"Are you missing a using directive or an assembly reference" in visual studio 2013
Good Day everyone. I'm developing a Cross Platform Application in Xamarin.Forms when I encounter this error "Are you missing a using directive or an assembly reference". My project is working fine bef...
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- 26 Apr at 20:21
NEST Conditional filter query with multiple terms
I would like to do a ElasticSearch query like this: ``` { "query" : { "bool" : { "filter" : [ { "terms" : {...
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- 8 Jun at 09:0
how to merge two data frames based on particular column in pandas python?
I have to merge two dataframes: df1 ``` company,standard tata,A1 cts,A2 dell,A3 ``` df2 ``` company,return tata,71 dell,78 cts,27 hcl,23 ``` I have to unify both dataframes to one dataframe. I ...
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- 30 Jun at 13:7
ServiceStack Indie License Validity For LifeTime or for 1 Year?
I bought indie license and do not know if it will be end completely after 1 year or only support and updates will be end and I can use for it lifetime?
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- 8 Jun at 07:18
Connecting to Postgresql in a docker container from outside
I have Postgresql on a server in a docker container. How can I connect to it from the outside, that is, from my local computer? What setting should I apply to allow that?
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- 8 Jun at 06:39
The type or namespace name 'Linq' does not exist in the namespace 'System'
When I want to use button to write code in C# it doesn't go to the ".cs" file to write C# code. When I check the project source, I found this error: ``` using System; using System.Collections.Generic;...
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- 4 Sep at 17:17
"StandardOut has not been redirected or the process hasn't started yet" when reading console command output in C#
Thanks to @user2526830 for the code. Based on that code I added few lines to my program since I want to read the output of the SSH command. Below is my code which gives an error at line `while` > St...
How to return a specific status code and no contents from Controller?
I want the example controller below to return a status code 418 with no contents. Setting the status code is easy enough but then it seems like there is something that needs to be done to signal the e...
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- 2 Jan at 19:17
Creating an Array from a Range in VBA
I'm having a seemingly basic problem but can't find any resources addressing it. Simply put, I just want to load the contents of a Range of cells (all one column) into an Array. I am able to accompl...
Is Application Insight's TelemetryClient Thread Safe?
On this link: [https://azure.microsoft.com/en-us/documentation/articles/app-insights-api-custom-events-metrics/](https://azure.microsoft.com/en-us/documentation/articles/app-insights-api-custom-events...
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- 20 Jun at 09:12
Sending empty array to webapi
I want to POST an empty javascript array `[]` to webAPI and have it create an empty list of integers. I also want it so if I post javascript `null` to webAPI that it assigns null to the list of intege...
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- 5 May at 13:38
Typescript Interface - Possible to make "one or the other" properties required?
Possibly an odd question, but I'm curious if it's possible to make an interface where one property or the other is required. So, for example... ``` interface Message { text: string; attachment...
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- 4 Jan at 12:48
How can I list all of the configuration sources or properties in ASP.NET Core?
I want to ensure that a particular configuration property is being read from a configuration source. I was going to print out all of the configuration sources (or print out all of the configuration pr...
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- 28 Jun at 16:36
Angular 2 Hover event
In the new framework, does anyone know the proper way to do a hover like an event? In there was `ng-Mouseover`, but that doesn't seem to have been carried over. I've looked through the docs and ...
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- 10 Sep at 07:11
Failing a build in Jenkinsfile
Under certain conditions I want to fail the build. How do I do that? I tried: ``` throw RuntimeException("Build failed for some specific reason!") ``` This does in fact fail the build. However, ...
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- 8 Jun at 13:6
how to get docker-compose to use the latest image from repository
I don't know what I'm doing wrong, but I simply cannot get `docker-compose up` to use the latest image from our registry without first removing the old containers from the system completely. It looks ...
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- 23 May at 10:31
Difference between ASP.NET Core (.NET Core) and ASP.NET Core (.NET Framework)
What is the difference between ASP.NET Core Web (.NET Core) vs ASP.NET Core Web (.NET Framework)? and does .NET Framework provide [similar performance](http://web.ageofascent.com/asp-net-core-exeeds-...
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- 7 Jun at 16:32
Skip and Take in Entity Framework Core
I have simple POCO classes: ``` public class Library { [Key] public string LibraryId { get; set; } public string Name { get; set; } public List<Book> Books { get; set; } } public c...
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- 8 Jun at 14:6
Why Visual Studio 2015 freezes crashes hangs on Designer view?
I go to the designer Visual Studio freezes(Not Responding) for 30+ seconds and once I click on any element/widget after that, it freezes again for 30+. Does that for 5 times maybe then I will be able...
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- 10 Oct at 23:54
Swashbuckle parameter descriptions
I'm using SwaggerResponse attributes to decorate my api controller actions, this all works fine, however when I look at the generated documentation the description field for parameters is empty. Is a...
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- 7 Jun at 13:50
Load test doesn't show more than 4GB for Working Set PerformanceCounter
I'm trying to create [load test](https://www.visualstudio.com/docs/test/performance-testing/run-performance-tests-app-before-release) to some application. . To do so I added `Process / Working Set` to...
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- 9 Jun at 14:11
Entity Framework Core - Customise Scaffolding
In Entity Framework 6 we can add the T4 templates the scaffolding uses by running ``` Install-Package EntityFramework.CodeTemplates.CSharp ``` But in Entity Framework Core the scaffolding system do...
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- 7 Jun at 12:25
Project not selected to build for this solution configuration
The error: ``` >------ Skipped Deploy: Project: DrawShape.Android, Configuration: Debug Any CPU ------ >Project not selected to build for this solution configuration ``` The configuration in Config...
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- 7 Jun at 09:7
Bold or italic in C# or VB documentation comments?
Is there a way to use or inside documentation comments? Something like: ``` /// <summary>Cleanup method. This is <b>recommended</b> way of cleanup.</summary> public void CleanAll(); ``` The [list...
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- 4 Feb at 06:50
DOMException: Failed to load because no supported source was found
I'm getting in video.play(); line. I'm getting this issue only after adding video.setAttribute('crossorigin', 'anonymous'); I'm developing app in mobile so for cross origin i need to add this line. A...
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- 7 Jun at 08:43