Solved Solutions to computer programming Errors

Asp.Net Adding Object to Database Error: Collectio

.NET 7
Likes 83 Views 291
Read Article

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

.NET 7
Likes: 83

Read Article

Solved!! Dot Net Core 3.1 Error: Inspecting the st

DATABASES
Likes 91 Views 2377
Read Article

Solved!! Dot Net Core 3.1 Error: Inspecting the state of an object in the debuggee of type System.Reflection.MethodBase is not supported in this context

DATABASES
Likes: 91

Read Article

Asp.Net Core 3.1 Error: FromSqlRaw or FromSqlInter

SQL
Likes 105 Views 1806
Read Article

Asp.Net Core 3.1 Error: FromSqlRaw or FromSqlInterpolated was called with non-composable SQL and with a query composing over it. Consider calling `AsEnumerable` after the FromSqlRaw or FromSqlInterpolated method to perform the composition on the client side

SQL
Likes: 105

Read Article

InvalidOperationExecption: The property 'EntityName.Id' is part of a key and so cannot be modified or marked as modified.

ENTITY FRAMEWORK
Likes: 72

Read Article

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

.NET 7
Likes 98 Views 745
Read Article

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

.NET 7
Likes: 98

Read Article

Microsoft SQL Server, Error: 258

SQL
Likes 98 Views 492
Read Article

Microsoft SQL Server, Error: 258

SQL
Likes: 98

Read Article

SQL table Design Best Practices

SQL
Likes 92 Views 280
Read Article

SQL table Design Best Practices

SQL
Likes: 92

Read Article

Sql Server Error: the log for the database is not

SQL
Likes 103 Views 340
Read Article

Sql Server Error: the log for the database is not available

SQL
Likes: 103

Read Article

Could not execute because the application was not

.NET 7
Likes 59 Views 8
Read Article

Could not execute because the application was not found or a compatible .Net SDK is not installed

.NET 7
Likes: 59

Read Article

Docker on Windows Error "A fatal error was encount

DOCKER
Likes 80 Views 223
Read Article

Docker on Windows Error "A fatal error was encountered. The library 'libhostpolicy.so' required to execute the application was not found"

DOCKER
Likes: 80

Read Article

InvalidOperationException: The required column 'Ca

ENTITY FRAMEWORK
Likes 10 Views 0
Read Article

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

ENTITY FRAMEWORK
Likes: 10

Read Article

Bold text printing unbold

HARDWARE
Likes 19 Views 0
Read Article

Bold text printing unbold

HARDWARE
Likes: 19

Read Article

Microsoft.EntityFrameworkCore.Database.Transaction

ENTITY FRAMEWORK
Likes 106 Views 2822
Read Article

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

ENTITY FRAMEWORK
Likes: 106

Read Article

[Solved] cannot apply indexing with [] to an expre

TECHNOLOGY
Likes 96 Views 1253
Read Article

[Solved] cannot apply indexing with [] to an expression of type QueryString

TECHNOLOGY
Likes: 96

Read Article

The expression 'b.listOfFileRecords' is invalid in

ENTITY FRAMEWORK
Likes 41 Views 0
Read Article

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

ENTITY FRAMEWORK
Likes: 41

Read Article

_context.SaveChanges is not working

ENTITY FRAMEWORK
Likes 60 Views 0
Read Article

_context.SaveChanges is not working

ENTITY FRAMEWORK
Likes: 60

Read Article

How do I turn Black and White Movie into Color

RESEARCH
Likes 10 Views 0
Read Article

How do I turn Black and White Movie into Color

RESEARCH
Likes: 10

Read Article

Performance Tuning in Entity Framework Core 5 and

.NET 7
Likes 85 Views 333
Read Article

Performance Tuning in Entity Framework Core 5 and AspNet 5

.NET 7
Likes: 85

Read Article

An Exception was thrown while attempting to evalua

.NET 7
Likes 33 Views 0
Read Article

An Exception was thrown while attempting to evaluate the LINQ query parameter expression

.NET 7
Likes: 33

Read Article

"WaitForWarmupCompletion" task was not given a val

DOCKER
Likes 18 Views 0
Read Article

"WaitForWarmupCompletion" task was not given a value for the required parameter of "Configuration"

DOCKER
Likes: 18

Read Article

ExecuteDataReader Error: An error occured while at

SQL
Likes 22 Views 0
Read Article

ExecuteDataReader Error: An error occured while attempting to process your query Incorrect syntax near 'SomeValue'

SQL
Likes: 22

Read Article

The instance of entity type 'IdentityUserLogin<str

.NET 7
Likes 65 Views 455
Read Article

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

.NET 7
Likes: 65

Read Article

InvalidOperationException: An error was generated

ENTITY FRAMEWORK
Likes 22 Views 0
Read Article

InvalidOperationException: An error was generated for warning 'Microsoft.EntityFrameworkCore.Query.InvalidIncludePathError

ENTITY FRAMEWORK
Likes: 22

Read Article

The ONNX Runtime extensions library was not found

RESEARCH
Likes 2 Views 0
Read Article

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

RESEARCH
Likes: 2

Read Article

Unable to stop debugging. Operation not supported.

.NET 7
Likes 24 Views 0
Read Article

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

.NET 7
Likes: 24

Read Article

XmlException: The ':' character, hexadecimal value

XML
Likes 68 Views 87
Read Article

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

XML
Likes: 68

Read Article

Unable to attache to the process. Attaching a .Net

RESEARCH
Likes 4 Views 0
Read Article

Unable to attache to the process. Attaching a .Net debugger to the process is not allowed because code changes have been applied. the process much be restarted to allow debugging

RESEARCH
Likes: 4

Read Article

What is Async Await in AspNet 6 (C-Sharp)

.NET 7
Likes 71 Views 27
Read Article

What is Async Await in AspNet 6 (C-Sharp)

.NET 7
Likes: 71

Read Article

InvalidOperationException: The property 'EntityNam

QUESTIONS
Likes 65 Views 26
Read Article

InvalidOperationException: The property 'EntityName' has a temporary value while attempting to change the entity's state

QUESTIONS
Likes: 65

Read Article

NotSupportedException: Path was not rooted

.NET 7
Likes 61 Views 7
Read Article

NotSupportedException: Path was not rooted

.NET 7
Likes: 61

Read Article

An unhandled exception has occurred while executin

.NET 7
Likes 27 Views 0
Read Article

An unhandled exception has occurred while executing the request. System.ArgumentNullException: Value cannot be null. (Parameter 'buffer')

.NET 7
Likes: 27

Read Article

System.IO.FileNotFoundException: Could not load fi

.NET 7
Likes 41 Views 0
Read Article

System.IO.FileNotFoundException: Could not load file or assembly 'System.Runtime.CompilerServices.Unsafe, Version=6.0.0.0, Culture=neutral

.NET 7
Likes: 41

Read Article

Solved!! Refused to Execute Script from "domain na

HTML5
Likes 71 Views 179
Read Article

Solved!! Refused to Execute Script from "domain name" because its MIME type ('text/html') is not executable, and strict MIME type checking is enabled.

HTML5
Likes: 71

Read Article

Step-by-Step Guide to GPU Passthrough Setup in Pro

SERVERS
Likes 4 Views 0
Read Article

Step-by-Step Guide to GPU Passthrough Setup in Proxmox for Windows 11 and Linux VM

SERVERS
Likes: 4

Read Article

error execution phase upload-config/kubelet: Error

error execution phase upload-config/kubelet: Error writing Crisocket information for the control-plane node: nodes "Master" not found To see the stack trace of this error execute with --v=5 or higher

OTHER
Likes: 9

Read Article

InvalidOperationException, A second operation star

ENTITY FRAMEWORK
Likes 100 Views 886
Read Article

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

ENTITY FRAMEWORK
Likes: 100

Read Article

C-Sharp 11 Tips and Tricks

RESEARCH
Likes 58 Views 90
Read Article

C-Sharp 11 Tips and Tricks

RESEARCH
Likes: 58

Read Article

How you parse a collection of email addresses with

TECHNOLOGY
Likes 55 Views 556
Read Article

How you parse a collection of email addresses with mimekit?

TECHNOLOGY
Likes: 55

Read Article

Tips and Trick Developing in C# and Dotnet 8

OTHER
Likes: 8

Read Article

Incorrect syntax near the keyword 'with'

SQL
Likes 20 Views 0
Read Article

Incorrect syntax near the keyword 'with'

SQL
Likes: 20

Read Article

[AspNet 5 Entity Framework 6 Error] InvalidOperati

.NET 7
Likes 59 Views 194
Read Article

[AspNet 5 Entity Framework 6 Error] InvalidOperationException: The property "ModelName.Id" has a temporary value while attempting to change the entity's state to "Modified". Either set a permanent value explicitly, or ensure that the database is configured to generate values for this property.

.NET 7
Likes: 59

Read Article

What is New in Entity Framework 5 Shipped in Asp.N

.NET 7
Likes 73 Views 274
Read Article

What is New in Entity Framework 5 Shipped in Asp.Net 5

.NET 7
Likes: 73

Read Article

System.ObjectDisposedException: Cannot access a di

System.ObjectDisposedException: Cannot access a disposed context instance. A common cause of this error is disposing a context instance that was resolved from dependecy injection and then later trying to use the same context instance elsewhere in your application.

OTHER
Likes: 59

Read Article

Graphs Data Structure

COMPUTER PROGRAMMING
Likes 20 Views 0
Read Article

Graphs Data Structure

COMPUTER PROGRAMMING
Likes: 20

Read Article

Asp.Net Core 3.1 Entity Framwork Database Context

.NET 7
Likes 108 Views 949
Read Article

Asp.Net Core 3.1 Entity Framwork Database Context Error: System.ObjectDisposedException: 'Cannot access a disposed object

.NET 7
Likes: 108

Read Article

Microsoft.WebTools.Shared.Exceptions.WebToolsExcep

RESEARCH
Likes 4 Views 0
Read Article

Microsoft.WebTools.Shared.Exceptions.WebToolsException: Build failed. Check the Output window for more details

RESEARCH
Likes: 4

Read Article

invalid or incomplete external CA: failure loading

QUESTIONS
Likes 24 Views 0
Read Article

invalid or incomplete external CA: failure loading key for apiserver: couldn't load the private key file /etc/kubernetes/pki/apiserver.key: open /etc/kubernetes/pki/apiserver.key: no such file or directory To see the stack trace of this error execute with --v=5 or higher

QUESTIONS
Likes: 24

Read Article

10964 ExecStop=/usr/sbin/corosync-cfgtool -H --fo

SERVERS
Likes 4 Views 0
Read Article

10964 ExecStop=/usr/sbin/corosync-cfgtool -H --force (code=exited, status=1/FAILURE)

SERVERS
Likes: 4

Read Article

InvalidOperationException: The supplied IQueryable

.NET 7
Likes 46 Views 0
Read Article

InvalidOperationException: The supplied IQueryable is provided by Entity Framework. To query it efficiently, you must reference the package

.NET 7
Likes: 46

Read Article

Collection was modified; enumeration operation may not execute

Asp.Net Adding Object to Database Error: Collectio

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

Solved!! Dot Net Core 3.1 Error: Inspecting the st

Solved!! Dot Net Core 3.1 Error: Inspecting the state of an object in the debuggee of type System.Reflection.MethodBase is not supported in this context

Asp.Net Core 3.1 Error: FromSqlRaw or FromSqlInter

Asp.Net Core 3.1 Error: FromSqlRaw or FromSqlInterpolated was called with non-composable SQL and with a query composing over it. Consider calling `AsEnumerable` after the FromSqlRaw or FromSqlInterpolated method to perform the composition on the client side

Razor MVC Error : An Expression Tree may not conta

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

InvalidOperationExecption: The property 'EntityNam

InvalidOperationExecption: The property 'EntityName.Id' is part of a key and so cannot be modified or marked as modified.

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

Microsoft SQL Server, Error: 258

Microsoft SQL Server, Error: 258

SQL table Design Best Practices

SQL table Design Best Practices

Sql Server Error: the log for the database is not

Sql Server Error: the log for the database is not available

Could not execute because the application was not

Could not execute because the application was not found or a compatible .Net SDK is not installed

Docker on Windows Error "A fatal error was encount

Docker on Windows Error "A fatal error was encountered. The library 'libhostpolicy.so' required to execute the application was not found"

InvalidOperationException: The required column 'Ca

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

Bold text printing unbold

Bold text printing unbold

Microsoft.EntityFrameworkCore.Database.Transaction

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

[Solved] cannot apply indexing with [] to an expre

[Solved] cannot apply indexing with [] to an expression of type QueryString

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

_context.SaveChanges is not working

_context.SaveChanges is not working

How do I turn Black and White Movie into Color

How do I turn Black and White Movie into Color

Performance Tuning in Entity Framework Core 5 and

Performance Tuning in Entity Framework Core 5 and AspNet 5

An Exception was thrown while attempting to evalua

An Exception was thrown while attempting to evaluate the LINQ query parameter expression

"WaitForWarmupCompletion" task was not given a val

"WaitForWarmupCompletion" task was not given a value for the required parameter of "Configuration"

ExecuteDataReader Error: An error occured while at

ExecuteDataReader Error: An error occured while attempting to process your query Incorrect syntax near 'SomeValue'

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

InvalidOperationException: An error was generated

InvalidOperationException: An error was generated for warning 'Microsoft.EntityFrameworkCore.Query.InvalidIncludePathError

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

Unable to stop debugging. Operation not supported.

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

XmlException: The ':' character, hexadecimal value

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

Unable to attache to the process. Attaching a .Net

Unable to attache to the process. Attaching a .Net debugger to the process is not allowed because code changes have been applied. the process much be restarted to allow debugging

What is Async Await in AspNet 6 (C-Sharp)

What is Async Await in AspNet 6 (C-Sharp)

InvalidOperationException: The property 'EntityNam

InvalidOperationException: The property 'EntityName' has a temporary value while attempting to change the entity's state

NotSupportedException: Path was not rooted

NotSupportedException: Path was not rooted

An unhandled exception has occurred while executin

An unhandled exception has occurred while executing the request. System.ArgumentNullException: Value cannot be null. (Parameter 'buffer')

System.IO.FileNotFoundException: Could not load fi

System.IO.FileNotFoundException: Could not load file or assembly 'System.Runtime.CompilerServices.Unsafe, Version=6.0.0.0, Culture=neutral

Solved!! Refused to Execute Script from "domain na

Solved!! Refused to Execute Script from "domain name" because its MIME type ('text/html') is not executable, and strict MIME type checking is enabled.

Step-by-Step Guide to GPU Passthrough Setup in Pro

Step-by-Step Guide to GPU Passthrough Setup in Proxmox for Windows 11 and Linux VM

error execution phase upload-config/kubelet: Error

error execution phase upload-config/kubelet: Error writing Crisocket information for the control-plane node: nodes "Master" not found To see the stack trace of this error execute with --v=5 or higher

InvalidOperationException, A second operation star

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

C-Sharp 11 Tips and Tricks

C-Sharp 11 Tips and Tricks

How you parse a collection of email addresses with

How you parse a collection of email addresses with mimekit?

Tips and Trick Developing in C# and Dotnet 8