大约有 20,000 项符合查询结果（耗时：0.0336秒） [XML]
An item with the same key has already been added
...bject had both "Id" and "id" properties, which maps to the same key in ASP.NET's model binder, hence this error.
– Svend
Jul 17 '14 at 21:51
1
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Performance surprise with “as” and nullable types
...t about a dozen instructions. This needed to be really efficient back in .NET 1.0 when boxing was common.
Casting to int? takes a lot more work. The value representation of the boxed integer is not compatible with the memory layout of Nullable<int>. A conversion is required and the code is...
How do I output text without a newline in PowerShell?
...utput appears after the feature is installed.
– majkinetor
Mar 25 '16 at 11:03
10
I don't underst...
What's the difference(s) between .ToList(), .AsEnumerable(), AsQueryable()?
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"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 4...
How to pass a URI to an intent?
... Hint to anyone in the future: Make sure you're using android.net.Uri and not java.net.URI!
– Caleb Jares
Jan 31 '14 at 19:32
4
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Linq style “For Each” [duplicate]
...his syntax is available, and this is as close as you get on plain vanilla .NET 3.5 SP1 without writing the extension method yourself. I would love to have a ForEach extension method in the BCL, but it's not available in the current framework.
– Mark Seemann
Oct...
List of Timezone ID's for use with FindTimeZoneById() in C#?
...TimeZoneById() ? I can't find a list anywhere and I've looked through the .NET documentation.
13 Answers
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PHP function to make slug (URL string)
...being supported by a lot of high-level developers. The most popular one is https://github.com/cocur/slugify. First of all, it supports more than one language, and it is being updated.
If you do not want to use the whole package, you can copy the part that you need.
...
Difference Between Select and SelectMany
... (parent, child) => new { parent.Name, child.Number });
Live Demo on .NET Fiddle
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How can I listen to the form submit event in javascript?
...rence
<iframe width="100%" height="100%" src="http://jsfiddle.net/DerekL/wnbo1hq0/show" frameborder="0"></iframe>
AngularJS (1.x)
<form ng-submit="callback()">
$scope.callback = function(){ /*...*/ };
Very straightforward, where $scope is the scope provided by...