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How to get duplicate items from a list using LINQ? [duplicate]

... @Lee's response to the OP. Note, a default parameter was used (requiring C# 4.0). However, an overloaded method call in C# 3.0 would suffice. /// <summary> /// Method that returns all the duplicates (distinct) in the collection. /// </summary> /// <typeparam name="T">The type...
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What is Hindley-Milner?

... Simple Hindley-Milner type inference implementation in C# : Hindley-Milner type inference over (Lisp-ish) S-expressions, in under 650 lines of C# Note the implementation is in the range of only 270 or so lines of C# (for the algorithm W proper and the few data structures to sup...
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POSTing JsonObject With HttpClient From Web API

... This solved my problem. I was messing around for a (long) while passing a C# class that contained some properties that were Lists using client.PostAsync, client.SendAsync.. I was getting very mixed results. If the array was empty my API solution would pick it up, but if the array had an item the co...
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Using LINQ to concatenate strings

...a scalar value. Examples from T-SQL include min, max, and sum. Both VB and C# have support for aggregates. Both VB and C# support aggregates as extension methods. Using the dot-notation, one simply calls a method on an IEnumerable object. Remember that aggregate queries are executed immediately. M...
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How can I use MS Visual Studio for Android Development?

... In addition to Apache Cordova, you can also develop using C# via Xamarin or C++ in VS 2015. – Joe Skeen Dec 1 '14 at 22:48 add a comment  |...
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Why do we use volatile keyword? [duplicate]

...ple use it? What does it exactly do? I searched the forum, I found it only C# or Java topics. 2 Answers ...
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Performance of Find() vs. FirstOrDefault() [duplicate]

... Praying for the day C# gets higher order types – ditoslav Mar 2 '18 at 12:05 1 ...
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Hide grid row in WPF

... I like this approach because you don't need additonal C# code. – user11909 Nov 16 '17 at 9:05 1 ...
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Conditional HTML Attributes using Razor MVC3

... wrong with providing your own quotes If you try to use some of the usual C# conventions for nested quotes, you'll end up with more quotes than you bargained for because Razor is trying to safely escape them. For example: <button type="button" @(true ? "style=\"border:0px\"" : string.Empty)&gt...
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Write applications in C or C++ for Android? [closed]

... OK, so now how about C# and .Net?-) – Avi Oct 28 '09 at 7:34 4 ...