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Can't use NVM from root (or sudo)

...n/{bin,lib,share} /usr/local The above command is a bit complicated, but all it's doing is copying whatever version of node you have active via nvm into the /usr/local/ directory (where user installed global files should live on a linux VPS) and setting the permissions so that all users can access...
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Using IQueryable with Linq

...t;T>. Say, for example, you have a Products table, and you want to get all of the products whose cost is >$25. If you do: IEnumerable<Product> products = myORM.GetProducts(); var productsOver25 = products.Where(p => p.Cost >= 25.00); What happens here, is the database loads ...
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Seeding the random number generator in Javascript

...nswered Feb 6 '09 at 17:42 PeterAllenWebbPeterAllenWebb 9,24833 gold badges3434 silver badges4444 bronze badges ...
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UIButton inside a view that has a UITapGestureRecognizer

...wered Jul 27 '10 at 22:29 Lily BallardLily Ballard 164k2525 gold badges355355 silver badges331331 bronze badges ...
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How to perform Single click checkbox selection in WPF DataGrid?

...and came across a surprisingly short solution for it (see this blog). Basically, all you need to do is replace the DataGridCheckBoxColumn definition in your XAML with the following: <DataGridTemplateColumn Header="MyCheckBoxColumnHeader"> <DataGridTemplateColumn.CellTemplate> ...
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Predicate in Java

...or any string that matches its given regular expression. This is essentially an OOP abstraction for a boolean test. For example, you may have a helper method like this: static boolean isEven(int num) { return (num % 2) == 0; // simple } Now, given a List<Integer>, you can process onl...
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Why doesn't await on Task.WhenAll throw an AggregateException?

... been some changes to exception handling, but the newest docs for Task.WhenAll state "If any of the supplied tasks completes in a faulted state, the returned task will also complete in a Faulted state, where its exceptions will contain the aggregation of the set of unwrapped exceptions from each of ...
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What is the difference between include and require in Ruby?

...unctionality, you can use the load method. The include method takes all the methods from another module and includes them into the current module. This is a language-level thing as opposed to a file-level thing as with require. The include method is the primary way to "extend" cla...
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Which kind of pointer do I use when?

Ok, so the last time I wrote C++ for a living, std::auto_ptr was all the std lib had available, and boost::shared_ptr was all the rage. I never really looked into the other smart pointer types boost provided. I understand that C++11 now provides some of the types boost came up with, but not all ...
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Accessing Imap in C# [closed]

....Mail. You can download the code by going to the Code tab and click the small 'Download' icon. As the author does not provide any pre-built downloads, you must compile it yourself. (I believe you can get it through NuGet though). There is no longer a .dll in the bin/ folder. There is no documentat...