Solved Solutions to computer programming Errors

RuntimeBinderException: 'System.Dynamic.DynamicObject'does not contain a definition for 'Modal'

.NET 7
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Asp.Net Core Error: InvalidOperationException: The

.NET 7
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Asp.Net Core Error: InvalidOperationException: The model item passed into the ViewDataDictionary is of type '<>f__AnonymousType7`2[System.Int32,System.String]', but this ViewDataDictionary instance requires a model item of type 'Modal'.

.NET 7
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'Windows-1252' is not a supported encoding name. F

QUESTIONS
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'Windows-1252' is not a supported encoding name. For information on defining a custom encoding see the documentation for the Encoding.RegisterProvider method

QUESTIONS
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Cannot create a DbSet for "MyModal" because this t

.NET 7
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Cannot create a DbSet for "MyModal" because this type is not included in the model for the context. However the model contains an entity type with the same name in a different namespace

.NET 7
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ASP.Net Core 2.2 MVC Error g.cshtml.cs: The type o

HTML5
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ASP.Net Core 2.2 MVC Error g.cshtml.cs: The type or namespace name ErrorViewModel could not be found (are you missing a using directive or an assembly reference). File Error.g.cshtml.cs

HTML5
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Why is my fridge not working

HOME
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Why is my fridge not working

HOME
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How to Use DisplayFor to Display Text from EF Core

.NET 7
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How to Use DisplayFor to Display Text from EF Core Data Annotation in MVC and Components

.NET 7
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Asp.Net Core 3.1 Razor View Error: CS1963: An expr

.NET 7
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Asp.Net Core 3.1 Razor View Error: CS1963: An expression tree may not contain a dynamic operation

.NET 7
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InvalidOperationException: The required column 'Ca

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

ENTITY FRAMEWORK
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ffmpeg generating video manifest.mpd file error "T

WINDOWS
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ffmpeg generating video manifest.mpd file error "The term -b is not recognized as the name of a cmdlet, function, script file, or operable program" in Powershell

WINDOWS
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Entity Framework Core Error: To change the IDENTIT

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Entity Framework Core Error: To change the IDENTITY property of a column, the column needs to be dropped and recreated

ENTITY FRAMEWORK
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Solved!! Column is invalid in the select list beca

ENTITY FRAMEWORK
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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

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

ENTITY FRAMEWORK
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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

ENTITY FRAMEWORK
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[Solved] Entity Framework Core Asp.Net Core 3.1 Er

SQL
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[Solved] Entity Framework Core Asp.Net Core 3.1 Error: SqlException: The conversion of a datetime2 data type to a datetime data type resulted in an out-of-range value. The statement has been terminated

SQL
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Software Development Good Practices

.NET 7
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Software Development Good Practices

.NET 7
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Ionic Error popTo(opts?) Function

ANDROID
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Ionic Error popTo(opts?) Function

ANDROID
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[Entity Framework Core 5] An Unhandled Exception O

ENTITY FRAMEWORK
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[Entity Framework Core 5] An Unhandled Exception Occurred While Processing the Request

ENTITY FRAMEWORK
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Software Best Practices Learned by Experience

SYSTEM DESIGN
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Software Best Practices Learned by Experience

SYSTEM DESIGN
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warning CS8632: The annotation for nullable refer

.NET 7
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warning CS8632: The annotation for nullable reference types should only be used in code within a '#nullable' annotations context.

.NET 7
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Entity framework "InvalidCastException: Unable to

.NET 7
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Entity framework "InvalidCastException: Unable to cast object of type 'System.Int32' to type 'System.Decimal."

.NET 7
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InvalidOperationException, A second operation star

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

ENTITY FRAMEWORK
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How to force autofocus on a Textbox with javascrip

JAVASCRIPT
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How to force autofocus on a Textbox with javascript if autofocus does not work ( autofocus is not working)

JAVASCRIPT
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Visual Studio Short Cuts

TECHNOLOGY
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Visual Studio Short Cuts

TECHNOLOGY
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Could not execute because the application was not

.NET 7
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Could not execute because the application was not found or a compatible .Net SDK is not installed

.NET 7
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[Solved] Machine-Learning Error: The expected type

MACHINE-LEARNING
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[Solved] Machine-Learning Error: The expected type was 'System.Single' but the actual value was of type 'System.Decimal

MACHINE-LEARNING
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What is ConfigureAwait(true) in Asp.Net Core 3.1 C

.NET 7
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What is ConfigureAwait(true) in Asp.Net Core 3.1 C#

.NET 7
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Entity Framework Core 6 and 7 Tips and Tricks

ENTITY FRAMEWORK
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Entity Framework Core 6 and 7 Tips and Tricks

ENTITY FRAMEWORK
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Asp.Net Core 3.1 Entity Framwork Database Context

.NET 7
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Asp.Net Core 3.1 Entity Framwork Database Context Error: System.ObjectDisposedException: 'Cannot access a disposed object

.NET 7
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The term 'iis' is not recognized as the name of a

SERVERS
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The term 'iis' is not recognized as the name of a cmdlet

SERVERS
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private protected Functions used for Event Handler

.NET 7
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private protected Functions used for Event Handler in C-Sharp (code execution hangs in an Event Handler)

.NET 7
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_context.SaveChanges is not working

ENTITY FRAMEWORK
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_context.SaveChanges is not working

ENTITY FRAMEWORK
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C-Sharp 11 Tips and Tricks

RESEARCH
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C-Sharp 11 Tips and Tricks

RESEARCH
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What does COALESCE do in SQL

SQL
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What does COALESCE do in SQL

SQL
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Microsoft Data SqlClient SqlException (0x80131904)

ENTITY FRAMEWORK
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Microsoft Data SqlClient SqlException (0x80131904) New transaction is not allowed because there are other threads running in the session

ENTITY FRAMEWORK
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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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An unhandled exception occurred while processing t

.NET 7
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An unhandled exception occurred while processing the request: FormatException: The header contains invalid values at index 0

.NET 7
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What does TRIM function do in T-SQL

RESEARCH
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What does TRIM function do in T-SQL

RESEARCH
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Http 204 Status Code leads to Chrome downloading a

NETWORK
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Http 204 Status Code leads to Chrome downloading a File

NETWORK
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A Software Developer Worst Nightmare (Double Posti

.NET 7
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A Software Developer Worst Nightmare (Double Posting Back to the Server)

.NET 7
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Microsoft.EntityFrameworkCore.Database.Transaction

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

ENTITY FRAMEWORK
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[popTo() Error] Ionic Cordova Error [popTo()]

ANDROID
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[popTo() Error] Ionic Cordova Error [popTo()]

ANDROID
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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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How to send JSON data in HTTP Request Body to a do

DATABASES
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How to send JSON data in HTTP Request Body to a dot net core Web API using Postman

DATABASES
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How do you use CONCAT_WS function in T-SQL

RESEARCH
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How do you use CONCAT_WS function in T-SQL

RESEARCH
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Lazy Loading Objects in C-Sharp [Speed Complexity]

C-SHARP
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Lazy Loading Objects in C-Sharp [Speed Complexity]

C-SHARP
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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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Unhandled exception. System.DllNotFoundException:

NETWORK
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Unhandled exception. System.DllNotFoundException: Unable to load shared library 'MklImports' or one of its dependencies. In order to help diagnose loading problems, consider setting the LD_DEBUG environment variable: libMklImports: cannot open shared object file: No such file or directory

NETWORK
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modal is not a function

$(...).modal is not a function

$(...).modal is not a function

Uncaught ReferenceError: submit is not defined

Uncaught ReferenceError: submit is not defined

Asp.Net Core MVC Razor View Form not posting data

Asp.Net Core MVC Razor View Form not posting data to the Server-Side

RuntimeBinderException: 'System.Dynamic.DynamicObj

RuntimeBinderException: 'System.Dynamic.DynamicObject'does not contain a definition for 'Modal'

Asp.Net Core Error: InvalidOperationException: The

Asp.Net Core Error: InvalidOperationException: The model item passed into the ViewDataDictionary is of type '<>f__AnonymousType7`2[System.Int32,System.String]', but this ViewDataDictionary instance requires a model item of type 'Modal'.

'Windows-1252' is not a supported encoding name. F

'Windows-1252' is not a supported encoding name. For information on defining a custom encoding see the documentation for the Encoding.RegisterProvider method

Cannot create a DbSet for "MyModal" because this t

Cannot create a DbSet for "MyModal" because this type is not included in the model for the context. However the model contains an entity type with the same name in a different namespace

ASP.Net Core 2.2 MVC Error g.cshtml.cs: The type o

ASP.Net Core 2.2 MVC Error g.cshtml.cs: The type or namespace name ErrorViewModel could not be found (are you missing a using directive or an assembly reference). File Error.g.cshtml.cs

Why is my fridge not working

Why is my fridge not working

How to Use DisplayFor to Display Text from EF Core

How to Use DisplayFor to Display Text from EF Core Data Annotation in MVC and Components

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

InvalidOperationException: The required column 'Ca

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

ffmpeg generating video manifest.mpd file error "T

ffmpeg generating video manifest.mpd file error "The term -b is not recognized as the name of a cmdlet, function, script file, or operable program" in Powershell

Entity Framework Core Error: To change the IDENTIT

Entity Framework Core Error: To change the IDENTITY property of a column, the column needs to be dropped and recreated

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

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

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

[Solved] Entity Framework Core Asp.Net Core 3.1 Er

[Solved] Entity Framework Core Asp.Net Core 3.1 Error: SqlException: The conversion of a datetime2 data type to a datetime data type resulted in an out-of-range value. The statement has been terminated

Software Development Good Practices

Software Development Good Practices

Ionic Error popTo(opts?) Function

Ionic Error popTo(opts?) Function

[Entity Framework Core 5] An Unhandled Exception O

[Entity Framework Core 5] An Unhandled Exception Occurred While Processing the Request

Software Best Practices Learned by Experience

Software Best Practices Learned by Experience

warning CS8632: The annotation for nullable refer

warning CS8632: The annotation for nullable reference types should only be used in code within a '#nullable' annotations context.

Entity framework "InvalidCastException: Unable to

Entity framework "InvalidCastException: Unable to cast object of type 'System.Int32' to type 'System.Decimal."

InvalidOperationException, A second operation star

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

How to force autofocus on a Textbox with javascrip

How to force autofocus on a Textbox with javascript if autofocus does not work ( autofocus is not working)

Visual Studio Short Cuts

Visual Studio Short Cuts

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

[Solved] Machine-Learning Error: The expected type

[Solved] Machine-Learning Error: The expected type was 'System.Single' but the actual value was of type 'System.Decimal

What is ConfigureAwait(true) in Asp.Net Core 3.1 C

What is ConfigureAwait(true) in Asp.Net Core 3.1 C#

Entity Framework Core 6 and 7 Tips and Tricks

Entity Framework Core 6 and 7 Tips and Tricks

Asp.Net Core 3.1 Entity Framwork Database Context

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

The term 'iis' is not recognized as the name of a

The term 'iis' is not recognized as the name of a cmdlet

private protected Functions used for Event Handler

private protected Functions used for Event Handler in C-Sharp (code execution hangs in an Event Handler)

_context.SaveChanges is not working

_context.SaveChanges is not working

C-Sharp 11 Tips and Tricks

C-Sharp 11 Tips and Tricks

What does COALESCE do in SQL

What does COALESCE do in SQL

Microsoft Data SqlClient SqlException (0x80131904)

Microsoft Data SqlClient SqlException (0x80131904) New transaction is not allowed because there are other threads running in the session

The term 'Install-ChocolateyGetProvider' is not re

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

An unhandled exception occurred while processing t

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

What does TRIM function do in T-SQL