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Entity Framework Core (EF) with SQL Server LocalDB

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This blog is going to illustrate how to implement Entity Framework (EF) Core with SQL Server LocalDB. The Entity Framework Core enables access to data from the database. This allows developers to avoid having to write most of the data access code. And the SQL Server LocalDB works similarly to the SQL SERVER with few features. You can get the LocalDB when you install visual studio or visual studio express. You can find the .mdf and _log.ldf files in the C:/Users/{user} directory. Let see how to create a SQL Server LocalDB and implement Entity Framework Core Step 1: The first step is to add a connection. In the menu -> click Tools and select Connect to Database It will display the Add Connection window. Enter (localdb)\mssqllocaldb in the server name textbox. Then in the Select or enter a database, select master and click ok Now in the server explorer, you can find the master DB containing Tables, Views, Stored...
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Component Disposal in Blazor

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Developers need to manage the resources used in the application. They need to release unmanaged resources that will help prevent memory leaks. The Blazor provides two implementations for releasing the component. IDisposable and IAsyncDisposable IDisposable The following is a small example of the code to illustrate the disposal of components in Blazor. The first step is to implement the IDisposable interface using the @implements directive. The Dispose() method is then used to release the memory. @page "/sample" @implements IDisposable @code { Movie movieObj; private void CollectValues() { movieObj = new Movie(); ... ... ... } public void Dispose() { movieObj?.Dispose(); } } If only one object requires disposal, you can use the lambda expression. public void Dispose() => movieObj?.Dispose(); IAsyncDisposable You can use IAsyncDisposable.DisposeAsync for asynchronous disposal. The follo...
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How to Take a Screenshot in Selenium with C# .NET

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This blog is going to explain how to take a screenshot of a webpage using selenium through C # .NET You can achieve that in just 2 steps. First take a screenshot using the GetScreenshot() method. Then save it in location. //Take the screenshot Screenshot image = ((ITakesScreenshot)driver).GetScreenshot(); //Save the screenshot image.SaveAsFile(AppDomain.CurrentDomain.BaseDirectory+"//ScreenShot.png", ScreenshotImageFormat.Png); The following is a full C# console application code. In the code I have found the current version of the chrome browser and downloaded the same webdriver (Check this blog for more information) .Then I take a screenshot of the webpage and save it to the local storage. using OpenQA.Selenium; using OpenQA.Selenium.Chrome; using System; using WebDriverManager; using WebDriverManager.DriverConfigs.Impl; using WebDriverManager.Helpers; namespace SampleConsoleApp {     class Program     {       ...
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