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Make a class usable only from another class
like below fixes the issue One option would be to make the constructor of the cDB-Class internal, so it can only be used inside the same project / class library:
TAG :chash
Date : August 10 2020, 10:00 PM , By : rdeschain
C# WinForms ListBox changes selection to first item
like below fixes the issue I finally found the problem: I did not know that if I use the same DataSource for two ListBoxes they share the BindingContext per default. I created a new BindingContext for the second ListBox and now the selection does no
TAG :chash
Date : August 10 2020, 10:00 PM , By : Prasad Kompalli
How to replace various string occurrences in multiple strings the fastest way
may help you . The most correct way is to properly parse your XML. Then you can go through it in a single pass:
TAG :chash
Date : August 10 2020, 09:00 PM , By : Chargen
C# async method called concurrently should wait for the first operation to complete
fixed the issue. Will look into that further Usually, this kind of detail is left to the caller, i.e. by making the caller await appropriately and only call methods when they should call methods. However, if you must do this, one simple way is via a
TAG :chash
Date : August 10 2020, 09:00 PM , By : SyedaAsmaAli
How to keep text at the top of console?
will be helpful for those in need You may use the Console.SetWindowPosition() method. *
TAG :chash
Date : August 10 2020, 09:00 PM , By : Mirhad09
populate 2 lists using parallelism
wish help you to fix your issue WhenAll will wait for all given running tasks. So you will have to start them first. Also If you use Task you can retrieve the result of the Task after it has finished by reading the Task.Result property. You will also
TAG :chash
Date : August 10 2020, 08:00 PM , By : user6106518
ASP.NET C# MVC Entity Framework
may help you . The main benefit of Entity Framework (and other ORM) is that you don't have to write raw SQL anymore to achieve you goals. The OR mapper creates a nicely usable object structure that you can use to do your querying.In your case - you'd
TAG :chash
Date : August 10 2020, 08:00 PM , By : JohnIknownothing
How to set default value in Anonymous Class if any property is null;
To fix this issue It seems you are not using set properly, so data is always null. You should change
TAG :chash
Date : August 10 2020, 08:00 PM , By : dks-coder
How to get a string from c# code to XAML (WPF)
Hope that helps As Clemes said, you should take a look at data binding. Data binding is one really important thing in WPF.But here is one Solution, which works fine:
TAG :chash
Date : August 10 2020, 08:00 PM , By : iteufel
Application.Current is null, but new Application() still fails?
I wish this help you The documentation you linked states the following in its remarks section:
TAG :chash
Date : August 10 2020, 07:00 PM , By : Mahamad Faroq
Clamp rigidbody2D Controller
I hope this helps . Whenever dealing with Rigidbody or Rigidbody2D there are two main rules
TAG :chash
Date : August 10 2020, 07:00 PM , By : Lexy Bach
Count number of child nodes for specific XML Node c#
I wish did fix the issue. I want to iterate through this XML-file (XmlDocument) and count the number of subnodes each Employee Element have. I want to Iterate through Employee with ID 1, count the number of sub nodes and then save it to a HashSet wit
TAG :chash
Date : August 10 2020, 07:00 PM , By : Gou Yang
How to sort where an object is added to based on it's attribute
Hope that helps I would recommend using a Dictionary instead of multiple lists.Your CandidateList could look like this:
TAG :chash
Date : August 10 2020, 06:00 PM , By : Thiago Campos
Identify method to C#8 as a nullable checker?
fixed the issue. Will look into that further There is ongoing work in roslyn36039 to eventually allow authors to annotate their methods in a way that gives back nullable information to the compiler. There are some features currently in preview but I
TAG :chash
Date : August 10 2020, 06:00 PM , By : Neha Agarwal
How to connect to remote gRPC service
hop of those help? From Tutorial: Create a gRPC client and server in ASP.NET Core, a warning almost at the end of the article, says
TAG :chash
Date : August 10 2020, 06:00 PM , By : Azza Khalel
How can I debug MSMQ messages not arriving on a remote server?
it fixes the issue I have some code that sends a message to a remote queue. , Solved, I added this:message.UseDeadLetterQueue = true;
TAG :chash
Date : August 10 2020, 06:00 PM , By : Bob S.
Can a C# TPL dataflow propagate completion upstream?
To fix the issue you can do The most safe and direct way of killing a dataflow is by passing a cancellation token to all blocks, and then cancelling the token. It's more direct than calling Complete() to the producer block, and then waiting for the l
TAG :chash
Date : August 10 2020, 04:00 PM , By : Erik Miller
Confusion regarding DataGridView CellValidation
like below fixes the issue I found this post which basically covered my question.I was wondering why
TAG :chash
Date : August 10 2020, 03:00 PM , By : Paolo Gastaldi
Why do DependencyProperties need facade properties/getters/setters
it fixes the issue WPF calls GetValue and SetValue instead of calling our property accessors. because WPF doesn't use our property accessors, our breakpoints are never reached.the property accessors are necessary. if we do not provide them, then we c
TAG :chash
Date : August 10 2020, 03:00 PM , By : Artem Jekov
Remove duplicated item with match from array
wish of those help If you're wanting to remove all the duplicate items, you can group by the value and select all items that have a count of 1.For example:
TAG :chash
Date : August 10 2020, 03:00 PM , By : Jonne Geven
If-then statement to filter rows within data flow task
this will help SSIS Solution Since the question is tagged with ssis, then I will give a solution related to this tag.
TAG :chash
Date : August 10 2020, 02:00 PM , By : Shawn Brunsting
SqlDependency tries to do something with log4net and fails to start
this will help I think there a still unresolved Type(s) that causes the NullReferenceException - Object reference not set to an instance of an object..Last two statements in stacktrace says:
TAG :chash
Date : August 10 2020, 12:00 PM , By : craiglesikar
Calling Microsoft Graph API using user context/user token C#
help you fix your problem If you are following the sample listed above, you are on the right track. Following the tutorial, it shows to how call Microsoft Graph /me endpoint on behalf of the signed-in user. In this sample, the complexities of the ASP
TAG :chash
Date : August 10 2020, 11:00 AM , By : user6106777
Creat matrix numbers from 1 to 64 with only one loop how can I do that?
I hope this helps you . Assuming the matrix passed in is 8x8 (since we want [1,2,...,64] as the elements):
TAG :chash
Date : August 10 2020, 11:00 AM , By : manoj
await in async task method with synchronous logic c#
I wish this help you If there is nothing to await and this is an overridden method. Just ignore the compiler warning (or pragma is out), and do nothing.Why do nothing?
TAG :chash
Date : August 10 2020, 10:00 AM , By : AsPadmane
Async return Task method
I wish did fix the issue. My method looks like this: , No, you do not.await Task.CompletedTask does exactly nothing.
TAG :chash
Date : August 10 2020, 10:00 AM , By : Cristian Groza
Is there any way to make various types of enemies?
like below fixes the issue You could make an Enemy class that has all the stats (like speed, damage, health...), and that also has the main functionalities (like spawn, die, attack, move, jump).You should make these values and functions as simple as
TAG :chash
Date : August 10 2020, 09:00 AM , By : F34rT3hBunn3h
Should I create ViewModel for each View?
I think the issue was by ths following , You most definitely shouldn't. These kinds of global rules rarely apply. Let's see about the MVVM pattern:
TAG :chash
Date : August 10 2020, 09:00 AM , By : Mariusz Trybus
Delete one string value from string
like below fixes the issue You can't use -= operator with strings, and I guess you're having trouble with replace function because you use it the wrong way, it does not mutate an existing string, but returns a new one instead. Try this:
TAG :chash
Date : August 10 2020, 08:00 AM , By : Eugene Baturitsky
Implementation details in Set properties in c# interfaces
may help you . You refer to a feature from C8: default-implementaion of interfaces, which of now is just a draft. With this feature you´re able to have an implementaion within the interface itself, without the need to actually create a concrete class
TAG :chash
Date : August 10 2020, 06:00 AM , By : Anshul Wagadre
C# async subsequent calls return existing task
hope this fix your issue I have web application which calls an external API for data. , subsequent calls return existing task
TAG :chash
Date : August 10 2020, 06:00 AM , By : J Dizzle
Altering string variable storing xml in c#
Any of those help , Using xml linq :
TAG :chash
Date : August 10 2020, 06:00 AM , By : John Nguyen
ToAsyncEnumerable.ToList() throwing error after migrating the ef core to 3.1.0
seems to work fine If your function returns a Task of a single object, then couldn't you do:
TAG :chash
Date : August 10 2020, 05:00 AM , By : Felipe Calife
How does one middleware call another?
fixed the issue. Will look into that further I'm learning ASP.NET Core and I'm stuck. I understand that one middleware calls another and I know how, but I don't understand under the hood. , According to Microsoft:
TAG :chash
Date : August 10 2020, 05:00 AM , By : Deepak George
The HTTP client does not redirect in the integration tests
fixed the issue. Will look into that further That is by design. If you check the TestServer source code
TAG :chash
Date : August 10 2020, 04:00 AM , By : Anria B
Diagonal speed is too fast
To fix the issue you can do Here, you should clamp the magnitude of the input Vector2. For example with Vector2.ClampMagnitude() from the Unity API. That will keep the input non-binary and prevent the diagonal from getting larger than purely horizont
TAG :chash
Date : August 10 2020, 04:00 AM , By : peter
how to get total count of 2nd/3rd inner list of object using Linq or lambda expression in c#
To fix the issue you can do You could sum them on each list.abc.LA.Sum(xabc => xabc.LB.Sum(xb => xb.LC.Count))
TAG :chash
Date : August 10 2020, 03:00 AM , By : chydon
Disable button untill textbox & combobox are filled and selected
I wish this helpful for you Is there a way to disable a button until 2 textboxes and 2 comboboxes are filled and selected? I've tried to search it, but nothing that I find does that. , Try this:C:
TAG :chash
Date : August 10 2020, 03:00 AM , By : T. Isenstadt
return 0 for items count in linq statement
Any of those help Lets say I have the following EF6 Linq statement which counts number of items for 2 tables (Table1 has 10 items and Table2 has no items) : , You can do this by creating a default table with a single row in it.
TAG :chash
Date : August 10 2020, 02:00 AM , By : Jags Jayachandran
Declaring multiple variables on one line
To fix this issue The variable are all being declared in one line, but only sum has an initial value. All the other variables need to be assigned before they are used.You can test this out here: Try .Net
TAG :chash
Date : August 10 2020, 01:00 AM , By : Nick Machia
Real Time chart performance issue c# winform
like below fixes the issue In MainForm.cs, there is an event that is triggered everytime the sensor records a new value (every millisecond or so).
TAG :chash
Date : August 10 2020, 01:00 AM , By : Jac D
C# foreach join or groupby? I am trying to get a total
This might help you Fairly new with C and still learning a lot. I'm in a pickle and wondering if I could get some help. I have researched and just cannot find the answer. , Try:
TAG :chash
Date : August 10 2020, 12:00 AM , By : J.Fer
Adding versioning to the Entity class
Hope this helps Since each year is a different, but based on the previous, one can create Interfaces which will define (version) the years. One can create interfaces regardless of the differences, but the point being, it versions the data.
TAG :chash
Date : August 09 2020, 11:00 PM , By : Medha
ASP.NET Core appsettings.json not loading the correct settings
it should still fix some issue In my Azure I have ENVIRONMENT = Development, but my settings don't load. , Please update your below line:
TAG :chash
Date : August 09 2020, 09:00 PM , By : SAVAOD.JACOBS
Different InvalidOperationException behavior between debug and runtime
I wish did fix the issue. Simply: in release mode it isn't managing to detect your broken code as reliably. But: the code is still just as broken either way. You should not attempt to touch UI controls from worker threads, so: don't do that! Are you
TAG :chash
Date : August 09 2020, 06:00 PM , By : Annie Aaron
How to solve Entity Framework: There is already an open DataReader, multiple context
hope this fix your issue I am building a complex .Net Core application with entity framework core. I have multiple db operations in each transaction. I am running an issue with "DataReader already open, and it does not make sense at all as I am using
TAG :chash
Date : August 09 2020, 05:00 PM , By : sqlamateur
Two returning string methods call one other method
I wish this helpful for you I have 2 methods that almost do the same! just a string text is changed. One method returns "hello" and the other returns "goodbye" to the same URL. , Add param to method and call it with message what you want ot send.
TAG :chash
Date : August 09 2020, 03:00 PM , By : user6107343
I have 3 different classes, with the same method names. Need to check before usage and apply the right instance of them
wish of those help You have to crate an interface with method example() and different implementations for each class.
TAG :chash
Date : August 09 2020, 03:00 PM , By : Johan Johan
XML preserve carriage return (CR) when loading XDocument
should help you out The XML specification says that \n, \r, and \r\n are treated as equivalent, and are all normalized to \n by the XML parser. If you want a CR (\r) in your content that isn't going to be junked by the XML parser in this way, you hav
TAG :chash
Date : August 09 2020, 03:00 PM , By : Omar Elmasri
Is there a way to encode a value/result when signaling a WaitHandle or similar class?
hope this fix your issue The best approach would be to use the async patterns consistently in all your code. If you want to actually block execution and wait for the result to be available in a blocking way using traditional methods, you can use a Bl
TAG :chash
Date : August 09 2020, 02:00 PM , By : user6107375
Problems with a DateTime
will be helpful for those in need Problem is in your date which you try to set: 0000-00-00 00:00:01, there isn't day 0, month 0 and year 0. Minimal DateTime is 1-1-0001 00:00:00
TAG :chash
Date : August 09 2020, 02:00 PM , By : Santiago Herrera
Data at the root level is invalid even when not using xml file
Any of those help If you haven't, you can create a project first using the command dotnet new. Below creates a new console application in .NET Core. The -n parameter specifies the name of your project.
TAG :chash
Date : August 09 2020, 01:00 PM , By : muthukumar M Kumar
Running into a memory exception on a for loop statement
seems to work fine It's not the loop that generates the out of memory exception. It's because the statementResults is an IEnumerable or IQueryable and is 'executed' when iterated. For example calling a Count()Everytime you execute the Count() method,
TAG :chash
Date : August 09 2020, 09:00 AM , By : CoolYvonne
Select min date value and calculate date value?
Hope that helps I have a table called "SUMMARYDATA" which has columns "STATUSIN,STATUSOUT,LATECOME" and I want to select min value on column "STATUSIN". And make a condition: IF MIN(STATUSIN) > "08.00 AM" Then LATECOME = MIN(STATUSIN) - "08.00 AM". H
TAG :chash
Date : August 09 2020, 06:00 AM , By : Nizam
Is this kind of DB extension ok? / other faster(writing) NewRow() implementations
wish help you to fix your issue Asking whether people agree with things is, almost by definition, entirely subjective. Will it work? Probably. To my mind, it seems entirely redundant compared with just returning the row and letting the caller work wi
TAG :chash
Date : August 09 2020, 06:00 AM , By : T.Ishibashi
Issue with creating an Azure Function "No job functions found" error
Hope that helps What I am trying to achieve is that, I want to be able to create an Azure Function that would upload a video to YouTube using the YouTube API. example:https://developers.google.com/youtube/v3/docs/videos/insert . After creating the az
TAG :chash
Date : August 09 2020, 06:00 AM , By : Craig M.
Gradually scroll textbox when button it clicked
help you fix your problem Following the suggestion of Uwe Keim here is the steps you have to do in order to use dot-net-transitions(assuming you are using WinForms).In your Package Manager Console type:
TAG :chash
Date : August 09 2020, 03:00 AM , By : pank2210
Replacing multiple words in a string sentence C#
wish help you to fix your issue The method declaration ends with ; that’s the reason for CS8112The Main method has to return void (or ‘int’ )you’ve modified it to string, that’s the reason for CS5001
TAG :chash
Date : August 09 2020, 03:00 AM , By : gunhawk L
ASP.NET Core - producing "000000..." sha256 hash under heavy load
I wish this helpful for you The object you are setting as: private static HashAlgorithm algorithm = SHA256.Create();
TAG :chash
Date : August 09 2020, 03:00 AM , By : vishnu vardhan
Predefined type 'System.ValueTuple`2' is not defined or imported
wish helps you I finally found the culprit: there is one project targeting .NET Standard 2.0. Every .NET Framework project referencing the .NET Standard project automatically gets a reference to System.ValueTuple.dll from the GAC (in my case, this is
TAG :chash
Date : August 09 2020, 03:00 AM , By : Nihal Gursahani

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