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ASP.NET

WebForms custom / dynamic routing

August 25, 2022 by Magenaut

I’m using Phil Haack’s URL routing for WebForms and I would like to define a route that’s “dynamic.” Let’s say I have this route:

Categories ASP.NET, Q&A Tags asp.net, url-routing, webforms Leave a comment

Why does ASP.NET MVC Controller FileStreamResult error on closed stream?

August 25, 2022 by Magenaut

I am trying to return a csv file from an MVC Controller derived from a List. I came up with the following code for controller based on combining what I read from docs and SO questions. I must be missing something because I am getting yellow screen of death with “Cannot access a closed stream”…

Categories ASP.NET, Q&A Tags asp.net, asp.net-mvc, c# Leave a comment

Designing an asynchronous task library for ASP.NET

August 25, 2022 by Magenaut

The ASP.NET runtime is meant for short work loads that can be run in parallel. I need to be able to schedule periodic events and background tasks that may or may not run for much longer periods.

Categories ASP.NET, Q&A Tags asp.net Leave a comment

Start/Stop service from an ASP . NET page

August 25, 2022 by Magenaut

I implemented a web page (ASP .NET, VB) to start/stop a Windows service.

Categories ASP.NET, Q&A Tags asp.net, impersonation, windows-services Leave a comment

How to control ASP.NET Validator Controls Client Side validation

August 25, 2022 by Magenaut

Below is the output of my page after it runs the below code:

Categories ASP.NET, Q&A Tags asp.net, javascript, requiredfieldvalidator, validation Leave a comment

Converting JPEG colorspace (Adobe RGB to sRGB) on Windows (.Net)

August 25, 2022 by Magenaut

I need to generate thumbnail and medium sized images from large photos.
These smaller photos are for display in an online gallery. Many of the photographers are submitting JPEG images using Adobe RGB.
I would like to use sRGB for all thumbnails and medium size images

Categories ASP.NET, Q&A Tags .net, asp.net, color-space, rgb Leave a comment

How find the enum name for corresponding value and use it in DisplayFor?

August 25, 2022 by Magenaut

I need to display the name of the enum for corresponding value inside DisplayFor HtmlHelper. I have the following enum:

Categories ASP.NET, Q&A Tags asp.net, asp.net-mvc, asp.net-mvc-4, enums, razor Leave a comment

Custom ViewModel with MVC 2 Strongly Typed HTML Helpers return null object on Create?

August 25, 2022 by Magenaut

I am having a trouble while trying to create an entity with a custom view modeled create form. Below is my custom view model for Category Creation form.

Categories ASP.NET, Q&A Tags asp.net, asp.net-mvc-2, strongly-typed-view Leave a comment

How can I programmatically cancel an outlook meeting with asp.net VB?

August 25, 2022 by Magenaut

I can programmatically create a meeting request that is sent to the user through code and appears in Outlook mail where the user can accept the request and if accepted the appointment shows on their Outlook calendar. but am having trouble figuring out how to programmatically cancel the same event.

Categories ASP.NET, Q&A Tags .net, asp.net, outlook, outlook-calendar, visual-studio Leave a comment

How to check the content of an uploaded file without relying on its extension?

August 25, 2022 by Magenaut

How do you go about verifying the type of an uploaded file reliably without using the extension? I’m guessing that you have to examine the header / read some of the bytes, but I really have no idea how to go about it. Im using c# and asp.net.

Categories ASP.NET, Q&A Tags asp.net, file-upload Leave a comment
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  1. michealSmith07 on Is there a way to dynamically refresh the less command?August 21, 2022

    That is a very nice post. I like this post.

  2. anonymous on Fix libwacom9 dependency issue when upgrade DebianJune 27, 2022

    saved my day!! Thanks for the help…

  3. sreedhar on Fix libwacom9 dependency issue when upgrade DebianMay 10, 2022

    Thanks its working

  4. saintnick on Fix libwacom9 dependency issue when upgrade DebianMay 10, 2022

    remove libwacom2 worked for me as well

  5. ranafoul on Fix libwacom9 dependency issue when upgrade DebianApril 22, 2022

    apt remove libwacom2 helped on kali 2022.01. gr8

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