Run react-native application on iOS device directly from command line?

Is it possible to run react-native application on an iOS device directly from the command line like we do on simulator with `react-native run ios --simulator "iPhone 5s"`?

21 Jul at 07:14

How to handle NULL object property with FirstOrDefault using Linq

My real application issue looks exactly like below ``` Employee empl = new Employee(397947, "David", "Redson", 80000); employees.Add(empl); employees.Add(new Employee(174966, "Alfred"...

28 May at 12:1

How do I get an OAuth 2.0 authentication token in C#

I have these settings: - [https://login.microsoftonline.com/](https://login.microsoftonline.com/)- [https://service.endpoint.com/api/oauth2/token](https://service.endpoint.com/api/oauth2/token)- - ...

30 Jul at 13:28

Computed field in Servicestack ormlite error

I couldn't make it work, I added the `data annotation` for a `computed field` using `ServiceStack ormlite Sql server`: ``` [Compute, Ignore] public string FullName { get; set; } ``` The problem is ...

21 Jul at 03:46

How to convert RGBA css color format to hexadecimal format

In my selenium code i need to verify that color code is #192856 for background. but when i get the CSS property of that element it is giving me color in rgba format. Now i need to get values in hex va...

15 Nov at 13:58

How to empty IEnumerable list?

I need to empty `IEnumerable` list i tried many things like null and none of them worked this how my model looks like ``` public class NewsViewModel { public NewsViewModel() { this.C...

21 Jul at 01:54

Python requests. 403 Forbidden

I needed to parse a [site](http://worldagnetwork.com/), but i got an error 403 Forbidden. Here is a code: ``` url = 'http://worldagnetwork.com/' result = requests.get(url) print(result.content.decode...

24 Jan at 17:48

Unable to start process dotnet.exe

I am attempting to setup a new work space and transfer all of my projects from my old computer to the new one. However, I am getting this error when I try to run IIS Express: > Unable to start proc...

29 Mar at 11:19

Why a value of type null cannot be used as a default parameter with type double?

Quick Question: [MSDN - Named and Optional Arguments (C# Programming Guide)](https://msdn.microsoft.com/en-us/library/dd264739.aspx) states clearly that > " So instead of this: ``` class MyClass ...

20 Jul at 18:43

Overwrite specific partitions in spark dataframe write method

I want to overwrite specific partitions instead of all in spark. I am trying the following command: ``` df.write.orc('maprfs:///hdfs-base-path','overwrite',partitionBy='col4') ``` where df is dataf...

15 Sep at 10:3

Posting files and model to controller in ASP.NET Core MVC6

I'm migrating a project from ASP.NET RC1 to ASP.NET Core 1.0. I have a view that allows users to upload one of more files, which I post using Jquery Ajax. I also serialize and post some settings with...

c# - Get AssemblyTitle

I know the .NET Core replacement for `Assembly.GetExecutingAssembly()` is `typeof(MyType).GetTypeInfo().Assembly`, but what about the replacement for ``` Assembly.GetExecutingAssembly().GetCustomAttri...

9 Mar at 16:29

How to add a classname/id to React-Bootstrap Component?

Suppose we are using Row from React-Bootstrap... How do we style it without using a wrapper or inner element: ``` <Row> <div className='some-style'> ... </Row> ``` Ideally, we could just do: ```...

4 Jan at 07:0

How to run only one job concurrently?

I have one hangfire server with ~50 recurring jobs. Hangfire setting up on IIS like in [this example][1]. Recurring jobs added to hangfire in startup.cs like this: I need to add new recurring job whic...

16 May at 18:41

"Please provide a valid cache path" error in laravel

I duplicated a working laravel app and renamed it to use for another app. I deleted the vendor folder and run the following commands again: ``` composer self-update composer-update npm install bo...

27 Feb at 15:24

$http.post() not saving encrypted session id in cookie after succesfull login on nodejs server

I have created a mean stack authentication project. If I post username and password from html form, then after successful login the server generate a session and the encrypted session id is automatica...

What does "The type T must be a reference type in order to use it as parameter" mean?

I'm trying to create a generic controller on my C#/MVC/Entity Framework application. ``` public class GenericRecordController<T> : Controller { private DbSet<T> Table; // ... public act...

21 Nov at 17:53

Redirect url to previous page in laravel

How to redirect to previous page in laravel5.2 like URI Referrer in php. I've tried $request->url(); but it gets the current url. I've a form and list pages.There are many lists that redirects to ...

13 Jun at 07:40

Get the list of installed packages by user in R

How we can get the list of installed packages by user in R along with its version? I know about the command `installed.packages()` which will give information about all packages (base or non-base). B...

20 Jul at 13:44

Getting "Cannot call a class as a function" in my React Project

I'm trying to add a React map component to my project but run into an error. I'm using Fullstack React's [blog post](https://www.fullstackreact.com/articles/how-to-write-a-google-maps-react-component/...

Serilog : Log to different files

I am logging events of all types to single Json file irrespective of LogLevel. Now I have a requirement to log some custom performance counters to a seperate Json file. How can this be done in Serilog...

20 Jul at 12:40

Windows Application - handle taskkill

I have a C# application which's `Output Type` is set to `Windows Application`, so it is basically just a process running in the background. I can see the process in task manager, and I am trying to gr...

20 Jul at 12:0

Builder pattern with nested objects

Hi I'm stuck with a problem. I want to implement the builder pattern to make creating my objects easier. The problem I face has to do with nested object. The object I would like to create has a list ...

What are the parameters for the number Pipe - Angular 2

I have used the number pipe below to limit numbers to two decimal places. ``` {{ exampleNumber | number : '1.2-2' }} ``` I was wondering what the logic behind '1.2-2' was? I have played around with...

20 Jul at 09:54

servicestack app on web host

I have mvc integrated with serviceStack app and it works fine when it is not hosted. On the internet website crashes when I try to get data from the database through service. Do I need another connect...

20 Jul at 09:26