Quick summary of what’s new in ASP.NET Core 2.1
Now it’s time to look into things in more detail and with a little explanation to understand things better. Therefore, in this post, find a short and quick summary of what’s new in ASP.NET Core 2.1.
Text Processing
Using Regular Expressions in .NET
Character Sets
Quantifiers
Anchors
Alternation
Searching Summary
Regex Tester Program II
Regex Objects
Groups
Look-Arounds
Replacing Text with Regex
Cleaning Data with Regular Expressions
Unicode
Optimizing Your Regex
Regex Errors
Other Regex Options
Regex Summary
Resources
namespace Test
{
public static class ConfigureServices
{
private static readonly Lazy<IServiceProvider> _serviceProviderBuilder =
new Lazy<IServiceProvider>(getServiceProvider, LazyThreadSafetyMode.ExecutionAndPublication);
/// <summary>
/// A lazy loaded thread-safe singleton
/// </summary>
public static IServiceProvider Instance { get; } = _serviceProviderBuilder.Value;
private static IServiceProvider getServiceProvider()
{
var services = new ServiceCollection();
// TODO: add other services here ... services.AddSingleton ....
return services.BuildServiceProvider();
}
}
} new PersianDateTime(t.ResponseDate.Value).ToString(PersianDateTimeFormat.DateShortTime)
/// <summary>
/// Initializes a new instance of the PersianDateTime class to a specified dateTime.
/// </summary>
/// <param name="dateTime">A date and time in the Gregorian calendar.</param>
public PersianDateTime(DateTime dateTime)
{
_dateTime = dateTime;
} public class MyBaseController : Controller
{
/// <summary>
/// from http://forums.asp.net/t/1776480.aspx/1?ExecuteCore+in+base+class+not+fired+in+MVC+4+beta
/// </summary>
protected override bool DisableAsyncSupport
{
get { return true; }
}
protected override void ExecuteCore()
{
base.ExecuteCore();
}
}
using System;
using System.Xml;
using System.Xml.Serialization;
namespace Test
{
/// <summary>
/// کلاسی جهت نمایش تعداد خواننده فید وبلاگ شما
/// <example>CFeedBurner data = new CFeedBurner { FeedID = "fhphjt61bueu08k93ehujpu234" };
/// MessageBox.Show(data.Circulation().ToString());</example>
/// </summary>
class CFeedBurner
{
/// <summary>
/// آی دی فید شما زمانیکه به فید برنر لاگین کرده‌اید در تایتل صفحه مربوطه
/// </summary>
public string FeedID { get; set; }
/// <summary>
/// نگاشت فید به یک کلاس
/// </summary>
/// <returns>کلاس متناظر با فید</returns>
/// <exception cref="Exception">لطفا شماره شناسایی فید را وارد کنید</exception>
rsp deserializeFromXML()
{
if (FeedID == null)
throw new Exception("لطفا شماره شناسایی فید را وارد کنید");
XmlSerializer deserializer =
new XmlSerializer(typeof(rsp));
using (XmlReader reader = XmlReader.Create(
string.Format("https://feedburner.google.com/api/awareness/1.0/GetFeedData?id={0}", FeedID)))
{
return (rsp)deserializer.Deserialize(reader);
}
}
/// <summary>
/// دریافت تعداد خواننده فید
/// </summary>
/// <returns>آمار فید</returns>
/// <exception cref="Exception">اطلاعات فید شما قابل دریافت نیست</exception>
public int Circulation()
{
rsp data = deserializeFromXML();
if (data == null || data.feed == null || data.feed.Length == 0)
throw new Exception("اطلاعات فید شما قابل دریافت نیست");
if (data.feed[0].entry == null || data.feed[0].entry.Length == 0)
throw new Exception("اطلاعات فید شما قابل پردازش نیست");
return int.Parse(data.feed[0].entry[0].circulation);
}
}
}
xsd.exe GetFeedData.xml
xsd.exe GetFeedData.xsd /c
/// <summary>
/// It returns true if string is null or empty or just a white space otherwise it returns false.
/// </summary>
/// <param name="input">Input String</param>
/// <returns>bool</returns>
public static bool IsEmpty(this string input)
{
return string.IsNullOrEmpty(input) || string.IsNullOrWhiteSpace(input);
}
" {context.Request.Scheme}://{context.Request.Host.Value}" https://domain.com/index.html
