Is it possible to authenticate dropbox automatically inside a shinyapps.io instance?

I’m attempting to allow dropbox authentication on my shiny app by following the tutorial on this page https://deanattali.com/blog/shiny-persistent-data-storage/. Unfortunately the solution to authenticating is manually downloading the .httr-oauth file and uploading it to the shinyapps.io server with the rest of the app files. I don’t want to use this solution for security reasons (my code…

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C# An object reference is required for the non-static field, method, or property ‘HttpContext.Request’

I am trying create a common factory class to call WCF and to inject some headers. In this class I am trying to read the HTTP Header properties. using System.ServiceModel; using System.ServiceModel.Channels; using ServiceReference; using Microsoft.AspNetCore.Http; namespace Service { public class ServiceFactory { public static ServiceClient Create() { ServiceProxy service = new ServiceProxy(); string userName…

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How can I define a new prototype methods to arrays for count based the number passed to the method parameter?

I want to create the method for array prototype that counts in the array the value passed to the parameter of this method: Object.defineProperties(Array.prototype, { countValues: function(numb) { return this.filter((value, index) => value === numb).length } }) const newArr = [1, 2, 3, 4, 4] newArr.countValues(4) //Would return 2 Why doesn’t the code work?

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How to parse “5/17/2018 12:00:00 PM” string to DateTime?

I have tried to “5/17/2018 12:00:00 PM” with DateTime.Parse and DateTime.ParseExact and some formats made by me but unfortunately, each test resulted in: ‘String was not recognized as a valid DateTime.’ This is the last thing that I tried. public DateTime Convert_date(string date) { DateTime dt = new DateTime(); string format =”M/d/yyyy h/mm/ss tt”; if(DateTime.TryParseExact(date,…

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