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What does “coalgebra” mean in the context of programming?
...through all elements of A and b goes through all elements of B).
Disjoint union of two sets A and B is a set A | B which is a union of sets {(a, 1) : a in A} and {(b, 2) : b in B}. Essentially it is a set of all elements from both A and B, but with each of this elements 'marked' as belonging to eit...
jQuery Validate - Enable validation for hidden fields
...out the jQuery Validate plugin and his question has nothing to do with how ASP.NET, MVC, or any other Microsoft framework can alter this plugin's normal expected behavior. If you're using a Microsoft framework, the default functioning of the jQuery Validate plugin is over-written by Microsoft's uno...
Int or Number DataType for DataAnnotation validation attribute
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almost a decade passed but the issue still valid with Asp.Net Core 2.2 as well.
I managed it by adding data-val-number to the input field the use localization on the message:
<input asp-for="Age" data-val-number="@_localize["Please enter a valid number."]"/>
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Visual studio compiles fine but still shows red lines
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Delete the contents of the temporary ASP.NET folder and then rebuild. It'll either be in your user folder (for IIS Express - \AppData\Local\Temp\Temporary ASP.NET Files) or the Windows directory (for IIS - C:\Windows\Microsoft.Net\Framework\vx.xx\Temporary ASP.N...
How to find path of active app.config file?
...y.GetEntryAssembly() + ".config" which doesn't work in some situations in ASP.NET and in some situations when using AppDomains.
– Contango
Oct 8 '13 at 13:27
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How to enable CORS in AngularJs
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Try using the resource service to consume flickr jsonp:
var MyApp = angular.module('MyApp', ['ng', 'ngResource']);
MyApp.factory('flickrPhotos', function ($resource) {
return $resource('http://api.flickr.com/services/feeds/photos_public.gne',...
How to import multiple .csv files at once?
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+1 seems like producing a single data frame -- the SQL UNION of all CSV files -- is the easiest to work with. Since OP didn't specify whether they want 1 data frame or many data frames, I assumed 1 data frame is best, so I am surprised the accepted answer does not do any of the "...
Logging request/response messages when using HttpClient
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C# getting the path of %AppData%
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The path is different if you're talking ASP.NET.
I couldn't find any of the 'SpecialFolder' values that pointed to /App_Data for ASP.NET.
Instead you need to do this:
HttpContext.Current.ApplicationInstance.Server.MapPath("~/App_Data")
(Note: You don't need...
How to create JSON string in C#
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JavaScriptSerializer is part of ASP.NET Ajax 1.0 if you want to use it from .NET 2.0.
– Joe Chung
Jun 29 '09 at 0:58
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