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The INSERT statement conflicted with the FOREIGN K

SQL
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The INSERT statement conflicted with the FOREIGN KEY constraint "FK_tableName_key". The conflict occurred in database "Database Name", table "dbo.tableName", column 'id'

SQL
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Error 0xc0202009: Data Flow Task 1: SSIS Error Co

SQL
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Error 0xc0202009: Data Flow Task 1: SSIS Error Code DTS_E_OLEDBERROR. An OLE DB error has occurred. Error code: 0x80004005

SQL
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InvalidOperationExecption: The property 'EntityNam

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

ENTITY FRAMEWORK
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The expression 'b.listOfFileRecords' is invalid in

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

ENTITY FRAMEWORK
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[Solved] Entity Framework Core (EF 6) Error: Unable to track an entity of type 'YourModalName' because primary key property 'id' is null.

ENTITY FRAMEWORK
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How to Install MP4Box gpac and ffmpeg on Linux Ubu

RESEARCH
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How to Install MP4Box gpac and ffmpeg on Linux Ubuntu 18.04

RESEARCH
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Issues with Memory Cache TryGetValue always return

.NET 7
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Issues with Memory Cache TryGetValue always returns false

.NET 7
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What is New in Asp Net 7 and EF Core 7 (Best Featu

RESEARCH
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What is New in Asp Net 7 and EF Core 7 (Best Features)

RESEARCH
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How to Connect to Azure Lunux Virtual Machine Usin

SERVERS
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How to Connect to Azure Lunux Virtual Machine Using SSH Private Key in Putty

SERVERS
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Entity Framework Core Error: Unable to track an en

ENTITY FRAMEWORK
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Entity Framework Core Error: Unable to track an entity of type "Model Class Object" because primary key property 'id' is null

ENTITY FRAMEWORK
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yaml.parser.ParserError: while parsing a block map

DOCKER-COMPOSE
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yaml.parser.ParserError: while parsing a block mapping

DOCKER-COMPOSE
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The CREATE UNIQUE INDEX statement terminated becau

.NET 7
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The CREATE UNIQUE INDEX statement terminated because a duplicate key was found for the object name "dbo.TheName" and the index name "PK_NameHere"

.NET 7
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Get Rid Of Black Blinking Cursor MSSMS

DATABASES
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Get Rid Of Black Blinking Cursor MSSMS

DATABASES
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How to Make Visual Studio Run Faster

TECHNOLOGY
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How to Make Visual Studio Run Faster

TECHNOLOGY
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invalid or incomplete external CA: failure loading

QUESTIONS
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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
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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

.NET 7
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The instance of entity type 'IdentityUserLogin<str

TECHNOLOGY
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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

TECHNOLOGY
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BlackBoard Developer API Documentation

TECHNOLOGY
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BlackBoard Developer API Documentation

TECHNOLOGY
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InkScape Tutorial

RESEARCH
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InkScape Tutorial

RESEARCH
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AspNet MVC ViewData Error: InvalidOperationExcepti

QUESTIONS
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AspNet MVC ViewData Error: InvalidOperationException: There is no ViewData item of type 'IEnumerable<SelectListItem>' that has key 'Type'

QUESTIONS
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There is no remote user 'distributor_admin' mapped

SQL
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There is no remote user 'distributor_admin' mapped to local user '(null)' from the remote server 'repl_distributor'.

SQL
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How to Scaffold or Generate a Custom Identity Logi

.NET 7
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How to Scaffold or Generate a Custom Identity Login UI in Asp.Net Core 3.1

.NET 7
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ArgumentException: Affinity key name set on the cl

SERVERS
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ArgumentException: Affinity key name set on the cluster 'allclusterprops' must not be null.

SERVERS
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How to Transfer Database from Sql Server 2012 to S

SQL
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How to Transfer Database from Sql Server 2012 to Sql Server 2017

SQL
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SqlException: Cannot insert the value NULL into co

ENTITY FRAMEWORK
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SqlException: Cannot insert the value NULL into column 'Id', table 'dbo.TableName'; column does not allow nulls. INSERT fails. The statement has been terminated

ENTITY FRAMEWORK
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SqlExeption: Cannot insert explicit value for iden

SQL
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SqlExeption: Cannot insert explicit value for identity column in table when IDENTITY_INSERT is set to OFF

SQL
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Solved!! Visual Studio 2019 Shows a big Cursor and

TECHNOLOGY
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Solved!! Visual Studio 2019 Shows a big Cursor and Deletes Text When Typing

TECHNOLOGY
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[Solved] System.InvalidOperationException: 'Unable

QUESTIONS
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[Solved] System.InvalidOperationException: 'Unable to track an entity of type 'EntityName' because its primary key property 'Id' is null

QUESTIONS
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InvalidOperationException: There is no ViewData it

.NET 7
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InvalidOperationException: There is no ViewData item of type 'IEnumerable<SelectListItem>' that has the key 'Department'

.NET 7
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System.IO.FileNotFoundException: Could not load fi

.NET 7
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System.IO.FileNotFoundException: Could not load file or assembly 'System.Runtime.CompilerServices.Unsafe, Version=6.0.0.0, Culture=neutral

.NET 7
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Weird Issues with SQL Server, Visual Studio and En

RESEARCH
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Weird Issues with SQL Server, Visual Studio and Entity-Framework

RESEARCH
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Error 0xc0202009: Data Flow Task 1: SSIS Error Cod

SERVERS
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Error 0xc0202009: Data Flow Task 1: SSIS Error Code DTS_E_OLEDBERROR. An OLE DB error has occurred. Error code: 0x80004005

SERVERS
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Coder Blog by Blaž Oražem - Apache web server

EXTERNAL
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Coder Blog by Blaž Oražem - Apache web server

EXTERNAL
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We're unable to complete your request invalid_requ

SQL
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We're unable to complete your request invalid_request: The provided value for the input parameter 'redirect_uri' is not valid. The expected value is a URI which matches a redirect URI registered for this client application.

SQL
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Linux Subsystem Windows 10 Error Installing Docker

DOCKER
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Linux Subsystem Windows 10 Error Installing Docker: gpg: can't connect to the agent: IPC connect call failed

DOCKER
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How to Make An Application to Meet Expectations

COMPUTER PROGRAMMING
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How to Make An Application to Meet Expectations

COMPUTER PROGRAMMING
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Error The instance of entity type ModalType cannot

.NET 7
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Error The instance of entity type ModalType cannot be tracked because another instance with the key value {id: 7656544} is already being tracked.

.NET 7
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The term 'Install-ChocolateyGetProvider' is not re

QUESTIONS
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The term 'Install-ChocolateyGetProvider' is not recognized as the name of a cmdlet

QUESTIONS
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System.InvalidCastException: Unable to cast object

QUESTIONS
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System.InvalidCastException: Unable to cast object of type 'Microsoft.ML.Data.TransformerChain`1[Microsoft.ML.ITransformer]' to type 'Microsoft.ML.Data.TransformerChain`1[Microsoft.ML.Data.RegressionPredictionTransformer`1[Microsoft.ML.Trainers.LinearRegressionModelParameters]]'.

QUESTIONS
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InvalidOperationException: The 'Microsoft.AspNetCo

QUESTIONS
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InvalidOperationException: The 'Microsoft.AspNetCore.Mvc.ViewFeatures.Infrastructure.DefaultTempDataSerializer' cannot serialize an object of type 'System.Collections.Generic.List`1

QUESTIONS
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SqlNullValueException: Data is Null. This method o

QUESTIONS
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SqlNullValueException: Data is Null. This method or property cannot be called on Null values

QUESTIONS
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Window WPF Application Error: CS1566 Error resourc

QUESTIONS
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Window WPF Application Error: CS1566 Error resource WpfApp.g.resources --'Could not find file AppName.g.resources'

QUESTIONS
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The mapped network drive could not be created beca

QUESTIONS
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The mapped network drive could not be created because the following error has occurred

QUESTIONS
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Cassandra Entity Framework Error "TypeLoadExceptio

QUESTIONS
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Cassandra Entity Framework Error "TypeLoadException: Method 'GenerateScript' in type"

QUESTIONS
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Failed to restart docker.service: Unit docker.serv

QUESTIONS
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Failed to restart docker.service: Unit docker.service not found.

QUESTIONS
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FOREIGN KEY

The INSERT statement conflicted with the FOREIGN K

The INSERT statement conflicted with the FOREIGN KEY constraint "FK_tableName_key". The conflict occurred in database "Database Name", table "dbo.tableName", column 'id'

Error 0xc0202009: Data Flow Task 1: SSIS Error Co

Error 0xc0202009: Data Flow Task 1: SSIS Error Code DTS_E_OLEDBERROR. An OLE DB error has occurred. Error code: 0x80004005

InvalidOperationExecption: The property 'EntityNam

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

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

SQL Server Tips and Tricks

SQL Server Tips and Tricks

Performance Tuning for ASP.NET Web Applications

Performance Tuning for ASP.NET Web Applications

What is Entity Framework Navigation in Asp.Net 6

What is Entity Framework Navigation in Asp.Net 6

Putty: Server refused our key

Putty: Server refused our key

_context.SaveChanges is not working

_context.SaveChanges is not working

[Solved] Entity Framework Core (EF 6) Error: Unabl

[Solved] Entity Framework Core (EF 6) Error: Unable to track an entity of type 'YourModalName' because primary key property 'id' is null.

How to Install MP4Box gpac and ffmpeg on Linux Ubu

How to Install MP4Box gpac and ffmpeg on Linux Ubuntu 18.04

Issues with Memory Cache TryGetValue always return

Issues with Memory Cache TryGetValue always returns false

What is New in Asp Net 7 and EF Core 7 (Best Featu

What is New in Asp Net 7 and EF Core 7 (Best Features)

How to Connect to Azure Lunux Virtual Machine Usin

How to Connect to Azure Lunux Virtual Machine Using SSH Private Key in Putty

Entity Framework Core Error: Unable to track an en

Entity Framework Core Error: Unable to track an entity of type "Model Class Object" because primary key property 'id' is null

yaml.parser.ParserError: while parsing a block map

yaml.parser.ParserError: while parsing a block mapping

The CREATE UNIQUE INDEX statement terminated becau

The CREATE UNIQUE INDEX statement terminated because a duplicate key was found for the object name "dbo.TheName" and the index name "PK_NameHere"

Get Rid Of Black Blinking Cursor MSSMS

Get Rid Of Black Blinking Cursor MSSMS

How to Make Visual Studio Run Faster

How to Make Visual Studio Run Faster

invalid or incomplete external CA: failure loading

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

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

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

BlackBoard Developer API Documentation

BlackBoard Developer API Documentation

InkScape Tutorial

InkScape Tutorial

AspNet MVC ViewData Error: InvalidOperationExcepti

AspNet MVC ViewData Error: InvalidOperationException: There is no ViewData item of type 'IEnumerable<SelectListItem>' that has key 'Type'

There is no remote user 'distributor_admin' mapped

There is no remote user 'distributor_admin' mapped to local user '(null)' from the remote server 'repl_distributor'.

How to Scaffold or Generate a Custom Identity Logi

How to Scaffold or Generate a Custom Identity Login UI in Asp.Net Core 3.1

ArgumentException: Affinity key name set on the cl

ArgumentException: Affinity key name set on the cluster 'allclusterprops' must not be null.

How to Transfer Database from Sql Server 2012 to S

How to Transfer Database from Sql Server 2012 to Sql Server 2017

SqlException: Cannot insert the value NULL into co

SqlException: Cannot insert the value NULL into column 'Id', table 'dbo.TableName'; column does not allow nulls. INSERT fails. The statement has been terminated

SqlExeption: Cannot insert explicit value for iden

SqlExeption: Cannot insert explicit value for identity column in table when IDENTITY_INSERT is set to OFF

Solved!! Visual Studio 2019 Shows a big Cursor and

Solved!! Visual Studio 2019 Shows a big Cursor and Deletes Text When Typing

[Solved] System.InvalidOperationException: 'Unable

[Solved] System.InvalidOperationException: 'Unable to track an entity of type 'EntityName' because its primary key property 'Id' is null

InvalidOperationException: There is no ViewData it

InvalidOperationException: There is no ViewData item of type 'IEnumerable<SelectListItem>' that has the key 'Department'

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

Weird Issues with SQL Server, Visual Studio and En

Weird Issues with SQL Server, Visual Studio and Entity-Framework

Error 0xc0202009: Data Flow Task 1: SSIS Error Cod

Error 0xc0202009: Data Flow Task 1: SSIS Error Code DTS_E_OLEDBERROR. An OLE DB error has occurred. Error code: 0x80004005

Coder Blog by Blaž Oražem - Apache web server

Coder Blog by Blaž Oražem - Apache web server

We're unable to complete your request invalid_requ

We're unable to complete your request invalid_request: The provided value for the input parameter 'redirect_uri' is not valid. The expected value is a URI which matches a redirect URI registered for this client application.

Linux Subsystem Windows 10 Error Installing Docker