How can I bind a collection of C# 7.0 tuple type values to a System.Windows.Forms.Listbox and set the display member to one of the elements?
I have a `System.Windows.Forms.Listbox` and a collection of tuple type values I've created. That is, [the new tuple type introduced in C# 7.0](https://blogs.msdn.microsoft.com/dotnet/2016/08/24/whats...
Are readonly structs supposed to be immutable when in an array?
(Note: This sample code requires C# 7.2 or later, and the [Nuget System.Memory](https://www.nuget.org/packages/System.Memory/) package.) Let's suppose we have a `readonly struct` as follows: ``` pub...
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- 7 Feb at 02:55
ASP.NET Core EventLog provider
I have a project using ASP.NET Core and want to implement logging to windows event log: Code to add log providers: Controller: And it works for console, I see my log messages. But i can't find that me...
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- 7 May at 05:50
How to change the default browser used by jupyter notebook in windows
I'm on a windows machine without admin right and I would like to run jupyter on chrome, while the default browser is another. I have a local installation of the Anaconda distribution and my first opt...
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- 25 Feb at 03:26
ASP.NET Core 2.0 using Serilog to log stacktrace when exception is thrown
So I've recently started to build a asp.net core application and for the logging i'm using SeriLog. This was working fine until recently I found out that most of the time the stacktrace of an exceptio...
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- 12 Dec at 11:32
Xamarin Android Build Failed "Invalid value for outputAssembly"
A few days ago my solution seemed to work fine, but today all of the sudden the Android project doesn't build. I get no Error, but I do get the following output: ``` 1>Build started. 1>Project "MyApp...
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- 12 Dec at 10:50
html pattern to only accept numbers
I have this simple html: ``` <input type="text" placeholder="onlynumbers" name="onlynumbers" pattern="\d{1,5}" maxlength="5"> ``` I need to restrict the number of c...
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- 12 Dec at 09:38
Cannot create instance of type 'System.String'
I try to get my section from appsettings.json, and then bind it to the intance of MongoSettings class, but I have an exception which is: > "Cannot create instance of type 'System.String' because it ...
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- 12 Dec at 07:4
React Native version mismatch
Getting the following message when I init a new project and then launch the Xcode emulator: > React-Native Version MismatchJavascript Version 0.50.1 Native version: 0.50.0 Make sure you have rebuil...
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- 17 Jan at 18:56
Create ServiceBus topic if it doesn't already exist
Microsoft has updated their .NET ServiceBus client library, and their documentation is currently split between the old [WindowsAzure.ServiceBus](https://www.nuget.org/packages/WindowsAzure.ServiceBus/...
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- 8 Dec at 04:40
Load X509 certificate from disk .Net Core
I've created an X509 certificate using OpenSSL. I am trying to load it using the Import method on the X509Certificate2 class, in .NET Core 2.0. ``` var cert = new X509Certificate2(); cert.Import(_pat...
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- 13 Dec at 16:0
Typescript Array Map Return Object
I have the following code. ``` array.map(val => { return { key1: val.key1, key2: val.key2 }}); ``` Is there any way to reduce the code to something like this? ``` array.map(val => { key1: va...
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- 11 Dec at 14:37
How can I test for object keys and values equality using Jest?
I have a `mapModule` where I import components and export them: ``` import ComponentName from '../components/ComponentName'; export default { name: ComponentName, }; ``` How can I test that `mapMo...
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- 5 Oct at 07:43
does the user login restriction based on IP address support ipv6 for web application?
Does any one know how to restrict the user to login based on an IPV6 address for a web application in c# dot net? I have already done the functionality using IPV4 and it's working fine, but I wanted ...
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- 19 Dec at 23:40
app.config not beeing loaded in .Net Core MSTests project
I'm working on a project were I'm trying to port several libraries from .NET Framework 4.5.2 to .NET Core 2, and I'm facing some problems trying to read legacy app.config appsettings in unit tests. To...
Why does AddAfterSelf return 'JProperty cannot have multiple values' when used with SelectToken?
I want to add a new JProperty to a JSON object using a string path. I'm retrieving an existing path and then adding a new value proximal to it. It seems no matter how I select a token, or no matter wh...
Error connecting to database using Linq
I am trying to use linq2db and mysql to connect to my database, so, I have a simple connection like so: ``` using System; using System.Collections.Generic; using System.Linq; using System.Text; using...
Input Checkbox checked by default
For the life of me I cant set my CheckBox to checked at page load. I have tried adding `value="true"` and `Checked="checked"` after id and still nothing. Any ideas? ``` <div class="onoffswitch-cont...
Does the naming convention for ENUMs in C# usually have everything in UPPERCASE?
Here's my ENUM: ``` public enum ATI { Two = 0, Three = 1, Five = 2, } ``` I realize there are no strict conventions but normally would the files Two,Three and Five be in uppercase?
ASP.NET Core Posting Array Object JSON
I'm trying to post an array of Object in my view to my controller but params are null i saw that for just a simple object I need to put [FromBody] in my controller action. Here is my JSON: ``` { "...
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- 9 Dec at 20:51
Azure Functions and Caching
We are planning to develop an Azure function for which the input trigger is a service bus message and the output will be blob storage. The service bus message will contain a image url and the function...
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- 8 Dec at 22:1
Download files with ServiceStack Rest-API
I'm quite new to REST-services in general and I'm playing around with ServiceStack (which is awesome!). I have some services running and now I want to be able to download files (zip) via the service. ...
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- 8 Dec at 10:6
ZipArchive gives Unexpected end of data corrupted error
I'm trying to create a zip stream on the fly with some byte array data and make it download via my MVC action. But the downloaded file always gives the following corrupted error when opened in windo...
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- 8 Dec at 04:44
Binding Redirect Hell
I have a `.Net Framework 4.6.1` `WPF` project which references several `.Net Standard 2.0` assemblies. Each of these assemblies has one or two dependencies of its own, pulled in from NuGet. When insid...
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- 7 Dec at 23:8