How do I format {{$timestamp}} as MM/DD/YYYY in Postman?

In Postman, the [dynamic variable](https://www.getpostman.com/docs/postman/environments_and_globals/variables#dynamic-variables) `{{$timestamp}}` inserts the current [Unix Time Stamp](https://www.unix...

20 Nov at 14:43

Visual Studio Code doesn't format C# code

I created a new file, set the C# language, and wrote some code. Then I pressed + + (or → ). And got I the error > Sorry, but there is no formatter for 'csharp'-files installed. Also, I installed...

13 Jun at 10:34

bash : cd : too many arguments

if i need to go to my directory named as"exception handling" then i write (cd exception handling) but it gives error too many arguments

10 Sep at 12:47

Is there an equivalent to "HttpContext.Response.Write" in Asp.Net Core 2?

I'm trying to append some HTML and Javascript content on page using ActionFilter in Asp.Net Core 2. In MVC, it's working with ``` filterContext.HttpContext.Response.Write(stringBuilder.ToString()); ...

How to fix 'Microsoft.NETCore.App', version '1.1.2' was not found?

I am seeing this error when I try to run unit tests: > Testhost process exited with error: It was not possible to find any compatible framework version The specified framework 'Microsoft.NETCore....

11 Mar at 09:56

ServiceStack.Redis Service availability

I am trying to figure out how check the availability of the Redis Client. The simple action of calling the client, will give me this information? Is there a better method? ``` private RedisManagerPoo...

Ninject.MVC5 not generating NinjectWebCommon.Cs

I'm developing a MVC5 project on Visual Studio 2017 Version 15.4. I'm getting unexpected result here what I never faced before. I've installed `Ninject.MVC5` package from `nuget`. It's installing nice...

17 Nov at 10:19

How to add CORS request in header in Angular 5

I have added the CORS in header but I am still getting the CORS issue in my request. What is the correct way to add and handle CORS and other requests in the headers? Here is service file code: ``` ...

17 Nov at 07:31

How to draw checkbox or tick mark in GitHub Markdown table?

I am able to draw checkbox in Github README.md lists using ``` - [ ] (for unchecked checkbox) - [x] (for checked checkbox) ``` But this is not working in table. Does anybody know how to implement che...

Using "npm run build" fails with "npm ERR! missing script: build"

How can I fix this error, I'm running Windows 10 When i try to on the cmd i get this error ``` C:\Users\anai_> npm run build npm ERR! missing script: build ``` Here is the log of the run ``` 0 info ...

21 Dec at 22:13

"Cannot find name 'IPost'" ServiceStack TypeScript DTOs for Auth Service

I created my Auth Server using the following ServiceStack code: ``` Plugins.Add(new AuthFeature(() => new CustomUserSession(), new IAuthProvider[] { new JwtAuthProvider { ...

17 Nov at 01:8

Why does using ServiceStack JwtAuthProviderReader add auth endpoints to my resource API?

I have set up an authentication server that issues JWT Tokens. I now have setup my first resource service that will authenticate/authorize using the bearer token provided in a request. This service i...

17 Nov at 00:33

Pandas: ValueError: cannot convert float NaN to integer

I get for following: ``` df = pandas.read_csv('zoom11.csv') df[['x']] = df[['x']].astype(int) ``` - - - - - - Update: Using the hints in comments/answers I got my data clean with this: ``` # x cont...

29 Apr at 06:44

Angular Material: mat-select not selecting default

I have a mat-select where the options are all objects defined in an array. I am trying to set the value to default to one of the options, however it is being left selected when the page renders. My t...

Updating to EF 6.2.0 from EF 6.1.3 causes cannot access a disposed object error

I'm working with SQLite. I am able to use entity framework 6.1.3 in my WPF application without problems, but when I update it to 6.2.0 I get the following error: ``` Test method DataAccessLayerTests....

asp.net Core mvc hide and exclude Web Api Controller Method

I know there is the attribute ``` [ApiExplorerSettings(IgnoreApi = true)] public async Task<IActionResult> MyMethod(int id) ``` But that does not stop a client of the api to call the endpoint meth...

21 Apr at 09:5

Where is c# 7.2 in visual studio project settings?

Ive seen people using and discussing c# 7.2 features but I cant seem to find it. Ive got latest updates and only up to version `7.1` is listed. why and how can I get v7.2? [](https://i.stack.imgur.c...

Running a .NET core app (.dll) with cmd by using process.start

I'm new to .NET Core 2.0, so i might be doing this all wrong, if so let me know. I have a .NET core 2.0 app that should be cross platform, hence the app is a .dll console application, and it does wor...

16 Nov at 09:59

AttributeError: module 'matplotlib' has no attribute 'plot'

I am using python 3.6 and a learner. Below is a simple code of a sin wave. ``` import matplotlib.pyplot as plt import numpy as np x = np.linspace(-10 , 10, 100) y = np.sin(x) plt.plot(x, y, mark...

19 Sep at 19:37

Is it possible to access the compressed data before decompression in HttpClient?

I'm working on the [Google Cloud Storage .NET client library](https://googlecloudplatform.github.io/google-cloud-dotnet/docs/Google.Cloud.Storage.V1/index.html). There are three features (between .NET...

No authenticationScheme was specified, and there was no DefaultChallengeScheme found with default authentification and custom authorization

I have a .NET Core 2.0 app and have a problem with authorization. I want to use custom authorization with special requests. Header and standard default authentication. First, I add configuration in `S...

1 May at 13:48

ServiceStack select projection not working as expected

ServiceStack select projection not working as expected Here is example ``` var q = db.From<Product>() .Select<Product>(p=> new { ...

16 Nov at 06:32

Vue.js dynamic <style> with variables

Is it possible to add the dynamic variable in style? I mean something like: ``` <style> .class_name { background-image({{project.background}}); } @media all and (-webkit-min-device...

13 Nov at 04:45

How do I convert a C# string to a Span<char>? (Span<T>)

How do I convert a string to a Span<T>? ``` Span<char> mySpan = "My sample source string"; ```

16 Nov at 04:52

What is the difference between Span<T> and Memory<T> in C# 7.2?

C# 7.2 introduces two new types: `Span<T>` and `Memory<T>` that have better performance over earlier C# types like `string[]`. Question: What is the difference between `Span<T>` and `Memory<T>`? Why ...

4 Apr at 16:17