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What are the true benefits of ExpandoObject?

The ExpandoObject class being added to .NET 4 allows you to arbitrarily set properties onto an object at runtime. 10 Answ...
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Using a strategy pattern and a command pattern

Both design patterns encapsulate an algorithm and decouple implementation details from their calling classes. The only difference I can discern is that the Strategy pattern takes in parameters for execution, while the Command pattern doesn't. ...
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What is uint_fast32_t and why should it be used instead of the regular int and uint32_t?

So the reason for typedef :ed primitive data types is to abstract the low-level representation and make it easier to comprehend ( uint64_t instead of long long type, which is 8 bytes). ...
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Merging: Hg/Git vs. SVN

I often read that Hg (and Git and...) are better at merging than SVN but I have never seen practical examples of where Hg/Git can merge something where SVN fails (or where SVN needs manual intervention). Could you post a few step-by-step lists of branch/modify/commit/...-operations that show where S...
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How to create a directory if it doesn't exist using Node.js?

Is this the right way to create a directory if it doesn't exist. It should have full permission for the script and readable by others. ...
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What are the differences between struct and class in C++?

...ween class and struct is defined in (11.2): Member of a class defined with the keyword class are private by default. Members of a class defined with the keywords struct or union are public by default. Additional difference: the keyword class can be used to declare template parameters, ...
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What is the preferred syntax for defining enums in JavaScript?

... Since 1.8.5 it's possible to seal and freeze the object, so define the above as: const DaysEnum = Object.freeze({"monday":1, "tuesday":2, "wednesday":3, ...}) or const DaysEnum = {"monday":1, "tuesday":2, "wednesday":3, ...} Object.free...
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Is object empty? [duplicate]

... I'm assuming that by empty you mean "has no properties of its own". // Speed up calls to hasOwnProperty var hasOwnProperty = Object.prototype.hasOwnProperty; function isEmpty(obj) { // null and undefined are "empty" if (obj == null) return true; // Assume if it has a...
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Entity Framework is Too Slow. What are my options? [closed]

...e "Don't Optimize Prematurely" mantra and coded up my WCF Service using Entity Framework. 13 Answers ...
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machine learning libraries in C# [closed]

... Check out this awesome list on GitHub. Of the frameworks listed, Accord.NET is open-source and the most popular with over 2,000 stars. Also, check out the official machine learning library for .NET provided by Microsoft: https://github.com/dotnet/machinele...