addressSanitizer: heap-buffer-overflow on address

I am at the very beginning of learning C. I am trying to write a function to open a file, read a `BUFFER_SIZE`, store the content in an array, then track the character `'\n'` (because I want to get e...

WPF responsive design (Liquid layout)

I want to make my WPF application fully responsive application, I read a lot of posts about this topic, but unfortunately all of these postes does not helped my to accomplish what I want. What I want ...

19 Sep at 08:38

ServiceStack.OrmLite. CreateTable method lacks option to define COLLATION?

I found out that the tables created followed the `collation_database`/`collation_server` variables in MySql. I was confused for a while why "Ö" and "O" was interpreted the same way, but when I realize...

19 Dec at 23:58

Creating Custom AuthorizeAttribute in Web API (.Net Framework)

I'm using OAuth2.0 Owin (password grant) in my WebAPI.My initial token Response is like below ``` { "access_token": "_ramSlQYasdsRTWEWew.....................", "token_type": "bearer", "ex...

Build failed. Check the Output window for more details - C# publishing fails but build succeeds

I am trying to publish a web application on Visual Studio 2017. The build succeeds but the publishing fails. When it fails an error dialog comes up which says "Publish has encountered an error. Build ...

22 Oct at 20:23

Can not stop async TCP sever Windows service

I have a TCP server windows service developed in .net 4.0 with asynchronous server sockets. It works, but about 90 % of the time I simply can not stop it: after pressing stop button in Windows Servic...

7 Aug at 09:53

ServiceStack.OrmLite: NullReferenceException in ServiceStack.Text.AssemblyUtils.ToTypeString(Type type)

As I continue testing out OrmLite, I ran into another problem, this one appears to happen in the ServiceStack.Text.AssemblyUtils: ``` System.NullReferenceException: Object reference not set to an inst...

24 Dec at 09:50

View models in Servicestack

The term is mentioned in the Servicestack documentation and here and there in questions/answers at Stackoverflow. Is this referring to viewmodels á la dotNET MVC all the time ? Is this always used...

27 Jul at 12:20

How to use IApplicationBuilder and IServiceCollection when downgrading from .NET Core 2.1 to .NET 4.7.1?

I had to change my project from .NET Core 2.1 to .NET 4.7.1 and I fixed almost all errors except the following that are still eluding me - > 'IApplicationBuilder' does not contain a definition for 'U...

NuGet, Packages.config, .csproj and references

I have a question so that I can better understand `NuGet` packages, `packages.config` and the `.csproj` file. It is my understanding that the setting in the NuGet Package Manager >> General for defaul...

6 May at 20:39

Where to validate AutoMapper Configuration in ASP.Net Core application?

Building an ASP.Net Core 2.0 web application and can't figure out where to validate the AutoMapper configuration. In my `ConfigureServices()` method, I have ``` services.AddAutoMapper(); ``` And I...

7 Oct at 19:21

Why can the C# compiler "see" static properties, but not instance methods, of a class in a DLL that is not referenced?

The premise of my question, in plain english: - `Foo``Bar`- - - `FooBar` Consider the following sample: ``` class Program { static void Main(string[] args) { Foo foo = Foo.Instance;...

Test Exceptions in Xunit ()

I am trying to write Xunit test on this method: ``` public async Task<IEnumerable<T>> RunSQLQueryAsync(string queryString) { try { //do something } catch (DocumentClientExcept...

Flutter : Vertically center column

How to vertically center a column in Flutter? I have used widget "new Center". I have used widget "new Center", but it does not vertically center my column ? Any ideas would be helpful.... ``` @overr...

24 May at 19:48

How can I pass values to xUnit tests that accept a nullable decimal?

One of my unit tests has this signature: ``` public void FooWithFilter(string fooId, decimal? amount) ``` When I test it with null, it works: ``` [InlineData("123", null)] ``` But if I use an ac...

27 Jul at 18:12

caching by inbound url not working because of timestamp querystrings

My web guys are appending a timestamp to the end of their service calls to help overcome local javascript caching. So a typical querystring for a service call ends like this. ``` ../LvGmReferencePeri...

26 Jul at 17:38

Build error while transitioning between branches: Your project is not referencing the ".NETFramework,Version=v4.7.2" framework

We're using Git and we have a solution which is targeting the full net framework. A couple of days ago, I've started migrating the solution to .net core. Unfortunately, something comes up which made m...

26 Jul at 15:2

Options for controlling Destructuring of request object

I've run into a problem that I'm struggling to find a clean solution for, and Googling has not made me any wiser. (1) We have our own assembly for setting up and adding a Serilog logger to any of o...

26 Jul at 14:31

XUnit InlineData with Objects?

Recently we have been trying Unit Testing in a new project, now that we want to pass a Object to our test method with `[InlineData]`, so we can utilize the same test method multiple times with multipl...

26 Jul at 13:32

Web Api OWIN - How to validate token on each request

I have two applications 1. Client application build on ASP.NET MVC 2. Authentication server build on Web API + OWIN Have planned authentication as follow 1. For user login client app will make ...

Angular 6: saving data to local storage

I have a data table which display data from external API, I want the number of items /element on the table page should be saved in local storage Here is what I have tried so far: ``` ngOnInit() { ...

31 Oct at 15:41

How to change package name in flutter?

Is there any way to change Package Name of Flutter project? I want to change package name and application name in flutter project.

26 Dec at 09:26

Entity Framework Core 2.1, rename table using code-first migrations without dropping and creating new table

I'm using netcoreapp 2.1 with EF Core 2.1 and updating my database with data migrations and have come into a problem with renaming tables. My main issue here is a table (and later potentially columns)...

Typescript: Check "typeof" against custom type

I have a custom type, let's say ``` export type Fruit = "apple" | "banana" | "grape"; ``` I would like to determine if a string is part of the Fruit type. How can I accomplish this? The following...

25 Jul at 22:57

Nginx: Failed to start A high performance web server and a reverse proxy server

I try to start this service but i can´t, the error below occur: ``` root@zabbix:/home/appliance# systemctl status nginx.service nginx.service - A high performance web server and a reverse proxy serv...

25 Jul at 21:15