How to get feature importance in xgboost?
I'm using xgboost to build a model, and try to find the importance of each feature using `get_fscore()`, but it returns `{}` and my train code is: ``` dtrain = xgb.DMatrix(X, label=Y) watchlist = [(...
C# .net MVC, set path to Google Application Credentials JSON file
I've just got this Google Sample Project to work on my VS2015, However, after I published to "IIS" and host it, when I opened the link, the web page kept showing this message as the picture showed !...
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- 4 Jun at 06:17
Android Studio Error: Error:CreateProcess error=216, This version of %1 is not compatible with the version of Windows you're running
Installed Android Studio 2.2 Preview 2 and getting this error: > Error:CreateProcess error=216, This version of %1 is not compatible with the version of Windows you're running. Check your computer's ...
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- 5 Jun at 17:24
"Uncaught (in promise) undefined" error when using with=location in Facebook Graph API query
I am currently developing a web application with the Facebook Graph API. My current goal is to retrieve only posts which have a location attached. While retrieving posts with and without location is...
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- 23 May at 12:26
ASP.net Identity Framework - Resend Confirmation Email
I'm setting Identity Framework (2?) for my ASP.net site. I have the confirmation email working, but I can't figure out where or how to allow the user to request a resend of the confirmation email. I...
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- 3 Jun at 22:9
“No 'Access-Control-Allow-Origin' header is present” for redirected request to https://login.microsoftonline.com/
I'm trying to get response with an access code and getting: > XMLHttpRequest cannot load "h...://login.microsoftonline.com/d331431b-899c-4666-8094-e82e6bfc3964/oaut…auth%2faad&scope=user_impersonatio...
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- 18 Jun at 05:47
How to bound a circle inside an ellipse?
The title for this post was quite hard to think of, so if you can think of a more descriptive title please tell me. Anyway, my problem is quite specific and requires some simple maths knowledge. I am ...
Mapping expressions in LINQ-to-sql abstract class
I have an abstract class that is inherited by two classes. Both classes represent tables in the database. I am having troubles mapping expressions though in the abstract class and therefore I keep get...
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- 3 Jun at 18:27
Serilog's ILogger injected using Log.ForContext<T>, where T is the consumer
Serilog allows creating a context-aware logger: `Log.ForContext<T>()` I would like to register Serilog with SimpleInjector in such a way that `T` is the type of the consumer, i.e. it is which class ...
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- 4 Jun at 08:42
Why do I get "List index out of range" when trying to add consecutive numbers in a list using "for i in list"?
Given the following list ``` a = [0, 1, 2, 3] ``` I'd like to create a new list `b`, which consists of elements for which the current and next value of `a` are summed. It will contain less element t...
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- 22 Feb at 14:20
Install a certificate for a local cluster
I have some code to authenticate with Azure Key Vault in order to retrieve some secrets. I am authentication using a client id and certificate instead of a client id and secret. This code works great ...
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- 3 Jun at 16:20
How to check if a "lateinit" variable has been initialized?
I wonder if there is a way to check if a `lateinit` variable has been initialized. For example: ``` class Foo() { private lateinit var myFile: File fun bar(path: String?) { path?.le...
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- 27 Nov at 12:3
Xamarin .jar binding - 'Bitmap could not be found'
I have a `.jar` file with a Java interface called `MyService`, which has a method: ``` boolean printBitmapObject(android.graphics.Bitmap bitmap, byte[] result); ``` I would like to use this `.jar` ...
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- 13 Jun at 13:1
How to insert TIMESTAMP into my MySQL table?
In the MySQL table I have a field called date its type is called timestamp and the default is `CURRENT_TIMESTAMP`. However, if I leave the field blank in MySQL I get an error. When I try to insert som...
How to create a foreign key in phpmyadmin
I want to make doctorid a foreign key in my patient table. So I have all of my tables created - the main problem is that when I go to the table > structure > relation view only the primary key comes ...
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- 3 Jun at 13:22
I cannot create any web project in Visual Studio 2015
For some reason I cannot create a new web project after having installed the latest [.NET Core SDK/CLI](https://github.com/dotnet/cli). In the dialog window I selected an project and checked the ch...
Unable to start debugging. The startup project could not be launched. VS2015
I have started a new console project in VS2015. I only have this code : ``` using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using ...
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- 3 Jun at 11:12
react-native run-android is unrecognized
I've installed react-native-cli globally: ``` npm install -g react-native-cli ``` Then run: ``` react-native init AwesomeProject cd AwesomeProject ``` I got the following structure: ...
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- 15 Sep at 09:41
Access Jira API using OAuth2.0 2-legged approach in .NET
How to create access token for JIRA Rest API? Of relevant data I have - - Jira's Rest API Oauth [example](https://developer.atlassian.com/jiradev/jira-apis/jira-rest-apis/jira-rest-api-tutorials/j...
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- 5 Jun at 12:9
When to use TaskCreationOptions.LongRunning?
I've wondered this for quite a while, but never really found the answer. I understand that it's a hint for the task scheduler where the task will run on, and that the task scheduler can (or nowadays...
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- 6 Jun at 16:40
EntityFramework : Invalid column name *_ID1
I am trying to implement DbContext for couple of tables called '`Employee`' and '`Department`' Relationship between Employee and Department is many to one. i.e. department can have many employees. B...
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- 3 Jun at 05:28
Is there a way to remove the "/json/reply/" section of the url?
I would like the URL for a request to be `/AmazingRequest` (or even `/AmazingService`) instead of `/json/reply/AmazingRequest`. I've tried the `Route` attribute, but it seems to have no effect. Is i...
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- 2 Jun at 22:21
Get total amount of GPU memory?
Is there an easy and reliable way to get the total amount of the physical GPU memory? I have tried this, but the problem is it returns 4096MB and I'm using a GTX 780 with 6144MB, so yeah not displayi...
docker - how do you disable auto-restart on a container?
I can enable auto-restart with `--restart=always`, but after I stop the container, how do I turn off that attribute? I normally run a webserver and typically map port 80: ``` docker run -d --restart...
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- 2 Jun at 18:3
Create a hyperlink using Xamarin.Forms (xaml and c#)
I basically want to create a hyperlink in Xamarin.Forms using the label class. Basically, I want to following link to take the user to google.com in a web browser: ``` <Label Text="http://www.google.c...
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- 11 Feb at 00:13