Dynamic HeightRequest not working for StackLayout

In my XAML I have this StackLayout: ``` <StackLayout x:Name="FooterWrapper" Spacing="0" VerticalOptions="FillAndExpand" HorizontalOptions="FillAndExpand" ...

14 Nov at 19:26

How to specify "namespace" and "conformsto" attribute to APIs for services developed using ServiceStack?

We are currently in process of converting our legacy web services (asmx) into REST APIs layer developed using ServiceStack platform. There exists a few Web services having the namespace and Binding C...

Round button with text and icon in flutter

how to have a button with text and icon for the `flutter`? I wanted to have a `button` which looks like icon with a text that is able to put at the bottom of the screen For example, the icon is like...

21 Nov at 13:53

Could not load file or assembly System.Data.SqlClient, Version=4.2.0.2 when I use System.Data.SqlClient Version 4.4.3

I use System.Data.SqlClient Version 4.4.3 for all .NET Standard 2.0 class libraries in my ASP.NET Core 2.0 project. Why do I get > > Could not load file or assembly 'System.Data.SqlClient, Version=4...

how to test if a variable is pd.NaT?

I'm trying to test if one of my variables is pd.NaT. I know it is NaT, and still it won't pass the test. As an example, the following code prints nothing : ``` a=pd.NaT if a == pd.NaT: print("a ...

How do I initialize weights in PyTorch?

How do I initialize weights and biases of a network (via e.g. He or Xavier initialization)?

Converting a POSTMAN request to Curl

I am calling my java webservice (POST request) via POSTMAN in the following manner which works perfectly fine (i.e. I can see my records getting inserted into the database): [](https://i.stack.imgur.c...

2 Feb at 02:13

Project file is incomplete. Expected imports are missing

After format my computer I reinstalled Vs 2017 V 15.6.3 and install ASP.Net Core SDK from Microsoft 2.1.4 But when I create new asp core application VS failed with error > "Project file is incomplet...

9 Apr at 13:40

await is only valid in async function

I wrote this code in `lib/helper.js`: ``` var myfunction = async function(x,y) { .... return [variableA, variableB] } exports.myfunction = myfunction; ``` Then I tried to use it in another file...

9 Jul at 11:37

How to represent Guid in typescript?

let's say I have this C# class ``` public class Product { public Guid Id { get; set; } public string ProductName { get; set; } public Decimal Price { get; set; } public int Level { get; s...

22 Mar at 15:18

TS2531: Object is possibly 'null'

I have the following function:- ``` uploadPhoto() { var nativeElement: HTMLInputElement = this.fileInput.nativeElement; this.photoService.upload(this.vehicleId, nativeElement.files[0]) ...

22 Mar at 14:58

Dotnet build fails when project includes foreign language resources

I am using Visual Studio 15.6.3, dotnet SDK 2.1.102. Recently, (maybe after an update) I tracked down a dotnet build bug that is showing up to a project that includes foreign language resources. The ...

15 May at 09:2

Why does .NET Core 2.0 perform worse than .NET Framework 4.6.1

I've wrote a program that creates 4 threads which each sort 20.000 numbers from low to high 50 times. I've runned this test several times on .NET Core 2.0 and .NET Framework 4.6.1. In this test .NET F...

13 Dec at 12:58

Fastest way to solve chain-calculations

I have a input like ``` string input = "14 + 2 * 32 / 60 + 43 - 7 + 3 - 1 + 0 * 7 + 87 - 32 / 34"; // up to 10MB string size int result = Calc(input); // 11 ``` - - - `14 + 2 * 32``512`- `+-*/`- ...

22 Mar at 13:30

Programmatically create service bus subscription using .net standard

My scenario: Website hosted on the cloud, where each instance creates a subscription to a Service Bus Topic for itself to listen for messages. My question:

21 May at 10:44

Flutter: how to prevent device orientation changes and force portrait?

I would like to prevent my application from changing its orientation and force the layout to stick to "portrait". In the main.dart, I put: ``` void main(){ SystemChrome.setPreferredOrientations([ ...

26 Dec at 09:42

Why am I getting error "The type 'IReturn<>' is defined in an assembly that is not referenced" using ServiceStack in VIsualStudio 2017

I am running Visual Studio 2017 15.6.3. I have a .NET Standard 2.0 DLL project which contains Request and Response classes for use with ServiceStack. The Request classes implement IReturn<>. I have...

22 Mar at 09:6

What could cause an error related to npm not being able to find a file? No contents in my node_modules subfolder. Why is that?

I'm trying to run `npm install` in the angular project folder I got from [ASP.NET Boilerplate](https://aspnetboilerplate.com/Pages/Documents/Zero/Startup-Template-Angular) and I'm getting an error tha...

Process finished with exit code 139 (interrupted by signal 11: SIGSEGV)

I'm trying to execute a [Python script](https://pastebin.com/jSjn1aaD), but I am getting the following error: ``` Process finished with exit code 139 (interrupted by signal 11: SIGSEGV) ``` I'm usi...

Does Task.WhenAll wait for all the tasks in case of exceptions

I have two tasks. I run both of them with Task.WhenAll. What happens if one of them throws an exception? Would the other one complete?

21 Mar at 10:15

Unable to compile simple Java 10 / Java 11 project with Maven

I have a trivial Maven project: ``` src └── main └── java └── module-info.java pom.xml ``` pom.xml: ``` <groupId>org.example</groupId> <artifactId>example</artifactId> <version>1.0-SNA...

JwtAuthProviderReader multiple audiences

In looking at the JwtAuthProviderReader class I notice the audience configured in the Audience property has to exactly match the aud value in the JWT. Is there a specific reason for this? My aud value...

21 Mar at 02:3

Exporting Data from google colab to local machine

How to export data frames which are created in google colab to your local machine? I have cleaned a data set on google colab. Now I want to export the data frame to my local machine. `df.to_csv` is...

10 Apr at 10:15

Conditional Validation in Yup

I have an email field that only gets shown if a checkbox is selected (boolean value is `true`). When the form get submitted, I only what this field to be required if the checkbox is checked (boolean i...

24 Jan at 08:48

Assets file obj\project.assets.json doesn't have a target - VS2017

Using Visual Studio 2017, AspNetCore 1.1.2 All of a sudden I am getting following error when I am trying to publish (Release build) any project in the solution: > Assets file 'C:\example\obj\project...

20 Mar at 19:52