding values. HashMap does not support duplicate keys, but it does support mapping multiple values to the same key. It provides constant-time performance for simple operations like as element addition, removal, and retrieval.
Hello guys, sometimes while working with big databases in sql server we often need to find all procedures where we have used a certain table.So we will see how to do that.
Hello guys, in this article we will create script for creating database backups from sql database server. We will use powershell script batch file for this purpose.
In C++, input and output operations are commonly performed using the Standard Input/Output Library, which includes the <iostream> header. This library provides the 'cin' and 'cout' objects for reading input and displaying output, respectively.
How to delete files to Azure Blob Storage in an ASP.NET Core Web
In this blog post, we'll explore the concept of unions in C programming, a powerful feature that allows you to store different data types in the same memory location. By the end, you'll understand how to effectively use unions, their syntax, benefits, and common pitfalls.
Hello guys sometimes while working with MySQL database you can have error Unable to connect to any of the specified MySQL hosts . So we will see how to solve this error.
Hello guys, we often have to implement realtime chat functionality in our Asp.net web application. So we will see how to build real-time application with SignalR in Asp.Net Core
Hello guys in this tutorial we will see how we can fix error too many redirects while using cloudflare for our website. We will see how to fix that.
Hello guys sometimes we have to get videos from our youtube channel and show on our websites. So in this tutorial we will let you know the steps of how to Get Channel Videos using YouTube Data Api in Asp.Net learnn With code2night
Hello guys, often while dealing with project where we need to implement payment systems and need user to enter card number and show them the card number format properly. So for that purpose we have to use controls from payment gateways which are bit harder to manage on custom websites. So we will see how to implement Input Box Card Number Formatting using jquery.
In this blog post, you will learn about JDBC, the Java Database Connectivity API that allows Java applications to interact with databases. We will cover its architecture, essential components, and how to implement a simple Java application that connects to a database, performs operations, and retrieves data.
you can import any package by this way; here I show you how to import java.util.list package
Caching in ASP.NET Core using Redis Cache
A dynamic array implementation that is a part of the Java Collections Framework is the Vector class in Java. It offers a resizable array that can expand or contract as necessary. Similar to ArrayLists, vectors are thread-safe for use in multi-threaded situations since they are synchronised.
In HTML, you can define classes using Cascading Style Sheets (CSS) to apply specific styling to multiple HTML elements. Here's how you can define classes in CSS within an HTML document:
Hello guys, sometimes we need to put validations on textboxes to accept certain type of data. For that purpose , we have to apply validation to stop backSlash on keypress and also on copy/paste. So we will see how to apply Input validation on keypress and copy paste using javascript.
Hello guys, sometimes we need to allow users to type only alphabets in the textboxes. For that purpose , we will see how to apply alphabet validation using javascript
HashSet is a Java Collections Framework class that implements the Set interface. It gives a collection with no duplicate elements and no set order for its elements. HashSet is built on a hash table data structure, which allows it to add, remove, and search for elements in constant time (O(1)).
Hello guys, we often want to integrate payment gateways in our Asp.Net applications. Some of the most popular payment gateways are Authorize net, payumoney,paypal,stripe and razorpay. We have already covered payumoney and stripe in our blogs. In this article we will see How to implement Authorize.Net Payment gateway in asp.net mvc.
In this blog post, you will learn the essentials of unit testing in .NET using the xUnit framework. We'll cover how to set up xUnit, create tests, and implement best practices to ensure your code is reliable and maintainable.
Hello guys, sometimes we need to import data from excel file in asp.net . So we will use ExcelDataReader for that. You can check the steps on using that with asp.net project.
Hello guys, you might have noticed while working with .Net core 3.1 that whenever you make any client side change(html,css,js). It doesn't reflect in browser even after reload. So we will learn how to solve the issue Visual studio not refreshing changes in browser on reload.
Hello guys, sometimes while working with sql server, we sometimes face the need of working with json data . For that purpose we have to be able to read json data in sql which is quite a difficult task, so we will see how to read json in sql server in simple steps.
Hello guys , we often need to integrate sms functionality in our asp.net web application . For that purpose we often use different sms libraries. In this article we will see how to send sms using Twillio in Asp.Net.
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.
Hello guys in this article we will see how to implement JWT Token Authenticate with Validate Token and Refresh Token automatically . We will create one action filter attribute that will automatically validate all the request and if the token is expired it will refresh the token again.
Hello guys, sometimes we need to put validations on textboxes to accept certain type of data. For that purpose , we will see how to apply input validations using javascript. This will contain Numbers validation , Number And Decimal validation , Alphanumeric validation , Alphabet validation.
The Regex class in C# is part of the System.Text.RegularExpressions namespace. It provides a way to work with regular expressions, allowing you to perform pattern matching and manipulation of text. Here are some common operations you can perform using the Regex class:
In C, input and output functions are used to interact with the user and the external world. These functions allow you to read data from the user or files and write data to the screen or files. The standard library provides several functions for input and output
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.
Hello guys , we often need to integrate voice calling functionality in our asp.net web application. For that purpose, we often use different voice call libraries. This article will show how to make voice call using Twillio in Asp.Net MVC.
To pass a reference of arguments to the function the ref keyword is used in C#.
To generate an image using C#, you can utilize the System.Drawing namespace, which provides classes for working with images. Here's a simple example that demonstrates how to create a new image and save it to a file:
Hello guys sometimes we need to call async methods inside sync methods in our asp.net application. So we will see how we can do that.
Hello guys, in this article we will see how to create new branch and merge old branches into new branches on github. While working with many people on same projects we have to create different branches to manage code. We will see how to do that.
In this blog post, we will explore the foundational concepts of variables, data types, and operators in Python. Understanding these concepts is crucial for any aspiring Python programmer as they form the backbone of all coding tasks.
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 implement paypal in Asp.Net Core 8.0.
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
Many times you might have got requirement of changing DateTime Format Of your IIS Hosted Web Application.Sometime Date format changes work on LocalHost but on IIS the date format remains same. Select Application Pool Select Project and click on Advanced settingsExpand Process Modal and Select Identity Select Custom Account and Click on set and enter UserName Password(System Credentials) and ok
This article will explain repository design pattern with ADO.Net in MVC from the database without using the entity framework. I am going to use ADO.Net for this article.
To check if a character is a vowel or a consonant in C, you can write a simple program that evaluates whether the character is one of the vowels (a, e, i, o, u) or not. Here's a basic example of how to do this:
In Java, the ArrayList class implements the List interface as a resizable array. It offers dynamic arrays that can expand or contract in size as needed. ArrayLists are a component of the Java Collections Framework and provide a variety of methods for modifying the elements contained in them.
Access modifiers in C# are used to specify the scope of accessibility of a member of a class or type of the class itself.
How to create a table with fixed header and scrollable body
Publish Website using FTP in Visual Studio If we use FTP (File Transfer Protocol) to publish web applications, we need to enter all credentials provided by the FTP hosting company, and application files will upload directly to our FTP hosting space.
Innovation has become essential in today's digital-first economy. Artificial intelligence (AI) is being used more and more by businesses trying to stay competitive in order to boost productivity, improve customer satisfaction, and open up new growth prospects. However, realising AI's full potential necessitates more than experimenting with technology; it calls for the proper plan and skilful implementation. AI development services can help with that.
In HTML, you can use external CSS (Cascading Style Sheets) to separate the style from the HTML content. This is achieved by creating a separate CSS file and linking it to your HTML document. Here are the steps to use external CSS in HTML:
We use FindElements here to return a collection of anchor tags.
Constructor is a special method which is invoked automatically at the time of object creation.
Hello guys in this video we will see how we can get visitors location information like country and city using simple javascript code. We will see how to do that.
Hello guys, now a days we always want to implement social logins in our web application . In this article we will learn how to implement Login With Microsoft in Asp.net.
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.
Hello guys, while working in Asp.Net MVC or .Net core we often need to convert datatable to list of classes. We will learn how to create a extension method that will help in converting datatable to list without any extra efforts required.
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
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.
Hello guys, while working with blogging sites we often want to add buttons to share our articles on whatsapp , for providing user option to share link on whatsapp we have to use api.whatsapp.com. We will see how to add a WhatsApp share button on a website.
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.
Hello guys, sometimes we need to get mime type for specific file types. So we will see how we can get mime type for any file extension in Asp.Net.
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