using System;

​

public class Program

{

    public static void Main()

    {

        var dateInput = @"";

        // DateInput a tirnaklar icine @ karakterine dokunmadan log dan gelen date yazilir

        //  ORNEK --> var dateInput = @"2020-09-03T23:59:59.090Z";

        var dateFormat = @"";

        // DateFormat a tirnaklar icine @ karakterine dokunmadan format yazilir

        // ORNEK --> var dateFormat = @"yyyy'-'MM'-'dd'T'HH':'mm':'ss'.'fffZ";

        DateTime parsedDate;

        try

        {

            parsedDate = DateTime.ParseExact(dateInput, dateFormat,System.Globalization.CultureInfo.InvariantCulture);

        }

        catch (Exception e)

        {

            Console.WriteLine("Verilen format ile date parse edilemedi. Format:  " + dateFormat);

            // Exception i gormek icin asagidaki satirin basindaki '/' lar kaldirilir

            //Console.WriteLine(e);

            return;

        }

​

        Console.WriteLine("Date basarili sekilde parse edildi: " + parsedDate.ToString());

    }

    /*

    ORNEKLER

    DateTime.Now.ToString("MM/dd/yyyy") 05/29/2015

    DateTime.Now.ToString("dddd, dd MMMM yyyy") Friday, 29 May 2015

    DateTime.Now.ToString("dddd, dd MMMM yyyy") Friday, 29 May 2015 05:50

    DateTime.Now.ToString("dddd, dd MMMM yyyy") Friday, 29 May 2015 05:50 AM

    DateTime.Now.ToString("dddd, dd MMMM yyyy") Friday, 29 May 2015 5:50

    DateTime.Now.ToString("dddd, dd MMMM yyyy") Friday, 29 May 2015 5:50 AM

    DateTime.Now.ToString("dddd, dd MMMM yyyy HH:mm:ss")    Friday, 29 May 2015 05:50:06

    DateTime.Now.ToString("MM/dd/yyyy HH:mm")   05/29/2015 05:50

    DateTime.Now.ToString("MM/dd/yyyy hh:mm tt")    05/29/2015 05:50 AM

    DateTime.Now.ToString("MM/dd/yyyy H:mm")    05/29/2015 5:50

    DateTime.Now.ToString("MM/dd/yyyy h:mm tt") 05/29/2015 5:50 AM

    DateTime.Now.ToString("MM/dd/yyyy HH:mm:ss")    05/29/2015 05:50:06

    DateTime.Now.ToString("MMMM dd")    May 29

    DateTime.Now.ToString("yyyy’-‘MM’-‘dd’T’HH’:’mm’:’ss.fffffffK") 2015-05-16T05:50:06.7199222-04:00

    DateTime.Now.ToString("ddd, dd MMM yyy HH’:’mm’:’ss ‘GMT’") Fri, 16 May 2015 05:50:06 GMT

    DateTime.Now.ToString("yyyy’-‘MM’-‘dd’T’HH’:’mm’:’ss")  2015-05-16T05:50:06

    DateTime.Now.ToString("HH:mm")  05:50

    DateTime.Now.ToString("hh:mm tt")   05:50 AM

    DateTime.Now.ToString("H:mm")   5:50

    DateTime.Now.ToString("h:mm tt")    5:50 AM

    DateTime.Now.ToString("HH:mm:ss")   05:50:06

    DateTime.Now.ToString("yyyy MMMM")  2015 May

    ACIKLAMALAR

    d -> Represents the day of the month as a number from 1 through 31.

    dd -> Represents the day of the month as a number from 01 through 31.

    ddd-> Represents the abbreviated name of the day (Mon, Tues, Wed, etc).

    dddd-> Represents the full name of the day (Monday, Tuesday, etc).

    h-> 12-hour clock hour (e.g. 4).

    hh-> 12-hour clock, with a leading 0 (e.g. 06)

    H-> 24-hour clock hour (e.g. 15)

    HH-> 24-hour clock hour, with a leading 0 (e.g. 22)

    m-> Minutes

    mm-> Minutes with a leading zero

    M-> Month number(eg.3)

    MM-> Month number with leading zero(eg.04)

    MMM-> Abbreviated Month Name (e.g. Dec)

    MMMM-> Full month name (e.g. December)

    s-> Seconds

    ss-> Seconds with leading zero

    t-> Abbreviated AM / PM (e.g. A or P)

    tt-> AM / PM (e.g. AM or PM

    y-> Year, no leading zero (e.g. 2015 would be 15)

    yy-> Year, leading zero (e.g. 2015 would be 015)

    yyy-> Year, (e.g. 2015)

    yyyy-> Year, (e.g. 2015)

    K-> Represents the time zone information of a date and time value (e.g. +05:00)

    z-> With DateTime values represents the signed offset of the local operating system's time zone from

    Coordinated Universal Time (UTC), measured in hours. (e.g. +6)

    zz-> As z, but with leading zero (e.g. +06)

    zzz-> With DateTime values represents the signed offset of the local operating system's time zone from UTC, measured in hours and minutes. (e.g. +06:00)

    f-> Represents the most significant digit of the seconds' fraction; that is, it represents the tenths of a second in a date and time value.

    ff-> Represents the two most significant digits of the seconds' fraction in date and time

    fff-> Represents the three most significant digits of the seconds' fraction; that is, it represents the milliseconds in a date and time value.

    ffff-> Represents the four most significant digits of the seconds' fraction; that is, it represents the ten-thousandths of a second in a date and time value. While it is possible to display the ten-thousandths of a second component of a time value, that value may not be meaningful.

    fffff-> Represents the five most significant digits of the seconds' fraction; that is, it represents the hundred-thousandths of a second in a date and time value.

    ffffff-> Represents the six most significant digits of the seconds' fraction; that is, it represents the millionths of a second in a date and time value.

    fffffff-> Represents the seven most significant digits of the second's fraction; that is, it represents the ten-millionths of a second in a date and time value.

    */

}