iOS Swift - Get the Current Local Time and Date Timestamp

I'm trying to make an attendance app and I am really confused about date and time in iOS and Firebase. I use date as Key, this is the structure of my Firebase database. ``` --Employees --Unique_ID...

23 Sep at 06:38

Get the list of packages installed in Anaconda

Over a period of time, I have loaded a number of packages into the Anaconda I have been using. Now I am not able to keep track of it. How do we get a list of all packages loaded in Anaconda (Windows 1...

21 Mar at 06:4

Correct way to disable model validation in ASP.Net Core 2 MVC

Set up MVC with the extension method ``` services.AddMvc() ``` Then in a controller, and this may apply to GET also, create a method for the POST action with a parameter supplied in the body, e.g. ...

How to write Repository method for .ThenInclude in EF Core 2

I'm trying to write a repository method for Entity Framework Core 2.0 that can handle returning child collections of properties using .ThenInclude, but I'm having trouble with the second expression. H...

How to open a huge excel file efficiently

I have a 150MB one-sheet excel file that takes about 7 minutes to open on a very powerful machine using the following: ``` # using python import xlrd wb = xlrd.open_workbook(file) sh = wb.sheet_by_in...

1 Oct at 22:5

MongoDB: How To Delete All Records Of A Collection in MongoDB Shell?

I've tried ``` db.users.remove(*) ``` Although it returns an error so how do I go about clearing all records?

16 Sep at 10:10

Automatically set appsettings.json for dev and release environments in asp.net core?

I've defined some values in my `appsettings.json` for things like database connection strings, webapi locations and the like which are different for development, staging and live environments. Is the...

Can't use System.Configuration.Configuration manager in a .NET Standard2.0 library on .NET FX4.6

I have an assembly created in . It reads AppSettings using . I have installed nuget package of with version 4.4.X which is suitable for . When I refer this assembly in console app (.Net Core) it is ...

ServiceStack client post body

I run a local ServiceStack service by using the template from the docs. I'd like to be able to POST information. Get works fine, but I need it to be able to POST data including a body. I test this us...

22 Sep at 08:53

How to loop through and destroy all children of a game object in Unity?

I have the following script which is attached to a game object and run when I click a button in the editor: ``` public void ClearChildren() { Debug.Log(transform.childCount); float i = 0; ...

28 Feb at 07:32

How to fix error: The markup in the document following the root element must be well-formed

I put my code in the XML validation website and it gives me this error: > Line 8: 4 The markup in the document following the root element must be well-formed. The line that is having an issue is ...

22 Sep at 01:43

Performance of struct tuples

The following F# program defines a function that returns the smaller of two pairs of ints represented as struct tuples and it takes 1.4s to run: ``` let [<EntryPoint>] main _ = let min a b : int = ...

Dependency Injection circular dependency .NET Core 2.0

I want my `ApplicationContext` constructor to have the `UserManager` as a parameter, but I am having trouble with dependency injection. Code: ``` public class ApplicationContext : IdentityDbContext<...

How do I automatically set all projects in my solution to the same version?

I have a Visual Studio solution with 5 C# projects. I want the assembly versions to match in each project. But it looks like I have to go into each project's properties and click assembly version for ...

Filtering out soft deletes with AutoQuery

I'm using ServiceStack with OrmLite, and having great success with it so far. I'm looking for a way to filter out 'soft deleted' records when using AutoQuery. I've seen [this suggestion](https://sta...

How to conditionally INSERT OR REPLACE a row in SQLite?

I would like to insert or replace_on_condition. If the condition is not satisfied, do not insert or replace. Is this possible? For my project, I currently have two data collection processes. One is ...

27 Nov at 10:38

JetBrains Rider run with watch

When I press run button in Rider (net core) it run the following command: ``` /usr/local/share/dotnet/dotnet /pathtomyproject/myproject.dll ``` But I need to run the project with the argument "watc...

21 Sep at 21:56

How to make axios synchronous

I'm using axios to check if an alias has not already been used by another in the database. : The ajax call doesn't wait for the server response to execute the remaining code. The code looks like : ...

4 Apr at 15:14

C# : Extending Generic class

My generic repository implements a common set of methods for `TEntity` like which I can access like Many repositories does the same set of operation, so it is beneficial but now I want to extend `R...

6 May at 20:43

How can I convert a char to int in Java?

(I'm new at Java programming) I have for example: ``` char x = '9'; ``` and I need to get the number in the apostrophes, the digit 9 itself. I tried to do the following, ``` char x = 9; int y = (...

22 Oct at 07:20

Asp.net mvc dropdown list using ViewBag

My table in db have fields : `Id`,`Organisation`,`Info`. I want make dropdowm list like that: ``` <select> <option value='Id there'>'Organisation there'</option>... ``` I'm try to do it, using V...

21 Sep at 10:25

ServiceStack custom response on failed authentication

I've created a custom authentication for servicestack, which works well. The only problem is, that I get empty responses for every route, that requires authentication, when I am not logged in. How can...

serviceStack and protobuff

This is a type I define ``` public class NewPropVideoResponse { [DataMember(Order = 1)] public int VideoId { get; set; } } ``` This is the type I want to return ``` NewPropVideoResponse[] ...

21 Sep at 08:57

How can I change order the operations are listed in a group in Swashbuckle?

I'm using Swashbuckle to generate Swagger UI. It has options for choosing a grouping key (controller by default) and the ordering of the groups, but I would like to choose an order for the operations ...

21 Sep at 08:38

Xcode 9 Swift Language Version (SWIFT_VERSION)

I've recently updated xcode to version 9. Before that in Xcode 8.x whenever I use to do `pod update` it shows me an update code to convert the code to Swift 3 and doing that solve the errors. But now ...

6 Dec at 14:35