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Do HttpClient and HttpClientHandler have to be disposed between requests?

System.Net.Http.HttpClient and System.Net.Http.HttpClientHandler in .NET Framework 4.5 implement IDisposable (via System.Net.Http.HttpMessageInvoker ). ...
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Array.Copy vs Buffer.BlockCopy

...es most of the common "gotchas" to the extent possible. Tests were run in .NET 4.0 Release mode on both a 32-bit machine and a 64-bit machine. Results were averaged over 20 testing runs, in which each run had 1 million trials per method. Primitive types tested were byte (1 byte), int (4 bytes), and ...
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Detect Windows version in .net

How can I detect the Windows OS versions in .net? 15 Answers 15 ...
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How do I turn a C# object into a JSON string in .NET?

... Please have in mind that Microsoft suggests to use JSON.net instead of this solution. I think that this answer became inappropriate. Take a look at willsteel's answer. Source: https://msdn.microsoft.com/en-us/library/system.web.script.serialization.javascriptserializer.aspx. ...
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In C# what is the difference between a destructor and a Finalize method in a class?

...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...
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Why is an array not assignable to Iterable?

...'09 at 23:18 Tom Hawtin - tacklineTom Hawtin - tackline 139k3030 gold badges204204 silver badges288288 bronze badges ...
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How do I put a clear button inside my HTML text input box like the iPhone does?

... height: 16px; background: url('http://cdn.sstatic.net/stackoverflow/img/sprites.png?v=4') 0 -690px; cursor: pointer; } span.deleteicon input { padding-right: 16px; box-sizing: border-box; } ...
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Configure Microsoft.AspNet.Identity to allow email address as username

... of creating a new application and started out using EF6-rc1, Microsoft.AspNet.Identity.Core 1.0.0-rc1, Microsoft.AspNet.Identity.EntityFramework 1.0.0-rc1, Microsoft.AspNet.Identity.Owin 1.0.0-rc1, etc and with the RTM releases yesterday, I updated them via NuGet this evening to RTM. ...
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Mixed mode assembly is built against version ‘v2.0.50727′ of the runtime

...eActivationPolicy="true"> <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.0"/> <requiredRuntime version="v4.0.20506" /> </startup> share | improve this...
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My images are blurry! Why isn't WPF's SnapsToDevicePixels working?

... I guess those of us still stuck on .NET 3.5 have no options? – jpierson Jun 22 '12 at 21:21 2 ...