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Does C# have extension properties?

...ent it is still not supported out of the box by Roslyn compiler ... Until now, the extension properties were not seen as valuable enough to be included in the previous versions of C# standard. C# 7 and C# 8.0 have seen this as proposal champion but it wasn't released yet, most of all because even i...
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C# Lazy Loaded Automatic Properties

... SomeVariable { get { return _someVariable.Value; } } } Can now be written as: public class SomeClass { private Lazy<string> _someVariable = new Lazy<string>(SomeClass.IOnlyWantToCallYouOnce); public string SomeVariable => _someVariable.Value; } ...
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What are the calling conventions for UNIX & Linux system calls (and user-space functions) on i386 an

... @JonathanLeffler the link seems to be not working right now. If you are also getting an issue visiting the link, can you please update it? – Ajay Brahmakshatriya Nov 25 '18 at 6:46 ...
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How to detect iPhone 5 (widescreen devices)?

I've just upgraded to XCode 4.5 GM and found out that you can now apply the '4" Retina' size to your view controller in the storyboard. ...
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MemoryCache does not obey memory limits in configuration

... this._idx ^= 1; this._cacheSizeSampleTimes[this._idx] = DateTime.UtcNow; this._cacheSizeSamples[this._idx] = ref2.ApproximateSize; IMemoryCacheManager manager = s_memoryCacheManager; if (manager != null) { manager.UpdateCacheSize(this._cacheSizeSamples[this._idx], this._...
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rails - Devise - Handling - devise_error_messages

...e method, effectively overriding the default implementation. I'll let you know how it goes. Update Yep, that works. I created app/helpers/devise_helper.rb and overrode it like so: module DeviseHelper def devise_error_messages! 'KABOOM!' end end So knowing this, I can modify the method t...
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What is the best way to stop people hacking the PHP-based highscore table of a Flash game

...you publish a Flash game, you're publishing your source code, whether you know it or not. Attackers control the runtime memory of the Flash interpreter, so that anyone who knows how to use a programmable debugger can alter any variable (including the current score) at any time, or alter the program ...
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What is the worst gotcha in C# or .NET? [closed]

...pect, that would probably have been a good idea, but I think it's too late now. It might also have looked like I was just trying to get more rep... – Jon Skeet Oct 28 '08 at 6:20 1...
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Abstract methods in Python [duplicate]

...e with Python. While the concept seems too easy for me in Java yet up till now I have been unable to understand in Python which is surprising to me at least. ...
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Adding days to a date in Python

...ng it is a dumb idea? What is datetime? You can't rely on convention to know, but always have to look at the imports. – Xiong Chiamiov Jun 5 '17 at 17:47 10 ...