Solved Solutions to computer programming Errors

The expression 'b.listOfFileRecords' is invalid in

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The expression 'b.listOfFileRecords' is invalid inside an 'Include' operation, since it does not represent a property access

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InvalidOperationException: The required column 'Ca

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InvalidOperationException: The required column 'Categoryid' was not present in the results of a 'FromSql' operation

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The ONNX Runtime extensions library was not found

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The ONNX Runtime extensions library was not found. The Microsoft.ML.OnnxRuntime.Extensions NuGet package must be referenced by the project to use OrtExtensions.RegisterCustomOps

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Asp.Net Adding Object to Database Error: Collectio

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Asp.Net Adding Object to Database Error: Collection was modified; enumeration operation may not execute

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An error was generated for warning 'Microsoft.Enti

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An error was generated for warning 'Microsoft.EntityFrameworkCore.Query.InvalidIncludePathError': Unable to find navigation specified in string based include path

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Microsoft.EntityFrameworkCore.Database.Transaction

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Microsoft.EntityFrameworkCore.Database.Transaction[20205] An error occurred using a transaction.

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How to Bind an External Folder located on the Host

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How to Bind an External Folder located on the Host Computer to Docker Container with --noCopy flag using docker-compose.yaml file

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I cant update Nuget Package in Visual Studio 2022 (System.NullReferenceException: Object reference not set to an instance of an object at NuGet.PackageManagement.UI.UIActionEngine)

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ASP.NET Core 3.1 Get the Path to the Images Folder

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ASP.NET Core 3.1 Get the Path to the Images Folder Without Hard Coding Back-Slash or Forward-Slash Cross-Platform Hosting Environment

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Razor MVC Error : An Expression Tree may not conta

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Razor MVC Error : An Expression Tree may not contain a dynamic operation

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What is New in C-Sharp 9 Programming Language

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What is New in C-Sharp 9 Programming Language

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XmlException: The ':' character, hexadecimal value

XML
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XmlException: The ':' character, hexadecimal value 0x3A, cannot be included in a name

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Sql MySql Dump Command for Dumping Data into a fil

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Sql MySql Dump Command for Dumping Data into a file

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What is New in .Net 5

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What is New in .Net 5

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Bootstrap Card Header not sticking to the top

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Bootstrap Card Header not sticking to the top

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[Solved] InvalidOperationException: The entity typ

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[Solved] InvalidOperationException: The entity type 'TableNameOrModelName' requires a primary key to be defined. If you intended to use a keyless entity type call 'HasNoKey()'.

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Sql Server Error, Entity Framework Core Error: An

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Sql Server Error, Entity Framework Core Error: An unhandled exception occurred while processing the request. SqlException: Invalid column name 'ColumnName'. Invalid column name 'AnotherColumnName'.

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Event Viewer cannot open the event log or custom v

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Event Viewer cannot open the event log or custom view. Verify that Event Log service is running or query is too long.

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InvalidOperationException, A second operation star

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InvalidOperationException, A second operation started on this context before a previous operation completed.

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Invalid column name '*_ID'

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Invalid column name '*_ID'

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Asp.Net Core 3.1 Razor View Error: CS1963: An expr

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Asp.Net Core 3.1 Razor View Error: CS1963: An expression tree may not contain a dynamic operation

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How to Include emojis in the URL

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How to Include emojis in the URL

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The Compose file './docker-compose.yml' is invali

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The Compose file './docker-compose.yml' is invalid because

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Solved!! Column is invalid in the select list beca

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Solved!! Column is invalid in the select list because it is not contained in either an aggregate function or the GROUP BY clause

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The instance of entity type 'IdentityUserLogin<str

.NET 7
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The instance of entity type 'IdentityUserLogin<string>' cannot be tracked because another instance with the same key value for {'LoginProvider', 'ProviderKey'} is already being tracked

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Unable to stop debugging. Operation not supported.

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Unable to stop debugging. Operation not supported. Unknown error: 0x800004005

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Invalid config for [schedule]: invalid slug Mornin

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Invalid config for [schedule]: invalid slug Morning_schedule (try morning_schedule)

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[Solved]: Invalid version: 16. (Microsoft.SqlServe

[Solved]: Invalid version: 16. (Microsoft.SqlServer.Smo)

OTHER
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Connection error 401: permission denied - invalid

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Connection error 401: permission denied - invalid PVE ticket

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InvalidOperationException: An error was generated

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InvalidOperationException: An error was generated for warning 'Microsoft.EntityFrameworkCore.Query.InvalidIncludePathError': Unable to find navigation 'EntityName' specified in string based include path 'AnotherEntity Name'.

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How to Nest Applications under Parent App inside I

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How to Nest Applications under Parent App inside IIS

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Visual Studio error "Attempted TextBuffer edit ope

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Visual Studio error "Attempted TextBuffer edit operation while another edit is in progress"

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JavaScript Array.push.apply(this.NameOfArray,data)

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JavaScript Array.push.apply(this.NameOfArray,data)

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An unhandled exception occurred while processing t

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An unhandled exception occurred while processing the request: FormatException: The header contains invalid values at index 0

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Failed - Invalid CPU reservation for the latency-s

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Failed - Invalid CPU reservation for the latency-sensitive VM. Need full CPU reservation: 9936 MHz (measured) or nominal processor frequency

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ls: error while loading shared libraries: libpcre2

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ls: error while loading shared libraries: libpcre2-8.so.0: cannot open shared object file: No such file or directory

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Can not connect to SQL server in docker container

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Can not connect to SQL server in docker container from another docker container hosting asp.net core 3.0 application

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AggregateException: One or more errors occurred. (

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AggregateException: One or more errors occurred. (The format of value) is invalid

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RuntimeBinderException: The best overloaded method

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RuntimeBinderException: The best overloaded method match for 'Microsoft.AspNetCore.DataProtection.IDataProtector.Protect(byte[])' has some invalid arguments

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Solved!! Column 'Employee.ID' is invalid in the se

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Solved!! Column 'Employee.ID' is invalid in the select list because it is not contained in either an aggregate function or the GROUP BY clause

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Microsoft SQL Server, Error: 258

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Microsoft SQL Server, Error: 258

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A local or parameter named cannot be declared in t

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A local or parameter named cannot be declared in this scope because that name is used in an enclosing local scope to define a local or parameter

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RoutePatternException: The route template separato

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RoutePatternException: The route template separator character '/' cannot appear consecutively. It must be separated by either a parameter or a literal value.

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RuntimeBinderException: The best overloaded method

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RuntimeBinderException: The best overloaded method match for 'string.Replace(char, char)' has some invalid arguments

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Be Aware of Memory Leak in Software Application

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Be Aware of Memory Leak in Software Application

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docker-compose 404 page not found AspNet running i

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docker-compose 404 page not found AspNet running inside Docker Container

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MVC Form Error "Incorrect Content-Type"

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MVC Form Error "Incorrect Content-Type"

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HTML Injection C-Sharp

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HTML Injection C-Sharp

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invalid inside an 'Include' operation

The expression 'b.listOfFileRecords' is invalid in

The expression 'b.listOfFileRecords' is invalid inside an 'Include' operation, since it does not represent a property access

InvalidOperationException: The required column 'Ca

InvalidOperationException: The required column 'Categoryid' was not present in the results of a 'FromSql' operation

The ONNX Runtime extensions library was not found

The ONNX Runtime extensions library was not found. The Microsoft.ML.OnnxRuntime.Extensions NuGet package must be referenced by the project to use OrtExtensions.RegisterCustomOps

Asp.Net Adding Object to Database Error: Collectio

Asp.Net Adding Object to Database Error: Collection was modified; enumeration operation may not execute

An error was generated for warning 'Microsoft.Enti

An error was generated for warning 'Microsoft.EntityFrameworkCore.Query.InvalidIncludePathError': Unable to find navigation specified in string based include path

Microsoft.EntityFrameworkCore.Database.Transaction

Microsoft.EntityFrameworkCore.Database.Transaction[20205] An error occurred using a transaction.

How to Bind an External Folder located on the Host

How to Bind an External Folder located on the Host Computer to Docker Container with --noCopy flag using docker-compose.yaml file

Lazy Loading Images from CSS Instead

Lazy Loading Images from CSS Instead

Performance Tuning in Entity Framework Core 5 and

Performance Tuning in Entity Framework Core 5 and AspNet 5

I cant update Nuget Package in Visual Studio 2022

I cant update Nuget Package in Visual Studio 2022 (System.NullReferenceException: Object reference not set to an instance of an object at NuGet.PackageManagement.UI.UIActionEngine)

ASP.NET Core 3.1 Get the Path to the Images Folder

ASP.NET Core 3.1 Get the Path to the Images Folder Without Hard Coding Back-Slash or Forward-Slash Cross-Platform Hosting Environment

Razor MVC Error : An Expression Tree may not conta

Razor MVC Error : An Expression Tree may not contain a dynamic operation

What is New in C-Sharp 9 Programming Language

What is New in C-Sharp 9 Programming Language

XmlException: The ':' character, hexadecimal value

XmlException: The ':' character, hexadecimal value 0x3A, cannot be included in a name

Sql MySql Dump Command for Dumping Data into a fil

Sql MySql Dump Command for Dumping Data into a file

What is New in .Net 5

What is New in .Net 5

Bootstrap Card Header not sticking to the top

Bootstrap Card Header not sticking to the top

[Solved] InvalidOperationException: The entity typ

[Solved] InvalidOperationException: The entity type 'TableNameOrModelName' requires a primary key to be defined. If you intended to use a keyless entity type call 'HasNoKey()'.

Sql Server Error, Entity Framework Core Error: An

Sql Server Error, Entity Framework Core Error: An unhandled exception occurred while processing the request. SqlException: Invalid column name 'ColumnName'. Invalid column name 'AnotherColumnName'.

Event Viewer cannot open the event log or custom v

Event Viewer cannot open the event log or custom view. Verify that Event Log service is running or query is too long.

InvalidOperationException, A second operation star

InvalidOperationException, A second operation started on this context before a previous operation completed.

Invalid column name '*_ID'

Invalid column name '*_ID'

Asp.Net Core 3.1 Razor View Error: CS1963: An expr

Asp.Net Core 3.1 Razor View Error: CS1963: An expression tree may not contain a dynamic operation

How to Include emojis in the URL

How to Include emojis in the URL

The Compose file './docker-compose.yml' is invali

The Compose file './docker-compose.yml' is invalid because

Solved!! Column is invalid in the select list beca

Solved!! Column is invalid in the select list because it is not contained in either an aggregate function or the GROUP BY clause

The instance of entity type 'IdentityUserLogin<str

The instance of entity type 'IdentityUserLogin<string>' cannot be tracked because another instance with the same key value for {'LoginProvider', 'ProviderKey'} is already being tracked

Unable to stop debugging. Operation not supported.

Unable to stop debugging. Operation not supported. Unknown error: 0x800004005

Invalid config for [schedule]: invalid slug Mornin

Invalid config for [schedule]: invalid slug Morning_schedule (try morning_schedule)

[Solved]: Invalid version: 16. (Microsoft.SqlServe

[Solved]: Invalid version: 16. (Microsoft.SqlServer.Smo)

Connection error 401: permission denied - invalid

Connection error 401: permission denied - invalid PVE ticket

InvalidOperationException: An error was generated

InvalidOperationException: An error was generated for warning 'Microsoft.EntityFrameworkCore.Query.InvalidIncludePathError': Unable to find navigation 'EntityName' specified in string based include path 'AnotherEntity Name'.

How to Nest Applications under Parent App inside I

How to Nest Applications under Parent App inside IIS

Visual Studio error "Attempted TextBuffer edit ope

Visual Studio error "Attempted TextBuffer edit operation while another edit is in progress"

JavaScript Array.push.apply(this.NameOfArray,data)

JavaScript Array.push.apply(this.NameOfArray,data)

An unhandled exception occurred while processing t

An unhandled exception occurred while processing the request: FormatException: The header contains invalid values at index 0

Failed - Invalid CPU reservation for the latency-s

Failed - Invalid CPU reservation for the latency-sensitive VM. Need full CPU reservation: 9936 MHz (measured) or nominal processor frequency

ls: error while loading shared libraries: libpcre2

ls: error while loading shared libraries: libpcre2-8.so.0: cannot open shared object file: No such file or directory

Can not connect to SQL server in docker container

Can not connect to SQL server in docker container from another docker container hosting asp.net core 3.0 application

AggregateException: One or more errors occurred. (