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The request was aborted: Could not create SSL/TLS secure channel
...ows XP, in Windows 7, you must add this at the beginning:
// using System.Net;
ServicePointManager.Expect100Continue = true;
ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12;
// Use SecurityProtocolType.Ssl3 if needed for compatibility reasons
And now, it works perfectly.
ADDE...
Easiest way to read from a URL into a string in .NET
...flow.com/questions/1048199/easiest-way-to-read-from-a-url-into-a-string-in-net/1048204");) - works absolutely fine. Whatever is happening: it isn't https that is the immediate problem. Are you sure the site has a valid cert?
– Marc Gravell♦
May 13 '19 at 7:14...
What is a postback?
...
The following is aimed at beginners to ASP.Net...
When does it happen?
A postback originates from the client browser. Usually one of the controls on the page will be manipulated by the user (a button clicked or dropdown changed, etc), and this control will initiate...
Microsoft.Office.Core Reference Missing
...
.NET->Office (if PIA installed). See Spike's answer below.
– samis
Dec 30 '14 at 21:34
...
IEnumerable to string [duplicate]
...
Edited for the release of .Net Core 2.1
Repeating the test for the release of .Net Core 2.1, I get results like this
1000000 iterations of "Concat" took 842ms.
1000000 iterations of "new String" took 1009ms.
1000000 iterations of "sb" took 902ms.
In ...
Origin is not allowed by Access-Control-Allow-Origin
...onses from your webserver to be accessible from any other site on the internet. If you intend to only allow services on your host to be used by a specific server you can replace the * with the URL of the originating server:
Header set Access-Control-Allow-Origin: http://my.origin.host
...
Is it possible to make an ASP.NET MVC route based on a subdomain?
Is it possible to have an ASP.NET MVC route that uses subdomain information to determine its route? For example:
10 Answer...
How to solve “Could not establish trust relationship for the SSL/TLS secure channel with authority”
...tManager's ServerCertificateValidationCallback on the client side:
System.Net.ServicePointManager.ServerCertificateValidationCallback +=
(se, cert, chain, sslerror) =>
{
return true;
};
but be aware that this is not a good practice as it completely ignores the s...
Getting current directory in .NET web application
...
In case you are unfamiliar with .NET assemblies (or are in Immediate Window), the full commands are System.Web.HttpRuntime.AppDomainAppPath and System.Web.HttpRuntime.HttpContext.Server.MapPath("~")
– testpattern
May 12...
Create a completed Task
...e a completed Task (not Task<T> ). Is there something built into .NET to do this?
8 Answers
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