public class Location
{
public string City { get; set; }
public string State { get; set; }
public Location(string city, string state)
{
City = city;
State = state;
}
} var location = new Location("Lake Charles","LA"); var location = new Tuple<string,string>("Lake Charles","LA");
// Print out the address
var address = $"{location.Item1}, {location.Item2}"; static Tuple<int, string, string> GetHumanData()
{
return Tuple.Create(10, "Marcus", "Miller");
} var data = GetHumanData();
Console.WriteLine("What is this value {0} or this {1}", data.Item1, data.Item3); (int x1, string s1) = (3, "one");
Console.WriteLine($"{x1} {s1}"); error CS8179: Predefined type 'System.ValueTuple`2' is not defined or imported
PM> install-package System.ValueTuple
int x2;
string s2;
(x2, s2) = (42, "two");
Console.WriteLine($"{x2} {s2}"); static (int, int) Divide(int x, int y)
{
int result = x / y;
int reminder = x % y;
return (result, reminder);
} (int result, int reminder) = Divide(11, 3);
Console.WriteLine($"{result} {reminder}"); (var result1, var reminder1) = Divide(11, 3);
Console.WriteLine($"{result1} {reminder1}"); var (result1, reminder1) = Divide(11, 3);
static (int, string, string) GetHumanData()
{
return (10, "Marcus", "Miller");
} (int Age, string FirstName, string LastName) results = GetHumanData(); Console.WriteLine(results.Age); Console.WriteLine(results.FirstName); Console.WriteLine(results.LastName);
ValueTuple<int, int> tuple1 = Divide(11, 3);
(int, int) n = (1,1); System.Console.WriteLine(n.Item1);
ValueTuple<int, int> n = new ValueTuple<int, int>(1, 1); System.Console.WriteLine(n.Item1);
(int,int,int,int,int,int,int,(int,int))
var tuple2 = ("Stephanie", 7);
Console.WriteLine($"{tuple2.Item1}, {tuple2.Item2}"); var tuple3 = (Name: "Matthias", Age: 6);
Console.WriteLine($"{tuple3.Name} {tuple3.Age}"); static (int radius, double area) CalculateAreaOfCircle(int radius)
{
return (radius, Math.PI * Math.Pow(radius, 2));
} var circle = CalculateAreaOfCircle(2);
Console.WriteLine($"A circle of radius, {circle.radius}," +
$" has an area of {circle.area:N2}."); class Person
{
private readonly string _firstName;
private readonly string _lastName;
public Person(string firstname, string lastname)
{
_firstName = firstname;
_lastName = lastname;
}
public override String ToString() => $"{_firstName} {_lastName}";
public void Deconstruct(out string firstname, out string lastname)
{
firstname = _firstName;
lastname = _lastName;
}
} var p1 = new Person("Katharina", "Nagel");
(string first, string last) = p1;
Console.WriteLine($"{first} {last}"); public class Rectangle
{
public Rectangle(int height, int width)
{
Height = height;
Width = width;
}
public int Width { get; }
public int Height { get; }
}
public static class RectangleExtensions
{
public static void Deconstruct(this Rectangle rectangle, out int height, out int width)
{
height = rectangle.Height;
width = rectangle.Width;
}
} var r1 = new Rectangle(100, 200);
(int height, int width) = r1;
Console.WriteLine($"height: {height}, width: {width}"); List<Employee> allEmployees = new List<Employee>()
{
new Employee { ID = 1L, Name = "Fred", Salary = 50000M },
new Employee { ID = 2L, Name = "Sally", Salary = 60000M },
new Employee { ID = 3L, Name = "George", Salary = 70000M }
};
var wellPaid =
from oneEmployee in allEmployees
where oneEmployee.Salary > 50000M
select new { EmpName = oneEmployee.Name,
Income = oneEmployee.Salary }; var wellPaid =
from oneEmployee in allEmployees
where oneEmployee.Salary > 50000M
orderby oneEmployee.Salary descending
select (EmpName: oneEmployee.Name,
Income: oneEmployee.Salary);
var highestPaid = wellPaid.First().EmpName; public Task<(int index, T item)> FindAsync<T>(IEnumerable<T> input, Predicate<T> match)
{
var dictionary = new Dictionary<(int, int), string>();
throw new NotSupportedException();
} 
var d = new Date();
$.jCookies({
name: 'dotnettips.info',
value: { Title: 'ساخت کوکی با jcookie', Author: 'علی یگانه مقدم', Seen: d.getDate(), Favorite: true }
}); $.jCookies ({ name : 'User', value : { username : 'Bob' , level : 5 }, minutes : 60 }); $.jCookies.defaults =
{
name : '',
value : '',
days : 27
} var values = $.jCookies ({ get: 'dotnettips.info' }); var values = $.jCookies({ get: 'Rutabaga', error: true }); Error : {
arguments : undefined,
message : "Invalid base64 data",
stack : "—",
type : undefined
} var values = $.jCookies({ get: '*' });
alert(values["dotnettips.info"].Title);
alert(values["data2"].Title); var value = $.jCookies({ erase: 'dotnettips.info' }); | Title | ایجاد کوکی با jcookie |
| Author | علی یگانه مقدم |
| Seen | 2015/1/14 |
| Favorite | true |
byte[] from64 = Convert.FromBase64String(Page.Request.Cookies["dotnettips.info"].Value);
string json = Encoding.UTF8.GetString(from64);
Dictionary<string, object> article =new JavaScriptSerializer().Deserialize<Dictionary<string, object>>(json);
Page.Response.Write("Title: "+ (string)article["Title"]); byte[] from64 = Convert.FromBase64String(Page.Request.Cookies["dotnettips.info"].Value);
string json = Encoding.Unicode.GetString(from64);
Dictionary<string, object> article =new JavaScriptSerializer().Deserialize<Dictionary<string, object>>(json);
Page.Response.Write("Title: "+ (string)article["Title"]); 
public IActionResult ConfirmOrder(Order order)
{
using (Serilog.Context.LogContext.PushProperty("OrderId", order.Id))
{
_logger.LogInformation("Check order validation");
//DoSomething
_logger.LogInformation("Order validation successfully");
//DoSomething
_orderService.ConfirmOrder(order);
_logger.LogInformation("Order confirmed successfully");
}
return Ok();
} {
"Timestamp":"2020-10-20T23:01:01.0492132+03:30",
"Level":"Information",
"MessageTemplate":"Order Confirmed successfully",
"Properties":{
"SourceContext":"SerilogExamlpe.WebApplication.Controllers.WeatherForecastController",
"ActionId":"870582be-312f-4065-88eb-5675e2df4928",
"ActionName":"SerilogExamlpe.WebApplication.Controllers.WeatherForecastController.Get (SerilogExamlpe.WebApplication)",
"RequestId":"0HM3L5QM34E6K:00000001",
"RequestPath":"/weatherforecast",
"SpanId":"|da92fcac-4169ab4e937de2ae.",
"TraceId":"da92fcac-4169ab4e937de2ae",
"ParentId":"",
"OrderId":12345,//<-- NOTE THIS
"MachineName":"FARHAD-PC",
"Environment":"Development"
}
} using (_logger.BeginScope("OrderId : {orderId}", 12345)) app.Use(async (httpContext, next) =>
{
//Get username
var username = httpContext.User.Identity.IsAuthenticated ? httpContext.User.Identity.Name : "anonymous";
LogContext.PushProperty("User", username);
//Get remote IP address
var ip = httpContext.Connection.RemoteIpAddress.ToString();
LogContext.PushProperty("IP", !String.IsNullOrWhiteSpace(ip) ? ip : "unknown");
await next.Invoke();
}); "frameworks": {
"net40": {
"frameworkAssemblies": {
}
},
"net45": {
"frameworkAssemblies": {
}
},
"net46": {
"frameworkAssemblies": {
}
},
"netstandard1.3": {
"imports": "dnxcore50",
"dependencies": {
"NETStandard.Library": "1.6.1",
"System.Globalization.Extensions": "4.3.0",
"System.Reflection": "4.3.0",
"System.Reflection.TypeExtensions": "4.3.0"
}
}
}, 
#if NET40 // This only compiles for the .NET Framework 4 targets #else // This compiles for all other targets #endif