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Unique Key constraints for multiple columns in Entity Framework
...rrect for data annotations :), if you want the answer for using the fluent API see Niaher's answer below stackoverflow.com/a/25779348/2362036
– tekiegirl
Oct 29 '14 at 13:37
8
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Accessing the web page's HTTP Headers in JavaScript
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Unfortunately, there isn't an API to give you the HTTP response headers for your initial page request. That was the original question posted here. It has been repeatedly asked, too, because some people would like to get the actual response headers of the ...
How does JavaFX compare to WPF? [closed]
...be the sum of two others (a = b + c)? No problem, JavaFX provides a Fluent API to express these kind of relationships E.G.
A.Add(B, C);
If the value of either B or C changes then the appropriate notifications will be raised so that the system knows that A needs to be re-evaluated. Note that in...
How do you set the Content-Type header for an HttpClient request?
... set the Content-Type header of an HttpClient object as required by an API I am calling.
14 Answers
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求助！关于拓展模块NotificationStyle的demo运行时报错的问题 - App Invent...
...，但我好像没找到{:8_385:}
这个提示来自 Android 12（API 31）及以上版本的系统，对 PendingIntent 的使用进行了更严格的要求：错误信息翻译如下：
edu.mit.appinventor.aicompanion3：目标 API 版本为 S+（即 API 31 及以上）时，创建 Pendin...
Where can I find a NuGet package for upgrading to System.Web.Http v5.0.0.0?
Just upgraded an ASP.NET MVC4 project to use Unity.WebApi version 5.0.0.0 and it requires System.Web.Http v 5.0.0.0 as per the following error:
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Loading cross-domain endpoint with AJAX
...a node.js proxy which adds CORS headers to the proxied request.
To use the API, just prefix the URL with the API URL. (Supports https: see github repository)
If you want to automatically enable cross-domain requests when needed, use the following snippet:
$.ajaxPrefilter( function (options) {
if...
What's the right OAuth 2.0 flow for a mobile app
I am trying to implement delegated authorization in a Web API for mobile apps using OAuth 2.0. According to specification, the implicit grant flow does not support refresh tokens, which means once an access token is granted for an specific period of time, the user must grant permissions to the app a...
Graph visualization library in JavaScript
...orkx example in IPython here, human interaction example here, and JS Embed API.
sigma.js Lightweight but powerful library for drawing graphs
jsPlumb jQuery plug-in for creating interactive connected graphs
Springy - a force-directed graph layout algorithm
Processing.js Javascript port of the Process...
C#: Printing all properties of an object [duplicate]
...}
TypeDescriptor lives in the System.ComponentModel namespace and is the API that Visual Studio uses to display your object in its property browser. It's ultimately based on reflection (as any solution would be), but it provides a pretty good level of abstraction from the reflection API.
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