Questions

ServiceStack session handling in a Load balanced environment

I am using ServiceStack as base library in one of my project. I have structured my application in two part API and WEB application which are separate project and repository. Authentication should h...

3 Oct at 14:6

How can I set a cookie in react?

Orginally, I use the following ajax to set cookie. ``` function setCookieAjax(){ $.ajax({ url: `${Web_Servlet}/setCookie`, contentType: 'application/x-www-form-urlencoded;charset=utf-8', ...

28 Sep at 18:57

How override ASP.NET Core Identity's password policy

By default, ASP.NET Core Identity's password policy require at least one special character, one uppercase letter, one number, ... How can I change this restrictions ? There is nothing about that in th...

Read the current full URL with React?

How do I get the full URL from within a ReactJS component? I'm thinking it should be something like `this.props.location` but it is `undefined`

3 Oct at 02:5

How to convert DateTime to TimeSpan in Entity Framework query

I have this LINQ query with Entity Framework 6: ``` var timeCapturesQuery = Context.TimeCaptures .Where(t => && t.StartDateTime.TimeOfDay < endTime && t.EndDateTime.TimeOfDay > st...

3 Oct at 00:33

Serilog - RollingFile Sink does not roll files based on date and size

I am using Serilog - RollingFile Sink, but it stores all data in a single file for a day. In my application, 1 GB log is written in a day. So I want to roll log file on the basis of date and size. Ho...

2 Oct at 20:48

Cannot find a differ supporting object '[object Object]' of type 'object'. NgFor only supports binding to Iterables such as Arrays

I looked at similar questions, but none of them helped me. I am going to receive an object like the following: ``` [ { "id": 1, "name": "Safa", "email": "neerupeeru@mail.ee", "purpo...

23 Apr at 12:10

Ansible: get current target host's IP address

How do you get the current host's IP address in a role? I know you can get the list of groups the host is a member of and the hostname of the host but I am unable to find a solution to getting the IP...

EF Core: Scaffold DbContext keeps failing

The official ASP.Net Core says that the following error can be fixed by restarting visual studio: ``` Scaffold-DbContext : The term 'Scaffold-DbContext' is not recognized as the name of a cmdlet, fu...

2 Oct at 12:58

How do I do a patch request using HttpClient in dotnet core?

I am trying to create a `Patch` request with the`HttpClient` in dotnet core. I have found the other methods, ``` using (var client = new HttpClient()) { client.GetAsync("/posts"); client.Post...

8 Jan at 02:35

Pandas: append dataframe to another df

I have a problem with appending of dataframe. I try to execute this code ``` df_all = pd.read_csv('data.csv', error_bad_lines=False, chunksize=1000000) urls = pd.read_excel('url_june.xlsx') substr = ...

2 Oct at 09:31

How to get element's width/height within directives and component?

``` @Component({ selector: '.donation', template: ` <figure id="donation" move> <img src="image/qrcode.png"/> <figcaption> Buy me a cup of coffee. </figcapt...

How to use existing Firefox profile in Selenium C#?

I need to use an existing Firefox profile in Selenium using C#. That profile has a configured add-on that i need. I found some code googling but those were for Java, I tried the following code but it...

1 Oct at 17:27

ASP.NET Core Application Lifecycle

Is there any current "ASP.NET Core" document(s) about the life cycle? I would like to be able to tie into the life cycle at the right points. Is it similar to the existing ASP.NET MVC 5 life cycle? ...

When writing a PowerShell module in C#, how do I store module state?

I'm writing a PowerShell module in C# that connects to a database. The module has a `Get-MyDatabaseRecord` cmdlet which can be used to query the database. If you have a `PSCredential` object in the va...

30 Sep at 20:31

Xamarin.Forms PCL & ServiceStack 4.5

I have a Xamarin.Forms PCL project, profile 7. I'm trying to troubleshoot some errors coming up when I try to create a new instance of JsonServiceClient: Searching for my errors, I discovered: ...

Using jq to fetch key value from json output

I have a file that looks as below: ``` { "repositories": [ { "id": "156c48fc-f208-43e8-a631-4d12deb89fa4", "namespace": "rhel12", "namespaceType": "organization", "name": "rhel6....

30 Sep at 19:10

Does async await increases Context switching

I am aware of how async await works. I know that when execution reaches to await, it release the thread and after IO completes, it fetches thread from threadpool and run the remaining code. This way t...

How can I unit test a component that uses the Router in Angular?

In Angular 2.0.0, I am unit testing a component that uses Router. However I get the 'Supplied parameters do not match any signature of call target.' error. In Visual studio code in spec.ts it is the n...

Read appsettings json values in .NET Core Test Project

My Web application needs to read the Document DB keys from appsettings.json file. I have created a class with the key names and reading the Config section in `ConfigureServices()` as: ``` public Start...

How to pass a delegate or function pointer from C# to C++ and call it there using InternalCall

I have the following setup in C#: ``` public delegate void CallbackDelegate(string message); [MethodImplAttribute(MethodImplOptions.InternalCall)] public static extern void setCallback(CallbackDelega...

30 Sep at 12:22

Specify encoding when reading file from Resource

I have an UTF8 file, which I have added to my project in Resources.resx, called Template.txt If I read the file normally like this: string template = File.ReadAllText(@"filepath\Template.txt", Encod...

17 Jul at 08:32

Best practice for passing enum params in Web API

I have a RESTful Web API project, and I have 2 different Enum scenarios that I'm unsure of re best practice. My API method requires a parameter called `ruleType`, with valid values being `EmailAddr...

30 Sep at 10:51

ffmpeg overwrite output file if exists

I ran: ``` ffmpeg -i input.flac output.mp3 ``` This prompts: > File 'output.mp3' already exists. Overwrite? [y/N] y How do I automatically say "yes"?

14 Jul at 20:30

C# WebClient NTLM authentication starting for each request

Consider a simple C# NET Framework 4.0 application, that: - - - Here's a sample that works fine: ``` using System; using System.Net; namespace ConsoleApplication1 { class Program { ...

30 Sep at 08:51