Servicestack dynamic datatable
One of the requirement I have is to show some reports(basically queries) as a datatable with sorting & filtering. Since I have a few queries I was thinking of writing a generic utility which I can us...
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- 22 May at 18:2
Extend Express Request object using Typescript
I’m trying to add a property to express request object from a middleware using typescript. However I can’t figure out how to add extra properties to the object. I’d prefer to not use bracket notation ...
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- 29 Dec at 13:58
Enable AOT in Xamarin for Android (Visual Studio)
I know that there's support for AOT in Xamarin for Android. After the software became free, all of its features became free as well. I read around the documentation and I enabled AOT by modifying my ...
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- 22 May at 17:13
Laravel 5.2 redirect back with success message
I'm trying to get a success message back to my home page on laravel. ``` return redirect()->back()->withSuccess('IT WORKS!'); ``` For some reason the variable $success doesn't get any value after r...
UWP - A debugger is attached to .exe but not configured
I'm developing Windows Store App (UWP) and I have a problem with native code - I have this message.[](https://i.stack.imgur.com/xFI9L.png) This exception throw after this code fired for second or thi...
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- 22 May at 17:39
How can I send a Firebase Cloud Messaging notification without use the Firebase Console?
I'm starting with the new Google service for the notifications, `Firebase Cloud Messaging`. Thanks to this code [https://github.com/firebase/quickstart-android/tree/master/messaging](https://github....
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- 17 Jan at 14:15
Can I optionally turn off the JsonIgnore attribute at runtime?
I am creating a JSON file with Newtonsoft.Json from a set of classes. The file created is very large, so I have created `JsonProperty`'s for the properties to reduce the size and added `JsonIgnore` an...
The "GenerateJavaStubs" task failed
Currently banging my head against a wall with this issue, the error is preventing me from building and running my application. It is a PCL project. ``` Error The "GenerateJavaStubs" task failed unexp...
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- 22 May at 06:46
InvalidOperationException: Unable to resolve service for type 'Microsoft.AspNetCore.Http.IHttpContextAccessor'
I started to convert my asp.net core RC1 project to RC2 and faced with problem that now `IHttpContextAccessor`does not resolved. For sake of simplicity I created new ASP.NET RC2 project using Visual ...
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- 20 Sep at 16:19
Will Boxing and Unboxing happen in Array?
I'm new to programming, As per [MSDN](https://msdn.microsoft.com/en-us/library/yz2be5wk.aspx), > Boxing is the process of converting a value type to the type object or to any interface type implemen...
How to persist a list of strings with Entity Framework Core?
Let us suppose that we have one class which looks like the following: ``` public class Entity { public IList<string> SomeListOfValues { get; set; } // Other code } ``` Now, suppose we want...
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- 22 May at 04:14
How to fully hide the top bar in Windows Form using C#
I am working in C#. I know that this question is commonly asked, it's just that I still cannot fully hide the top bar when I set the the form text string to be `""` and `controlbox = false`. I still w...
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- 19 Feb at 20:40
PHP: Inserting Values from the Form into MySQL
I created a `users` table in `mysql` from the terminal and I am trying to create simple task: insert values from the form. This is my `dbConfig file` ``` <?php $mysqli = new mysqli("localhost", "roo...
What is the best way to declare global variables in Vue.js?
I need access to my `hostname` variable in every component. Is it a good idea to put it inside `data`? Am I right in understanding that if I do so, I will able to call it everywhere with `this.hostnam...
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- 8 Oct at 17:47
How to pass arguments to entrypoint in docker-compose.yml
I use this image: dperson/samba The image is defining its own entrypoint and I do not want to override it. I need to pass arguments to the entrypoint, easy with docker only: ``` docker run ... dperson...
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- 15 Jan at 17:35
When I use matplotlib in jupyter notebook,it always raise " matplotlib is currently using a non-GUI backend" error?
``` import matplotlib.pyplot as pl %matplot inline def learning_curves(X_train, y_train, X_test, y_test): """ Calculates the performance of several models with varying sizes of training data. The ...
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- 15 Dec at 11:8
How to specify the port an ASP.NET Core application is hosted on?
When using `WebHostBuilder` in a `Main` entry-point, how can I specify the port it binds to? By default it uses 5000. Note that this question is specific to the new ASP.NET Core API (currently in 1.0....
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- 21 Apr at 23:55
UWP application and .NET Core RC2: cannot reference netstandard1.4 packages
I have a scenario where I run a UWP client application, a UWP IOT application and a .NET Core application using a shared code base. In .NET Core RC1 I built a Class Library (Package) and used "dotnet5...
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- 7 Sep at 07:41
What is the difference between Promises and Observables?
What is the difference between `Promise` and `Observable` in Angular? An example on each would be helpful in understanding both the cases. In what scenario can we use each case?
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- 11 Jan at 02:11
How to check the installed version of React-Native
I'm going to upgrade react-native but before I do, I need to know which version I'm upgrading from to see if there are any special notes about upgrading from my version. How do I find the version of...
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- 21 May at 13:27
How can I listen for keypress event on the whole page?
I'm looking for a way to bind a function to my whole page (when a user presses a key, I want it to trigger a function in my component.ts) It was easy in AngularJS with a `ng-keypress` but it does not...
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- 20 Jun at 22:21
Timeout settings seem to have no effect
I am trying to set a timeout for a special request which will take a long time to process. Because of this, I am trying to set the timeout, like this: ``` client.RequestFilter = r => { r.Timeout ...
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- 21 May at 05:58
Firebase onMessageReceived not called when app in background
I'm working with Firebase and testing sending notifications to my app from my server while the app is in the background. The notification is sent successfully, it even appears on the notification cent...
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- 11 Jun at 13:39
How to redirect page after click on Ok button on sweet alert?
I am able to display sweet alert after the page refresh but I have to click on Ok button which I am getting on sweet alert to redirect the page.Please help me in this. ``` <?php echo '<script ty...
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- 31 May at 06:56
Async inside Using block
I have the following async function in C#: ``` private async Task<T> CallDatabaseAsync<T>(Func<SqlConnection, Task<T>> execAsync) { using (var connection = new SqlConnection(_connectionString)) ...
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- 21 May at 11:49