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How to change value of process.env.PORT in node.js?
...ode -> simply use a space to use more than one variable on the same command
– p4bloch
Nov 18 '15 at 21:59
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How to generate controller inside namespace in rails
I have namespace admin in controller, and I want to generate a controller inside of the admin folder. How can i do it with a Rails command?
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How do I do a bulk insert in mySQL using node.js
... confusing to me. Why does the array have to be [[['a', 'b'], ['c', 'd']]] and not [['a', 'b'], ['c', 'd']] like the documentation says?
– Victorio Berra
Aug 21 '15 at 14:57
12
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List of Rails Model Types
...red Jul 15 '10 at 22:05
Bayard RandelBayard Randel
9,21922 gold badges3838 silver badges4646 bronze badges
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Checking if a folder exists using a .bat file [closed]
I would like to be able to check if a certain folder (FolderA) exists and if so, for a message to be displayed and then the batch file to be exited.
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convert a char* to std::string
...ing str(s);
Note that this construct deep copies the character list at s and s should not be nullptr, or else behavior is undefined.
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How to send objects in NIB files to front/back?
...elect the window object, then click on 'Window' above the interface editor and select the objects it contains
This pic shows where to click:
Or you can expand the object browser, use the disclosure triangle on the window object, and select from the list there: http://i.imgur.com/041xz.png
If the...
ASP.NET MVC partial views: input name prefixes
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return helper.Partial(partialViewName, model, viewData);
}
and simply use it in your views like this :
<%= Html.PartialFor(model => model.Child, "_AnotherViewModelControl") %>
and you will see everything is ok!
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Java's Interface and Haskell's type class: differences and similarities?
...tain t). This is because with the kind of inheritance relationship in Java and similar languages, the method called depends on the type of object they are called on, and nothing else.
That means it's really hard to make things like add :: t -> t -> t with an interface, where it is polymorphic...
Find region from within an EC2 instance
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This is to be run inside the EC2 instance and is powered by AWS's backends. It will not work anywhere else (essentially because that IP is an APIPA). Also there is no way to get this information directly from inside the instance without connecting to a metadata sourc...