Controlling menu with the arrow keys and enter

I was trying to create an RPG. I have a problem with the menu where I can choose a class. I was trying to create an menu where you can control the directions with the arrow keys to the specific class ...

7 May at 05:52

Detecting *all* emojis

Right now I'm using this piece of code : ``` public static bool ContainsEmoji(this string text) { Regex rgx = new Regex(@"\p{Cs}"); return rgx.IsMatch(text); } ``` And it's being somewhat ...

24 Oct at 08:28

DataTestMethod vs TestMethod

I started to use MSTest 2 `DataRow` attributes to check multiple cases in a single test: ``` [TestMethod] [DataRow(1, 1, 2)] [DataRow(1, 2, 3)] public void AdditionWorks(int op1, int op2, int expecte...

25 Oct at 11:33

Call SignalR Core Hub method from Controller

I am using ASP.NET Core 2.0 with Microsoft.AspNetCore.SignalR (1.0.0-alpha2-final). I have windows service which communicate with Excel, SolidEdge ... When operation is complete it post request to ...

How to Replace by pattern with Regex in C#

I have a text, the text contains char sequence which begins with # and ends with ="" characters. Between the # and ="" characters just exists alphanumeric characters, without space or ; chars. I tried...

24 Oct at 07:20

Uploading File using Ajax in Asp.Net Core

Good day everyone, I'm trying to upload file using ajax from client side to server side (asp.net core) controller but I'm having a null value. Here's my html and javascript codes: ``` <input type="...

24 Oct at 06:44

Using a null IDisposable value with the using statement

The following code produces no errors when executed: ``` using ((IDisposable)null) { Console.WriteLine("A"); } Console.WriteLine("B"); ``` `using` If so, where is it documented? Most C# code I...

24 Oct at 02:13

ReadKey InvalidOperationException application does not have a console

I am trying to use `ReadKey()` to get a password field so it doesn't show in the console for a .net core app I am running on Ubuntu. This is code: ``` while (true) { var key = System.Console.ReadK...

1 Jul at 21:7

Cannot resolve scoped service Microsoft.AspNetCore.Mvc.ViewFeatures.Internal.IViewBufferScope from root provider

I'm trying to use in my ASP.NET Core 2.0 web app this sample [RazorViewEngineEmailTemplates](https://github.com/ianrufus/BlogPosts/tree/master/RazorViewEngineEmailTemplates) to create an html email bo...

23 Oct at 20:29

Read a YAML file in C#?

I am trying to read a .yaml file into my C# application, and store the data in a custom class. I am attempting this using `YamlDotNet` from nuget. The file is pasted below, and the code I have (from t...

22 May at 04:22

ASP Core WebApi Test File Upload using Postman

I have created an endpoint that takes an arbitrary file: ``` [HttpPost()] public async Task<IActionResult> CreateFile(IFormFile file) ``` When I test it with Postman, the `file` is always null. He...

3 Feb at 23:12

Mat-table Sorting Demo not Working

I am trying to get the `mat-table` sorting to work locally, and while I can get the data to show up as expected, clicking on the header row does not do the sorting as it does on online examples (nothi...

23 Oct at 19:28

What version of TLS does my C# program use?

I develop a C# program in Visual Studio 2013 which communicates with a SOAP webservice. How can I tell which version of TLS my program uses?

How to use ImageBackground to set background image for screen in react-native

When I use in react-native it gives warning that using with children is deprecated and will be error in future. User instead. So, If I use it doesn't give expected result which I was getting usin...

Trying to utilize combination of generic parameters

This is confusing, as I'm getting seemingly contradictive errors. I'm using generics, constraining `T` to `Something`, then constraining `U` to `AnOperation<Something>`. I expected that an object `...

23 Oct at 07:43

How to create MSI installer for ASP.NET Core application using Wix Toolset

I need insights/suggestions for going in right direction and I guess it won't be an easy task. The requirements are: 1. Install .Net core 2.0 if not installed already. 2. Install Windows Hosting bu...

22 Oct at 22:6

How to clear react-native cache?

In react-native development, there are multiple caches used when the app is built: 1. React-native packager cache 2. Emulator cache 3. Java side cache (.gradle) folder (only in android) 4. npm cache ...

Adding Git credentials on Windows

I am on a Windows 10 system and am trying to add my credentials to Git in Git Bash. I cannot find a way to store my password. I checked GitHub's documentation, which said just to enter the line `git ...

29 Aug at 07:19

How to add a new project to Github using VS Code

All the tutorials i've seen till now shows to first create a repository on github, copy the link go to vscode and `git clone` it and from that on, you can do commits and pushes. Is that the right way ...

25 Oct at 22:24

Accessing Session object inside an Asp Core 2 View

I want to show Session in view. Is that possible? I try with this in my view ``` <div class="content-header col-xs-12"> <h1>Welcome, @HttpContext.Session.GetString("userLoggedName")</h1> </div> `...

Generic logging of AppHost requests incl. bodies in ServiceStack

I want to Log every single HTTP Request that my `ServiceStack` `AppHost` tries to handle. I've come up with a decent solution but i dont know if this might explode somewhere, as i inject a `MemoryStre...

22 Oct at 12:34

How to read file with async/await properly?

I cannot figure out how `async`/`await` works. I slightly understand it but I can't make it work. ``` function loadMonoCounter() { fs.readFileSync("monolitic.txt", "binary", async function(err, da...

11 Jul at 14:26

Post Base64 image to Mvc controller

Consider this base64 encode image ``` <img src='data:image/Png;base64,iVBORw0KGgoAAAANSUhEUgAAAFAAAABICAYAAABhlHJbAAAABHNCSVQICAgIfAhkiAAAAAFzUkdCAK7OHOkAAAAEZ0FNQQAAsY8L/GEFAAAACXBIWXMAABVlAAAVZQGF3...

How to filter array of objects in react native?

I want to filter this data array into state and city array. How can I achieve this using lodash or any other better way rather than for loop and maintaining extra arrays. ``` data: [ { id: 1, nam...

Why does HttpListener "conflict with an existing registration" when listening to a Strong Wildcard (http://+:port) http.sys/urlacl binding?

Imagine that an elevated user (eg. installer) configures a URL reservation: ``` netsh http add urlacl url="https://+:8105/" user="SVCACCOUNT" listen=yes ``` Now when Owin started (running under SVC...

21 Oct at 05:45