Azure Functions - Shared classes

I want to use some shared classes on my Azure Functions to not duplicate code. I have tried to create a empty C# function and create the classes inside the function and then import to the other funct...

27 Jul at 08:48

pyvenv not working because ensurepip is not available

I upgraded from ubuntu 14.04 to ubuntu 16.04 a few days ago. When I try to create a virtual env by using ``` pyvenv .venv ``` or ``` python3 -m venv .venv ``` There is an error: ``` The virtual envi...

22 Jan at 15:40

Using setTimeout on promise chain

Here i am trying to wrap my head around promises.Here on first request i fetch a set of links.and on next request i fetch the content of first link.But i want to make a delay before returning next pro...

14 Dec at 08:21

How to add new column in existing View in SQL-Server 2014 using Alter

I have created a view that is based on another view and a table. I want to add new column of type varchar. I did like below, But getting syntax error? I am new to SQL, So,could not understand ``` ALT...

16 Sep at 15:34

System.UnauthorizedAccessException: Access to the path "..." is denied

I have C# wpf installation done with .net using click once installation. All works fine. Then I have the following code which is part of the installed program: ``` String destinationPath = System.Win...

16 Sep at 15:19

TypeError: first argument must be an iterable of pandas objects, you passed an object of type "DataFrame"

I have a big dataframe and I try to split that and after `concat` that. I use ``` df2 = pd.read_csv('et_users.csv', header=None, names=names2, chunksize=100000) for chunk in df2: chunk['ID'] = ch...

2 Sep at 19:40

Multiselect from Ax 2012 Listpage (EP) to downloadDocument.aspx

I have been struggling with this for a while now and can't seem to find a solution for my problem. I would really like some help here if possible, it would mean a great deal to me. I'm currently runn...

C# get location of knownfolder by ID

I want to get the location of a directory/folder by its ID. For example, the Downloads folder has the ID `knownfolder:{374DE290-123F-4565-9164-39C4925E467B}`, when I enter it into the address bar of w...

16 Sep at 13:11

Object must implement IConvertible (InvalidCastException) while casting to interface

I'm trying to cast an object of a certain type to an interface it implements using `Convert.ChangeType()`, however an `InvalidCastException` gets thrown because . The types: ``` public IDocumentSet ...

16 Sep at 11:28

bulk creating keys in Redis C# - SocketException: Only one usage of each socket address (protocol/network address/port) is normally permitted

I'm bulk creating keys in Redis dB under multi-threading environment for some reason in my ASP.NET MVC Web Application. And I'm using [ServiceStack.Redis](https://github.com/ServiceStack/ServiceStack....

Force HttpWebRequest to send client certificate

I have a p12 certificate, that I load it in this way: ``` X509Certificate2 certificate = new X509Certificate2(certName, password, X509KeyStorageFlags.MachineKeySet | X509KeyStorageFlags.Persi...

16 Sep at 10:15

Reading SQL Varbinary Blob from Database

I am working on saving files to sql blob to a varbinary(max) column, and have got the save side of things working now (I believe). What I can't figure out is how to read the data out, given that I'm ...

27 Sep at 16:13

How to retrieve output parameter from stored procedure by EF code first

i am new in EF and working with EF code first. just got a link [https://code.msdn.microsoft.com/How-to-retrieve-output-e85526ba](https://code.msdn.microsoft.com/How-to-retrieve-output-e85526ba) which ...

Json.net serialize numeric properties as string

I am using JsonConvert.SerializeObject to serialize a model object. The server expects all fields as strings. My model object has numeric properties and string properties. I can not add attributes to ...

5 May at 15:53

Method that returns Task<string>

I need a method that returns a `Task<string>` with empty string like ``` public static Task<string> AsyncTest() { return new Task<string>(() => string.Empty); //problem here // this me...

16 Sep at 07:26

How to fill a dictionary with all request headers

Im able to get request headers one by one when I have the header key name with this method ``` private string GetHeader(string Name) { IEnumerable<string> headerValues; if (Request.Headers.Tr...

16 Sep at 07:17

Visual Studio Code: How to show line endings

How can I display lineendings (CR,LF) in Visual Studio Code (not in Visual Studio)? At the moment there is only the little statusbar menu which display/change the line ending if the actual file. But s...

29 Oct at 14:58

Change the speed of animation at runtime in unity c#

The default speed of animation in unity is . I set the default speed value of animation to . And during runtime of program, I want the speed of animation to . ``` using UnityEngine; using System.Co...

16 Sep at 06:20

Xcode error: Code signing is required for product type 'Application' in SDK 'iOS 10.0'

I have Xcode 8 installed on OS X El Capitan. I get this error: > Signing for "target" requires a development team. Select a development team in the project editor.Code signing is required for product ...

20 Jun at 09:12

How to get the current CPU/RAM/Disk usage in a C# web application using .NET CORE?

I am currently looking for a way to get the current CPU/RAM/Disk usage in a C# web application using .NET CORE. For CPU and ram usage, I use PerformanceCounter Class from `System.Diagnostics`. This is...

27 Dec at 03:36

Why are web apps going crazy with await / async nowadays?

I come from a back end / thick client background, so maybe I'm missing something... but I recently looked at the source for an open source JWT token server and the authors went crazy with await / asyn...

16 Sep at 00:18

NSPhotoLibraryUsageDescription key must be present in Info.plist to use camera roll

Recently I started to get this error: > NSPhotoLibraryUsageDescription key must be present in Info.plist to use camera roll. I am using React Native to build my app (I am not familiar with ios na...

18 Nov at 10:42

Make XmlHttpRequest POST using JSON

How can I make an AJAX POST request sending JSON data using vanilla JS. I understand the content-type is url form encoded and it doesn't support nested JSONs. Is there any way I can make such a POST...

15 Sep at 20:7

userManager.AddToRoleAsync() - Error: role does not exist

I'm creating a user registration system using .NET Core, Identity Core, and MVC Core. I'm able to create users and create roles in the database. Here's the form on the view that lets me select a user...

Using async / await inside .Select lambda

I am using Asp.Net Core Identity and trying to simplify some code that projects a list of users to a ViewModel. This code works, but in trying to simplify it I have gone into a crazy spiral of error...