numpy array concatenate: "ValueError: all the input arrays must have same number of dimensions"

How to concatenate these `numpy` arrays? first `np.array` with a shape `(5,4)` ``` [[ 6487 400 489580 0] [ 6488 401 492994 0] [ 6491 408 489247 0] [ 6491 408 489247 ...

15 Jul at 09:29

denied: requested access to the resource is denied: docker

I am following [this link](https://docs.docker.com/engine/getstarted/step_four/) to create my first docker Image and it went successfully and now I am trying to push this Image into my docker reposito...

22 Jun at 23:40

Vue template or render function not defined yet I am using neither?

This is my main javascript file: ``` import Vue from 'vue' new Vue({ el: '#app' }); ``` My HTML file: ``` <body> <div id="app"></div> <script src="{{ mix('/js/app.js') }}"></script> </...

Why are some properties (e.g. IsSome and IsNone) for FSharpOption not visible from C#?

It seems to me that some properties of the F# option type are not visible from C# projects. By inspecting the types, I can see more or less the reason, but I don't really understand what exactly is go...

1 Feb at 15:49

Transform Request to Autoquery friendly

We are working with a 3rd party grid (telerik kendo) that has paging/sorting/filtering built in. It will send the requests in a certain way when making the GET call and I'm trying to determine if the...

Including referenced project DLLs in nuget package [.Net Core RC3 *.csproj file]

I have a solution with two projects in it. First project is called Library1, which references project two called Referencelibrary. I am trying to embed the DLLs for ReferenceLibrary inside Library1's ...

What is correct media query for IPad Pro?

I have these two but they are not working. I'm simulating in Chrome ``` /* Landscape*/ @media only screen and (min-device-width: 1024px) and (max-device-width: 1366px) and (-webkit-min-device-pi...

26 Feb at 07:15

Identityserver 4 and Azure AD

I'm looking into using Identity Server 4 for authentication within a C# based MVC application. I'd like to use accounts stored in Azure AD as a source of valid users but the documentation only seems t...

Refreshing claimsPrincipal after changing roles

I'm having some issues with changing role in dotnetcore identity. I have the following code. ``` private async Task SetRoleToX(ClaimsPrincipal claimsPrincipal, string X) { var currentUser = awai...

How to get resource strings in strongly typed way in asp.net core?

In the following program, in order to get resource strings i am using _localizer["About Title"] where "About Title" is a magic string. How to avoid using strings like this? Is there any strongly typed...

TextFieldParser ignoring header row C#

Reading in CSV files and the TextFieldParser skips the header row. Any idea how to make certain the first row is skipped. ``` String[] Col3Value = new string[40]; TextFieldParser textFieldParser = n...

9 Aug at 09:9

C# 7 Expression Bodied Constructors

In C# 7, how do I write an Expression Bodied Constructor like this using 2 parameters. ``` public Person(string name, int age) { Name = name; Age = age; } ```

1 Feb at 07:26

TypeError: 'DataFrame' object is not callable

I've programmed these for calculating Variance ``` credit_card = pd.read_csv("default_of_credit_card_clients_Data.csv", skiprows=1) for col in credit_card: var[col]=np.var(credit_card(col)) `...

5 Sep at 01:12

How to add global `AuthorizeFilter` or `AuthorizeAttribute` in ASP.NET Core?

In and below we just add the following in Global.asax: ``` GlobalFilters.Filters.Add(new AuthorizeAttribute() { Roles = "Admin, SuperUser" }); ``` Any idea how to do this in ?

22 Nov at 07:55

base 64 encode and decode a string in angular (2+)

My front-end tool is Angular 2. I had a password string, before passing it to API I need to base64 encode. Since in service base64 encoded string will be decoded. So I am looking for some base64 enc...

30 May at 05:36

"Object does not match target type" when calling methods using string in C#

I'm trying to call a method using a string, but there a problem: ``` void make_moviment(string mov,Vector3 new_mov){ GameObject past_panel = GameObject.Find(actual_level.ToString()); Type t =...

1 Feb at 01:14

Set order of columns in pandas dataframe

Is there a way to reorder columns in pandas dataframe based on my personal preference (i.e. not alphabetically or numerically sorted, but more like following certain conventions)? Simple example: ``...

31 Jan at 23:4

Overloading methods in inherited classes

I have started to understand that I do not understand what is going on. There is the following behavior in C#: ``` public class Base { public void Method(D a) { Console.WriteLine("pub...

9 Feb at 01:1

ClosedXML find last row number

I'm using ClosedXML with C# to modify an Excel workbook. I need to find the last row number used but `.RowCount()` counts how many rows are in the worksheet. So it is returning 1 million rows when t...

1 Dec at 07:48

Servicestack 4.5.6 broke HasRole and HasPermission

I lost a breaking change somewhere - I upgraded ServiceStack from a pretty old version today (4.0.x) and found the new parameter of type IAuthRepository on HasRole and HasPermission. My project doesn'...

31 Jan at 18:16

Mapper not initialized, When Use ProjectTo()

I Use In My Project. When I Use `ProjectTo()` In Code Get This Error: > Mapper not initialized. Call Initialize with Appropriate configuration. If you are trying to use mapper instances through a co...

How do I delete multiple rows in Entity Framework Core?

I need to delete multiple rows from a database using Entity Framework Core. This code does NOT work: ``` foreach (var item in items) { myCollection.Remove(item); } ``` because I get an error "...

17 Sep at 16:20

How to unit test DBService which uses the Servicestack Funq IOC

I am new to a project which I should extend so I decided to use TDD to quickly recognize any problems of a system I do not fully understand. There is one class called `DBService` which "encapsulates...

BindingSource - what are the advantages of using BindingSource

What gives me using something like this: ``` DataGridView dgvDocuments = new DataGridView(); BindingSource bindingSource = new BindingSource(); DataTable dtDocuments; dtDocuments = MsSQL.GetDocument...

31 Jan at 12:37

Could not initialize plugin: interface org.mockito.plugins.MockMaker

I'm getting following exception once tests is started: ``` Testcase: treeCtorArgumentTest(com.xythos.client.drive.cachedtree.CachedTreeTest): Caused an ERROR Could not initialize plugin: interface o...

31 Jan at 12:27