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How to pass object of unknown type to function
hop of those help? Is it possible to write a function that would accept any type of object as a parameter? , First let's state the problem:
TAG :chash
Date : August 03 2020, 06:00 AM , By : APARD
Is it OK to inherit an empty Interface?
hope this fix your issue in terms of Object Oriented Principles it is OK that TEntity class inherits the IEntity interface that is empty?
TAG :chash
Date : August 03 2020, 03:00 AM , By : Mark Betz
If I implement IEquatable<T>, will I lose the option to compare by reference?
Hope that helps There are several different things going on here.The first is that IEquatable is not directly related to the == operator. If you implement IEquatable, but you don't override the == operator, then == will continue to do what it current
TAG :chash
Date : August 03 2020, 01:00 AM , By : Rene Gassmöller
Authorize with both ASP.NET core MVC/Razor site AND a WebAPI
I wish this help you Having both handle authentication/Authorization does not make sense to me. Why Authenticating with both MVC app and Web API does not make sense
TAG :chash
Date : August 03 2020, 01:00 AM , By : user221819
If Condition Simplification
To fix this issue yes, it's possible, assuming you had a typo (!= not ==)...let Wolfram Alpha explain:
TAG :chash
Date : August 02 2020, 11:00 PM , By : Jeff Berry
ASP Net Core Web API: Client side GroupBy is not supported
hope this fix your issue Shortly, this type of GroupBy is not supported in EF Core 3.0.You are expected to explicitly switch to client evaluation before that operator. Which for sync version is as simple as inserting .AsEnumerable(). For async versio
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Date : August 02 2020, 10:00 PM , By : M. LaGrange
C# I have a DLL file and I need to make a class that inherits from a class that's in the DLL file?
may help you . Essentially, the same way as you would with any other class your project knows about. Add a reference to the DLL in your project (so your project knows about the classes inside the DLL) [optionally] Add a using that references the name
TAG :chash
Date : August 02 2020, 09:00 PM , By : Utku Aydın
How can I cause a derived method to be called during an inherited base constructor?
Hope that helps As you have realised, you cannot safely call a virtual method from a base class' constructor. C allows you to do so, but the call to the derived class's overridden method will be executed in a context where the derived class's fields
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Date : August 02 2020, 02:00 PM , By : user215518
How to subtract between two integer List in C#?
wish help you to fix your issue You can use Zip:
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Date : August 02 2020, 01:00 PM , By : Marius Tanasoiu
Using SerialPort variable through MainWindow
I hope this helps . return an instance of SerialPort from method and store it in a window field instead of local variable:
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Date : August 02 2020, 11:00 AM , By : Ryan Schaffner
The most efficient way (performance/time wise) to find a highest value in a List with continuously changing values?
To fix the issue you can do I would have thought that the vast majority of the overhead was coming from the individual calls to coreLoadX.NextValue() and that any optimisations you make to the code that's trying to find the maximum value will have li
TAG :chash
Date : August 02 2020, 09:00 AM , By : joooon
How to Deserialize Json string to Type without creating class
around this issue I have an Json string.I would like to know how to Deserialize "Type" from Json string "without creating class".Please check my below code and advise how to do this.... , you can use 'dynamic' type
TAG :chash
Date : August 01 2020, 02:00 PM , By : lawtonb
How to enforce this one-to-many constraint in C#?
around this issue I would create a third class, let's call it AppleBoxer. This class would be responsible for adding\removing\moving apples from boxes.AppleBoxer would have a List of all Box, when you request to add an Apple to any given Box it will
TAG :chash
Date : August 01 2020, 02:00 PM , By : the_max_taco
MVC: Unable to update one of my model's properties
I hope this helps . In my mvc controller, I'm using a model for Orders. One of the properties in my Order model is called StatusDesc (Status Description). When I originally pull this status via the database, it populates my model, including this Stat
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Date : August 01 2020, 01:00 PM , By : chayma ben hamouda
Task.WhenAll with LINQ select
Hope that helps First, I recommend forcing enumeration of the tasks (e.g. an extra ToList() call) before sending them anywhere. You wouldn't want to accidentally enumerate the list more than once.
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Date : August 01 2020, 12:00 PM , By : Teniente Dan
I am creating the controller in asp dot net core but Giving Error
Does that help Seems your compiler doesn't get your project reference accordingly.Solution:
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Date : August 01 2020, 11:00 AM , By : Tim
How to define a constraint in Ortools to set a limit of distinct values
I hope this helps you . For each value, create a boolean variable selected_value that is true iff at least one value is assigned to it. For this you will need 2 sets of constraints:
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Date : August 01 2020, 11:00 AM , By : Julian Robert Teakle
How to check for Carriage Return of each element end in string array and add if not exists?
this will help I have a string array with string elements, here how to check each string element at the end contains carriage return(\n, \r, \n\r) and add if not contains at the end. , Its pretty simple to do:
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Date : August 01 2020, 11:00 AM , By : Wynrad
Multithreading | Thread was being aborted
I wish did fix the issue. In C, threads can not be stopped at all without side effects. Imagine the thread has disposable items ready and - just stops. As a workaround, when a thread gets aborted (which you an - you should not, but you can call on th
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Date : August 01 2020, 04:00 AM , By : Nathan Gelman
Why would you use TransactionScope for Read-Only Database Calls in NET C#?
wish help you to fix your issue Firstly, in most relational databases, both read and write operations on database objects will always be executed inside a transaction. Even if you don't explicitly start a transaction, one will be started implicitly.
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Date : August 01 2020, 03:00 AM , By : Jaffa
How to branch code based on class data type
Hope that helps I am attempting to implement some more complex data structures in c working with no libraries other than System. Currently i am working on graphs. , Well you could use pattern matching:
TAG :chash
Date : August 01 2020, 02:00 AM , By : Nick Olszowy
Is there a way to linking two data values, simpler than Dictionary?
help you fix your problem You can simplify Dictionary hasSpell into HashSet (you want only Key, not Value from the initial Dictionary):
TAG :chash
Date : August 01 2020, 01:00 AM , By : Marcea Baker
How to display a file in a folder without showing physical path?
Hope this helps No, your client has to send some form of identifier. Otherwise, how will your server know which file they requested? And any identifier that an browser sends, can be inspected by the user. So you're trying to apply security through ob
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Date : August 01 2020, 01:00 AM , By : Cortex
Are binary tree nodes passed by reference?
I hope this helps you . The reference is passed by value. Meaning: the value of t2 is essentially just a pointer that happens to be the address of an object; when it is passed by value, the pointer (i.e. 4 or 8 bytes) is copied and passed in. It does
TAG :chash
Date : August 01 2020, 12:00 AM , By : HelloHodges
Convert float to decimal, wrong value
Hope this helps I have a float number: 10071072872302 and I need to convert it to decimal. , I have a float number: 10071072872302.
TAG :chash
Date : July 31 2020, 08:00 PM , By : stacey91
Can someone tell me why (return DayName;) causes an ERROR cause it's an unassigned local variable?
I hope this helps . In order to use the value of a variable, you need to assure that, no matter which path the execution takes, your variable will receive a value. As it is, you didn't assure that, because there is a path which the execution may take
TAG :chash
Date : July 31 2020, 02:00 PM , By : Aaron Singer
Prohibit access to the private variable
Does that help Not with a keyword, no. Alternatively, you could use Inheritance to create a hidden private variable that could only be modified through it's public getter/setter, like so:
TAG :chash
Date : July 31 2020, 12:00 PM , By : susans
c# How do I correctly compile code for distribution?
fixed the issue. Will look into that further For a console application, you should be able to zip up the contents of the bin/release directory and distribute it directly.You can safely exclude .pdb files from your archive, though they can help you de
TAG :chash
Date : July 31 2020, 09:00 AM , By : Jerzy
C# Passing a reference to a generic method to another method
wish helps you Sure, just create a few methods whose job it is to handle the exceptions, one for returning results and the other for void, and provide something that does your work.
TAG :chash
Date : July 30 2020, 11:00 PM , By : AndrewGhost
Pass property name as parameter
I think the issue was by ths following , Addressing the "Pass property name as parameter" request, you could use reflection for that, but I don't think that's a good way to go. Instead, a Func could be used to select the desired List property to eval
TAG :chash
Date : July 30 2020, 08:00 PM , By : Albert Chen
Why converting empty value to datetime2 is throwing conversion error in SQL?
will be helpful for those in need This happens because DateTime is a non-nullable value type. 01/01/0001 00:00:00 is its default value.DateGeneral, on the other hand, is nullable, which makes the null value in the database incompatible with what you
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Date : July 30 2020, 12:00 PM , By : David Goulet
Is it possible to have a method that I can call one time with (ref int x) and other times with (value int x) --- (ByValu
will be helpful for those in need You can overload the method so that it can be invoked subject to your actual argument.
TAG :chash
Date : July 30 2020, 09:00 AM , By : hey zuse
Why parent task finishes before his children tasks?
like below fixes the issue I think, I found a reason: "Parent tasks implicitly prevent child tasks from attaching to them if they are created by calling the Task.Run method." So, I shouldn't use Task.Run(), I should use Task.Factory.StartNew() instea
TAG :chash
Date : July 30 2020, 04:00 AM , By : Кирилл Мышьяков
Ternary Operator behaviour in C#
fixed the issue. Will look into that further A ternary operator has a type of its own. That's not always the same as the type of the two operands you pass into the statement. Instead, it's a type that both branches can convert to. In this case, char
TAG :chash
Date : July 29 2020, 06:00 PM , By : kengreg
How can I make a c# application outside of visual studio?
I wish this help you In Visual Studio to the left of the Start button (at the top) there's two dropdowns, switch the one on the left from Debug to Release - this allows the compiler to make optimizations when building the program.
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Date : July 29 2020, 05:00 PM , By : TGS
Why constructors if curl braces
this will help If you are allowing the fields and properties to be set by the caller, yes, there is no difference. But the constructor is not only about setting fields, it holds the logic to instantiate an object.If you want the object to be immutabl
TAG :chash
Date : July 29 2020, 05:00 PM , By : Fainted Brain
Why is MemoryStream not disposed?
I hope this helps . Disposed and eligible for garbage collection mean two different things. In particular, your stream is eligible for garbage collection not because it has been disposed, but because you have no outstanding references to that object
TAG :chash
Date : July 29 2020, 02:00 PM , By : davlap
What is the C# equivalent of Swift's URL struct in Xamarin.iOS?
fixed the issue. Will look into that further URL is just an "overlay" of NSURL and since Xamarin.iOS is directly using Objective-C APIs, you should just use the NSURL reference type directly. "Swift-based" URL:
TAG :chash
Date : July 29 2020, 02:00 PM , By : Kris
C# importing class as *
Does that help You can use a static import feature of C if you want to use many static helper functions. I've provided a basic example. You can use this for standard .NET framework classes such as System.Math, System.Console etc.
TAG :chash
Date : July 29 2020, 01:00 PM , By : Ayub Hossen
Find node clicked under context menu
like below fixes the issue You can add a mouse click event to the TreeView, then select the correct node using GetNodeAt given the mouse coordinates provided by the MouseEventArgs.
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Date : July 29 2020, 06:00 AM , By : stone
Casting: (NewType) vs. Object as NewType
Hope this helps The former will throw an exception if the source type can't be cast to the target type. The latter will result in sc2 being a null reference, but no exception.[Edit]
TAG :chash
Date : July 29 2020, 05:00 AM , By : user78841
Mapping Stream data to data structures in C#
This might help you Most people use .NET serialization (there is faster binary and slower XML formatter, they both depend on reflection and are version tolerant to certain degree)However, if you want the fastest (unsafe) way - why not:
TAG :chash
Date : July 28 2020, 09:00 PM , By : Dharmesh Mehta
Datatable vs Dataset
To fix this issue It really depends on the sort of data you're bringing back. Since a DataSet is (in effect) just a collection of DataTable objects, you can return multiple distinct sets of data into a single, and therefore more manageable, object. P
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Date : July 28 2020, 09:00 PM , By : Mansur
What's the best way to implement BDD/TDD in .NET 2.0?
help you fix your problem We use MbUnit and Rihno Mocks and they prove to work very well together. When doing TDD you will almost certainly need to do some form of dependency injection, while this can be done manually, its worth looking at an IoC con
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Date : July 28 2020, 07:00 PM , By : shxiao
How can I change the background of a masterpage from the code behind of a content page?
it should still fix some issue What I would do for the particular case is:i. Define the body as a server side control
TAG :chash
Date : July 28 2020, 07:00 PM , By : bmg
Developing for ASP.NET-MVC without Visual Studio
Does that help There is nothing VS specific with the MVC framework - it is just a bunch of DLLs that you can use. The wizards in VS just build you a quick-start framework.ASP.NET MVC is "bin-deployable" - there is nothing too clever to set up on the
TAG :chash
Date : July 28 2020, 05:00 PM , By : jwyse
Most Efficient Way to Test Object Type
Any of those help I have values stored as strings in a DataTable where each value could really represent an int, double, or string (they were all converted to strings during an import process from an external data source). I need to test and see what
TAG :chash
Date : July 28 2020, 11:00 AM , By : HaArD
How to RedirectToAction in ASP.NET MVC without losing request data
Hope that helps The solution is to use the TempData property to store the desired Request components.For instance:
TAG :chash
Date : July 28 2020, 09:00 AM , By : seathief
Locating Text within image
Does that help This is an active area of research. There are literally oodles of academic papers on the subject. It's going to be difficult to give you assistance especially w/o more deatails. Are you looking for specific types of text? Fonts? Englis
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Date : July 28 2020, 07:00 AM , By : JoseRosario
Wiggling the mouse
it helps some times for C 3.5without notifyicon therefore you will need to terminate this application in task manager manually
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Date : July 28 2020, 06:00 AM , By : Nikolay
.NET Unit Testing packages?
this will help There are so many it's crazy. Crazy good, I guess. For the conservative types (me), NUnit is still available and still more than capable. For the Microsoft-types, MSTest is adequate, but slow and clunky compared to Nunit. It also lacks
TAG :chash
Date : July 28 2020, 04:00 AM , By : qaz22
Reducing duplicate error handling code in C#?
To fix the issue you can do This looks like an excellent opportunity to have a look at Aspect Oriented Programming. Here is a good article on AOP in .NET. The general idea is that you'd extract the cross-functional concern (i.e. Retry for x hours) in
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Date : July 27 2020, 09:00 PM , By : mikmela
Hiding inherited members
I wish this helpful for you Override them like Michael Suggests above and to prevent folks from using the overridden (sp?) methods, mark them as obsolete:
TAG :chash
Date : July 27 2020, 08:00 PM , By : irowboat
How to check for file lock?
To fix the issue you can do No, unfortunately, and if you think about it, that information would be worthless anyway since the file could become locked the very next second (read: short timespan).Why specifically do you need to know if the file is lo
TAG :chash
Date : July 27 2020, 08:00 AM , By : Abhi
Asynchronous multi-direction server-client communication over the same open socket?
To fix the issue you can do When I needed to write an application with a client-server model where the clients could leave and enter whenever they want, (I assume that's also the case for your application as you use mobile devices) I made sure that t
TAG :chash
Date : July 27 2020, 03:00 AM , By : DisasterMan
ViewState invalid only in Safari
hop of those help? I've been doing a little research into this and whilst I'm not entirely sure its the cause I believe it is because Safari is not returning the full result set (hence cropping it).I have been in dicussion with another developer and
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Date : July 27 2020, 01:00 AM , By : erhm
How do I delete a file which is locked by another process in C#?
With these it helps Killing other processes is not a healthy thing to do. If your scenario involves something like uninstallation, you could use the MoveFileEx API function to mark the file for deletion upon next reboot.If it appears that you really
TAG :chash
Date : July 26 2020, 08:00 AM , By : niswilsonnissen
Displaying Flash content in a C# WinForms application
seems to work fine While I haven't used a flash object inside a windows form application myself, I do know that it's possible. In Visual studio on your toolbox, choose to add a new component. Then in the new window that appears choose the "COM Compon
TAG :chash
Date : July 26 2020, 07:00 AM , By : Brian
How to get the value of built, encoded ViewState?
will help you Rex, I suspect a good place to start looking is solutions that compress the ViewState -- they're grabbing ViewState on the server before it's sent down to the client and gzipping it. That's exactly where you want to be. Scott Hanselman
TAG :chash
Date : July 26 2020, 04:00 AM , By : Steven Habex
Unhandled Exception Handler in .NET 1.1
hope this fix your issue Oh, in Windows Forms you definitely should be able to get it to work. The only thing you have to watch out for is things happening on different threads.I have an old Code Project article here which should help:
TAG :chash
Date : March 29 2020, 07:55 AM , By : user35952

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