Resolved :Failed to register URL "http://localhost:6264/" for site "Solution name(1)" application "/". Error description: Access is denied. (0x80070005)

Resolved[Resolved]
if you get an error like this while running Vs2012 project

Failed to register address "http://:/" for website "" application "/".

Error description: Access is denied. (0x80070005)
Solution
Open command prompt and run the following command as administrator
netsh http add urlacl url=http://localhost:6162/ user=everyone

Project answer > Properties > amendment Port range and make... njoyyyyyy

Remove last comma in a string c# WinForms

string Something = "1,5,12,34,";

Something = Something.TrimEnd(','); 

List of Entities to Datatable - Convert Entity List to DataTable

1). public static DataTable ConvertToDatatable<T>(List<T> data)

        {

            PropertyDescriptorCollection props =

                TypeDescriptor.GetProperties(typeof(T));

            DataTable table = new DataTable();

            for (int i = 0; i < props.Count; i++)

            {

                PropertyDescriptor prop = props[i];

                if (prop.PropertyType.IsGenericType && prop.PropertyType.GetGenericTypeDefinition() == typeof(Nullable<>))

                    table.Columns.Add(prop.Name, prop.PropertyType.GetGenericArguments()[0]);

                else

                    table.Columns.Add(prop.Name, prop.PropertyType);

            }

            object[] values = new object[props.Count];

            foreach (T item in data)

            {

                for (int i = 0; i < values.Length; i++)

                {

                    values[i] = props[i].GetValue(item);

                }

                table.Rows.Add(values);

            }

            return table;

        }

2). var table = entities.Select(x => new
                {
                    x.Id,
                    Contact = x.Contact.Name,
                    Address = x.Address.Address
                }).CopyToDataTable();

                

Emi calculation formula

Open Ms-Excel And type =PMT(1.3325,48,410000)

Red - interest rate 15.99% = 1.3325

black- 4 years = 48 months 

blue  -410000 - amount 

Sql Server Single User To Multi User

Step 1: select d.name, d.dbid, spid, login_time, nt_domain, nt_username, loginame

from sysprocesses p inner join sysdatabases d on p.dbid = d.dbid

where d.name = 'DBName'

go

Step 2: kill 122--(SpId)--spid

Step 3:ALTER DATABASE DBName

       SET MULTI_USER

Generate class from database table -- Sql to C# properties generate

declare @TableName sysname = 'TableName'
declare @Result varchar(max) = 'public class ' + @TableName + '
{'

select @Result = @Result + '
    public ' + ColumnType + NullableSign + ' ' + ColumnName + ' { get; set; }
'
from
(
    select 
        replace(col.name, ' ', '_') ColumnName,
        column_id ColumnId,
        case typ.name 
            when 'bigint' then 'long'
            when 'binary' then 'byte[]'
            when 'bit' then 'bool'
            when 'char' then 'string'
            when 'date' then 'DateTime'
            when 'datetime' then 'DateTime'
            when 'datetime2' then 'DateTime'
            when 'datetimeoffset' then 'DateTimeOffset'
            when 'decimal' then 'decimal'
            when 'float' then 'float'
            when 'image' then 'byte[]'
            when 'int' then 'int'
            when 'money' then 'decimal'
            when 'nchar' then 'string'
            when 'ntext' then 'string'
            when 'numeric' then 'decimal'
            when 'nvarchar' then 'string'
            when 'real' then 'double'
            when 'smalldatetime' then 'DateTime'
            when 'smallint' then 'short'
            when 'smallmoney' then 'decimal'
            when 'text' then 'string'
            when 'time' then 'TimeSpan'
            when 'timestamp' then 'DateTime'
            when 'tinyint' then 'byte'
            when 'uniqueidentifier' then 'Guid'
            when 'varbinary' then 'byte[]'
            when 'varchar' then 'string'
            else 'UNKNOWN_' + typ.name
        end ColumnType,
        case 
            when col.is_nullable = 1 and typ.name in ('bigint', 'bit', 'date', 'datetime', 'datetime2', 'datetimeoffset', 'decimal', 'float', 'int', 'money', 'numeric', 'real', 'smalldatetime', 'smallint', 'smallmoney', 'time', 'tinyint', 'uniqueidentifier') 
            then '?' 
            else '' 
        end NullableSign
    from sys.columns col
        join sys.types typ on
            col.system_type_id = typ.system_type_id AND col.user_type_id = typ.user_type_id
    where object_id = object_id(@TableName)
) t
order by ColumnId

set @Result = @Result  + '
}'

print @Result