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Why can't the C# constructor infer type?

... could identify all types called Foo in scope regardless of generic arity, and then do overload resolution on each using a modified method type inference algorithm. We'd then have to create a 'betterness' algorithm that determines which of two applicable constructors in two types that have the same ...
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Shorter syntax for casting from a List to a List?

...ible because it would require co/contravariance of the List<T> type, and that just can't be guaranteed in every case. Please read on to see the solutions to this casting problem. While it seems normal to be able to write code like this: List<Animal> animals = (List<Animal>) mamma...
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Using GPU from a docker container?

...it's better to tell docker about the nvidia devices via the --device flag, and just use the native execution context rather than lxc. Environment These instructions were tested on the following environment: Ubuntu 14.04 CUDA 6.5 AWS GPU instance. Install nvidia driver and cuda on your host Se...
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Search all of Git history for a string? [duplicate]

...guration files which contain passwords. I made sure not to track this file and I also added it to the .gitignore file. However, I want to be absolutely positive that no sensitive information is going to be pushed, perhaps if something slipped in-between commits or something. I doubt I was careless...
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Compare two List objects for equality, ignoring order [duplicate]

... If you want them to be really equal (i.e. the same items and the same number of each item), I think that the simplest solution is to sort before comparing: Enumerable.SequenceEqual(list1.OrderBy(t => t), list2.OrderBy(t => t)) Edit: Here is a solution that performs a bit ...
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What is difference between instantiating an object using new vs. without

...lock of memory by calling either ::operator new() or Time::operator new(), and subsequently calls Time::Time() with this set to an address within that memory block (and also returned as the result of new), which is then stored in t. As you know, this is generally done on the heap (by default) and re...
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How do arrays in C# partially implement IList?

...tation is somewhat more complicated than we might think. Both the compiler and the CLR try very hard to give the impression that an array type implements IList<T> - but array variance makes this trickier. Contrary to the answer from Hans, the array types (single-dimensional, zero-based anyway)...
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做了个购物清单App后,我才真正搞懂App Inventor 2的变量 - App应用开发 - ...

...例,欢迎访问 App Inventor 2 中文网 加入我们的技术社区:清泛IT社区 -- 与更多开发者一起交流
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LINQ equivalent of foreach for IEnumerable

...use ToList() creates a copy of the sequence, which could cause performance and memory issues. – decasteljau Aug 14 '09 at 12:37 17 ...
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How do you convert a jQuery object into a string?

... a new node to wrap the item of interest, do the manipulations, remove it, and grab the HTML. If you're just after a string representation, then go with new String(obj). Update I wrote the original answer in 2009. As of 2014, most major browsers now support outerHTML as a native property (see, fo...