Solved Solutions to computer programming Errors

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

SqlException: Conversion failed when converting fr

ENTITY FRAMEWORK
Likes 47 Views 0
Read Article

SqlException: Conversion failed when converting from a character string to uniqueidentifier

ENTITY FRAMEWORK
Likes: 47

Read Article

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

.NET 7
Likes: 20

Read Article

Use OCR Plugin to read text from Camera App

TECHNOLOGY
Likes 79 Views 298
Read Article

Use OCR Plugin to read text from Camera App

TECHNOLOGY
Likes: 79

Read Article

Escape Character in JavaScript

JAVASCRIPT
Likes 93 Views 335
Read Article

Escape Character in JavaScript

JAVASCRIPT
Likes: 93

Read Article

What does TRIM function do in T-SQL

RESEARCH
Likes 0 Views 0
Read Article

What does TRIM function do in T-SQL

RESEARCH
Likes: 0

Read Article

RoboCopy (Batch Files)

WINDOWS
Likes 88 Views 345
Read Article

RoboCopy (Batch Files)

WINDOWS
Likes: 88

Read Article

JsonException: The JSON value could not be convert

.NET 7
Likes 68 Views 29
Read Article

JsonException: The JSON value could not be converted to System.Boolean. Path: $[0].IsLiveArticle | LineNumber: 0 | BytePositionInLine: 878.

.NET 7
Likes: 68

Read Article

SqlNullValueException: Data is Null. This method o

ENTITY FRAMEWORK
Likes 40 Views 18
Read Article

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

ENTITY FRAMEWORK
Likes: 40

Read Article

What are C# Streams and How to use them

TUTORIALS
Likes 16 Views 0
Read Article

What are C# Streams and How to use them

TUTORIALS
Likes: 16

Read Article

Cannot insert the value NULL into column 'Id', tab

RESEARCH
Likes 6 Views 0
Read Article

Cannot insert the value NULL into column 'Id', table 'TableName'; column does not allow nulls. INSERT fails

RESEARCH
Likes: 6

Read Article

equivalent of bit data type in C#

.NET 7
Likes 57 Views 8
Read Article

equivalent of bit data type in C#

.NET 7
Likes: 57

Read Article

StreamJsonRpc.RemoteInvocationException: Cannot fi

TOOLS
Likes 53 Views 0
Read Article

StreamJsonRpc.RemoteInvocationException: Cannot find he old value Parameter name: oldValue

TOOLS
Likes: 53

Read Article

StreamJsonRpc.RemoteInvocationException: Cannot fi

QUESTIONS
Likes 35 Views 0
Read Article

StreamJsonRpc.RemoteInvocationException: Cannot find the old value Parameter name: oldValue

QUESTIONS
Likes: 35

Read Article

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

DATABASES
Likes 94 Views 1409
Read Article

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

DATABASES
Likes: 94

Read Article

warning CS8632: The annotation for nullable refer

.NET 7
Likes 61 Views 488
Read Article

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

.NET 7
Likes: 61

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

How to provide default values to an ASP.Net Core D

.NET 7
Likes 85 Views 321
Read Article

How to provide default values to an ASP.Net Core DropDownList MVC

.NET 7
Likes: 85

Read Article

OverflowException: Value was either too large or t

.NET 7
Likes 26 Views 0
Read Article

OverflowException: Value was either too large or too small for an Int32

.NET 7
Likes: 26

Read Article

Entity Framework Core Error: Unable to track an en

ENTITY FRAMEWORK
Likes 96 Views 976
Read Article

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

ENTITY FRAMEWORK
Likes: 96

Read Article

Asp.Net Core Error: InvalidOperationException: The

.NET 7
Likes 85 Views 341
Read Article

Asp.Net Core Error: InvalidOperationException: The database generated a null value for non-nullable property 'PropertyName' of entity type 'EntityName'. Ensure value generation configuration in the database matches the configuration in the model

.NET 7
Likes: 85

Read Article

What is New in C-Sharp 9 Programming Language

.NET 7
Likes 94 Views 278
Read Article

What is New in C-Sharp 9 Programming Language

.NET 7
Likes: 94

Read Article

Subquery returned more than 1 value. This is not p

RESEARCH
Likes 6 Views 0
Read Article

Subquery returned more than 1 value. This is not permitted when the subquery follows =, !=, <, <= , >, >= or when the subquery is used as an expression.

RESEARCH
Likes: 6

Read Article

yaml.parser.ParserError: while parsing a block map

DOCKER-COMPOSE
Likes 21 Views 4
Read Article

yaml.parser.ParserError: while parsing a block mapping

DOCKER-COMPOSE
Likes: 21

Read Article

How do you get an ID of recording getting inserted

SQL
Likes 42 Views 0
Read Article

How do you get an ID of recording getting inserted in sql

SQL
Likes: 42

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

We're unable to complete your request invalid_requ

SQL
Likes 139 Views 4131
Read Article

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
Likes: 139

Read Article

Issues with Memory Cache TryGetValue always return

.NET 7
Likes 37 Views 0
Read Article

Issues with Memory Cache TryGetValue always returns false

.NET 7
Likes: 37

Read Article

AggregateException: One or more errors occurred. (

.NET 7
Likes 21 Views 0
Read Article

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

.NET 7
Likes: 21

Read Article

Rounding Down to the Nearest Decimal Point in C-Sh

.NET 7
Likes 41 Views 0
Read Article

Rounding Down to the Nearest Decimal Point in C-Sharp (AspNet 6)

.NET 7
Likes: 41

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

How to Make An Application to Meet Expectations

COMPUTER PROGRAMMING
Likes 22 Views 0
Read Article

How to Make An Application to Meet Expectations

COMPUTER PROGRAMMING
Likes: 22

Read Article

Machine Learning Notes

MACHINE LEARNING
Likes 103 Views 660
Read Article

Machine Learning Notes

MACHINE LEARNING
Likes: 103

Read Article

SQL Query Like does not work with Spaces in a Stri

SQL
Likes 72 Views 391
Read Article

SQL Query Like does not work with Spaces in a String

SQL
Likes: 72

Read Article

Pass Jquery Date Picker to CodeBehind

JAVASCRIPT
Likes 91 Views 342
Read Article

Pass Jquery Date Picker to CodeBehind

JAVASCRIPT
Likes: 91

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

Machine Learning Course Udamy Notes

MACHINE-LEARNING
Likes 114 Views 331
Read Article

Machine Learning Course Udamy Notes

MACHINE-LEARNING
Likes: 114

Read Article

The instance of entity type 'IdentityUserLogin<str

TECHNOLOGY
Likes 104 Views 1109
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

TECHNOLOGY
Likes: 104

Read Article

SQL: How to Insert INTO values from another table

SQL
Likes 94 Views 300
Read Article

SQL: How to Insert INTO values from another table into another table

SQL
Likes: 94

Read Article

Insert INTO

SQL
Likes 83 Views 291
Read Article

Insert INTO

SQL
Likes: 83

Read Article

Asp.Net Core 3.1 Razor Error: CS1003: Syntax erro

.NET 7
Likes 96 Views 613
Read Article

Asp.Net Core 3.1 Razor Error: CS1003: Syntax error, ',' expected

.NET 7
Likes: 96

Read Article

SqlException: Cannot insert the value NULL into co

ENTITY FRAMEWORK
Likes 48 Views 0
Read Article

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
Likes: 48

Read Article

SqlExeption: Cannot insert explicit value for iden

SQL
Likes 88 Views 664
Read Article

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

SQL
Likes: 88

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 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

[Solved] Asp.Net 5 Error: error RZ2008: Attribute

.NET 7
Likes 87 Views 257
Read Article

[Solved] Asp.Net 5 Error: error RZ2008: Attribute 'asp-for' on tag helper element 'label' requires a value

.NET 7
Likes: 87

Read Article

Asp.Net Core Error: InvalidOperationException: The

.NET 7
Likes 73 Views 1640
Read Article

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
Likes: 73

Read Article

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

DOCKER
Likes 50 Views 0
Read Article

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

DOCKER
Likes: 50

Read Article

The name 'Category' does not exist in the current

.NET 5
Likes 17 Views 0
Read Article

The name 'Category' does not exist in the current context

.NET 5
Likes: 17

Read Article

character hexadecimal value 0x3A

XmlException: The ':' character, hexadecimal value

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

SqlException: Conversion failed when converting fr

SqlException: Conversion failed when converting from a character string to uniqueidentifier

How to check if string is null before replacing ch

How to check if string is null before replacing charecters in C-Sharp (C#)

RoutePatternException: The route template separato

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

Use OCR Plugin to read text from Camera App

Use OCR Plugin to read text from Camera App

Escape Character in JavaScript

Escape Character in JavaScript

What does TRIM function do in T-SQL

What does TRIM function do in T-SQL

RoboCopy (Batch Files)

RoboCopy (Batch Files)

JsonException: The JSON value could not be convert

JsonException: The JSON value could not be converted to System.Boolean. Path: $[0].IsLiveArticle | LineNumber: 0 | BytePositionInLine: 878.

SqlNullValueException: Data is Null. This method o

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

What are C# Streams and How to use them

What are C# Streams and How to use them

Cannot insert the value NULL into column 'Id', tab

Cannot insert the value NULL into column 'Id', table 'TableName'; column does not allow nulls. INSERT fails

equivalent of bit data type in C#

equivalent of bit data type in C#

StreamJsonRpc.RemoteInvocationException: Cannot fi

StreamJsonRpc.RemoteInvocationException: Cannot find he old value Parameter name: oldValue

StreamJsonRpc.RemoteInvocationException: Cannot fi

StreamJsonRpc.RemoteInvocationException: Cannot find the old value Parameter name: oldValue

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

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

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.

InvalidOperationException: The property 'EntityNam

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

How to provide default values to an ASP.Net Core D

How to provide default values to an ASP.Net Core DropDownList MVC

OverflowException: Value was either too large or t

OverflowException: Value was either too large or too small for an Int32

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

Asp.Net Core Error: InvalidOperationException: The

Asp.Net Core Error: InvalidOperationException: The database generated a null value for non-nullable property 'PropertyName' of entity type 'EntityName'. Ensure value generation configuration in the database matches the configuration in the model

What is New in C-Sharp 9 Programming Language

What is New in C-Sharp 9 Programming Language

Subquery returned more than 1 value. This is not p

Subquery returned more than 1 value. This is not permitted when the subquery follows =, !=, <, <= , >, >= or when the subquery is used as an expression.

yaml.parser.ParserError: while parsing a block map

yaml.parser.ParserError: while parsing a block mapping

How do you get an ID of recording getting inserted

How do you get an ID of recording getting inserted in sql

[AspNet 5 Entity Framework 6 Error] InvalidOperati

[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.

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.

Issues with Memory Cache TryGetValue always return

Issues with Memory Cache TryGetValue always returns false

AggregateException: One or more errors occurred. (

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

Rounding Down to the Nearest Decimal Point in C-Sh

Rounding Down to the Nearest Decimal Point in C-Sharp (AspNet 6)

An unhandled exception has occurred while executin

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

How to Make An Application to Meet Expectations

How to Make An Application to Meet Expectations

Machine Learning Notes

Machine Learning Notes

SQL Query Like does not work with Spaces in a Stri

SQL Query Like does not work with Spaces in a String

Pass Jquery Date Picker to CodeBehind

Pass Jquery Date Picker to CodeBehind

"WaitForWarmupCompletion" task was not given a val

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

Machine Learning Course Udamy Notes

Machine Learning Course Udamy Notes

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

SQL: How to Insert INTO values from another table