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not clear about you question<br />
some thing like this would work<br />

<pre><code id="code-20-36999440-1">String MyURL;
MyURL = &quot;http://www.Testsite.com/testPage.aspx?title=&quot; + Server.UrlEncode(&quot;samples~&quot;.Replace(&quot;~&quot;, &quot;additional text&quot;));

Response.Write(&quot;&lt;a href=&quot; + MyURL + &quot;&gt; samples &lt;/a&gt;&quot;);</code></pre>
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not clear about you question
some thing like this would work


String MyURL;
MyURL = "http://www.Testsite.com/testPage.aspx?title=" + Server.UrlEncode("samples~".Replace("~", "additional text"));

Response.Write("<a href=" + MyURL + "> samples </a>");

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String MyURL;<br />
MyURL = &quot;<a href="http://www.contoso.com/articles.aspx?title=" rel="ugc">http://www.contoso.com/articles.aspx?title=</a>&quot;&nbsp;+ Server.UrlEncode(&quot;ASP.NET Examples&quot;);<br />
<br />
Response.Write(&quot;&lt;a href=&quot; + MyURL + &quot;&gt;&nbsp;ASP.NET Examples &lt;/a&gt;&quot;);<br />

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String MyURL;
MyURL = "http://www.contoso.com/articles.aspx?title= [http://www.contoso.com/articles.aspx?title=]" + Server.UrlEncode("ASP.NET Examples");

Response.Write("<a href=" + MyURL + "> ASP.NET Examples </a>");


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 string url=System.Web.HttpUtility<wbr />.UrlDecode<wbr />(&quot;<a href="http:\\www.google.com" rel="ugc nofollow">http:\\www.google.com</a>&quot;) + &quot;Append something something&quot;;
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string url=System.Web.HttpUtility.UrlDecode("http:\\www.google.com [http:\\www.google.com]") + "Append something something";

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Unfortunately the wording of the question may have resulted in not gettign the answer we required.
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Unfortunately the wording of the question may have resulted in not gettign the answer we required.

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<div class="content wysiwyg-content">
How do i use Server.UrlEncode to firstly remove a '~' and add additional text to the URL? using C# 
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How do i use Server.UrlEncode to firstly remove a '~' and add additional text to the URL? using C# 

encode url string C#

C# is an object-oriented programming language created in conjunction with Microsoft’s .NET framework. Compilation is usually done into the Microsoft Intermediate Language (MSIL), which is then JIT-compiled to native code (and cached) during execution in the Common Language Runtime (CLR).