26559 1
Connect to SQL Server in C# (example using Console application)
In this article, I will provide working console application example in C# to connect to SQL server database and explain about connection string C# with various connection strings sample.
Type
Article
25452 0
How to read JSON data in C# (Example using Console app & ASP.NET MVC)?
In this article, I will provide you simple way to read JSON data in C# using ASP.NET MVC and Console application code sample & example to read dynamic JSON in C#.
Type
Article
20439 3
How to remove or replace all special characters from a string in C#?

I want to send an XML data to server, and to make the XML valid i have to remove all the special characters(@,#,%..) etc from the string of address and send it to server , as it accpets XML data without it, otherwise it throws error

So how can remove special characters from string using C# in ASP.NET?

Suppose my String has

...
Type
Question
15238 3
How do i format or beautify code in Visual Studio code?

I have just started using Visual Studio code, but i am not able to format code in it, I have tried ctrl k+ Ctrl d but it doesn't work, any helpful link for it?

...
Type
Question
14889 1
Generate Class from XSD in C# (Using CMD or Visual Studio)
In this article, I have explained an easy way to generate class file from XSD in C# using XSD.exe in command prompt or using Visual Studio.
Type
Article


14346 1
Read excel file in C# (.XLSX or .XLS using OLEDB / EPPlus or Interop)
In this article, I am going to provide you code with explanation to read excel in C# using OLEDB OR using EPPlus OR using Interop in Console application.
Type
Article
14173 0
Encrypt password & decrypt it (C# Console application example)
In this article, I am going to provide code in C# to encrypt password and decrypt it using AES in Console application example & also shows MD5 password hashing example.
Type
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13246 1
Ways to Convert Datatable to List in C# (with performance test example)
This article explains you the various ways to convert Datatable to List using C# with example, this article also shows a small performance test of linq and foreach method.
Type
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12373 0
How to read pdf file in C#? (Working example using iTextSharp)
In this article, I will provide you code and working example to read pdf file using itextsharp in C#, using console application example, you can use it in ASP.NET also.
Type
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12273 2
"Invalid URI: The format of the URI could not be determined" Error in C#

I am trying to run the below code in my asp.net MVC web-application, to get the URL of first image(<img>) in the HTML string, using the code below

       public static List<Uri> FetchLinksFromSource(string htmlSource)
        {
            List<Uri> links = new List<Uri>();
            string regexImgSrc = @"<img[^>]*?src\s*=\s*[""']?([^'"" >]+?)[ '""][^>]*?>";
            MatchCollection matchesImgSrc = Regex.Matches(htmlSource, regexImgSrc, RegexOptions.IgnoreCase | RegexOptions.Singleline);
            foreach (Match m in matchesImgSrc)
            {
                string href = m.Groups[1].Value;
                links.Add(new Uri(href)); //getting error here
            }
            return links;
        }

but I am getting this error "Invalid URI: The format of the URI could not be determined" when I run this code, here is the image of the error

...

Type
Question

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