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Html helper for

...e is available in MvcFutures. It will validate file extensions client side and server side.) public class ViewModel { [Required, Microsoft.Web.Mvc.FileExtensions(Extensions = "csv", ErrorMessage = "Specify a CSV file. (Comma-separated values)")] public HttpPostedFileBase File ...
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Bootstrap 3 modal vertical position center

... .modal { text-align: center; } @media screen and (min-width: 768px) { .modal:before { display: inline-block; vertical-align: middle; content: " "; height: 100%; } } .modal-dialog { display: inline-block; text-align: left; vertical-align: midd...
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How to filter (key, value) with ng-repeat in AngularJs?

... Angular filters can only be applied to arrays and not objects, from angular's API - "Selects a subset of items from array and returns it as a new array." You have two options here: 1) move $scope.items to an array or - 2) pre-filter the ng-repeat items, like this: ...
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Reverse a string in Python

...tended slice syntax. It works by doing [begin:end:step] - by leaving begin and end off and specifying a step of -1, it reverses a string. share | improve this answer | follow...
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Chrome can't load web worker

... a relative URL, is the same as loading a file with the file: protocol. -- and it's not cool for web pages to be able to just access your file system on a whim. – ChaseMoskal Jul 20 '14 at 22:59 ...
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How to generate the “create table” sql statement for an existing table in postgreSQL

...his to work, it would only output nothing. Wound up downloading pgAdminIII and using their tool to get me a show-create. I'm surprised postgres doesn't have this functionality without needing to make a dump. – Amalgovinus Apr 23 '15 at 21:02 ...
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ruby on rails f.select options with custom attributes

... This is not possible directly with Rails, and you'll have to create your own helper to create the custom attributes. That said, there are probably two different ways to accomplish what you want: (1) Using a custom attribute name in HTML5. In HTML5 you are allowed to...
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Creating temporary files in bash

...many shell scripts take the name of the program with the pid as a suffix and use that as a temporary file name. This kind of naming scheme is predictable and the race condition it creates is easy for an attacker to win. A safer, though still inferior, approach is to make a temporary directo...
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How do I disable the 'Debug / Close Application' dialog on Windows Vista?

When an application crashes on Windows and a debugger such as Visual Studio is installed the following modal dialog appears: ...
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Why is MATLAB so fast in matrix multiplication?

I am making some benchmarks with CUDA, C++, C#, Java, and using MATLAB for verification and matrix generation. When I perform matrix multiplication with MATLAB, 2048x2048 and even bigger matrices are almost instantly multiplied. ...