Contents
Is it OK to use code behind in aspx?
Not unless your coding standard says otherwise. IMO code-behind helps separation of concerns, so I prefer that, but sometimes just dealing with one file is nice too. Code-behind is the more traditional and logical place. If it works, it works, but I can’t stand doing it in the aspx.
What are the best practices for ASP.NET Core?
Acquire locks in common code paths. ASP.NET Core apps are most performant when architected to run code in parallel. Call Task.Run and immediately await it. ASP.NET Core already runs app code on normal Thread Pool threads, so calling Task.Run only results in extra unnecessary Thread Pool scheduling.
Why are hot code paths bad for ASP.NET Core?
Hot code paths typically limit app scale-out and performance and are discussed in several parts of this document. ASP.NET Core apps should be designed to process many requests simultaneously. Asynchronous APIs allow a small pool of threads to handle thousands of concurrent requests by not waiting on blocking calls.
How to improve performance in ASP.NET Core 2.1?
HttpClientFactory was introduced in ASP.NET Core 2.1 as a solution to this problem. It handles pooling HTTP connections to optimize performance and reliability. Do not create and dispose of HttpClient instances directly. Do use HttpClientFactory to retrieve HttpClient instances.
Can you write inline code and code behind code?
You can write some code inline & some of it should be written in code-behind. It can’t be absolute. Depends on how readable/maintainable it becomes when you write it on the other side. EDIT: As it is said, write code for human & incidentally for the compiler.
How to use CSS to change the style of an element?
To maintain brevity & simplicity, we will only cover three useful examples. 1. Display element B if element A is empty 2. Display element B if element A’s attribute is empty 3. Display and style elements depending on their value 1. Display element B if element A is empty In this example, we have a table app displaying student information.
How to hide the default image in CSS?
With this code, we keep a default image hidden with ‘display:none;’ and we hide this image and display the default one if the src of profilePicture is empty. 3. Display and style elements depending on their value