Day of the week: Difference between revisions
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{ |
{ |
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DateTime date = new DateTime(i, 12, 25); |
DateTime date = new DateTime(i, 12, 25); |
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if (date.DayOfWeek == DayOfWeek.Sunday) |
if (date.DayOfWeek == DayOfWeek.Sunday) |
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{ |
{ |
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} |
} |
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} |
} |
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} |
} |
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}</lang> |
}</lang> |
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Using LINQ: |
Using LINQ: |
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<lang csharp>using System; |
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using System.Linq; |
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class Program |
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{ |
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static void Main(string[] args) |
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{ |
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string[] days = (from day in |
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(from year in Enumerable.Range(2008, 2121 - 2007) |
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select new DateTime(year, 12, 25)) |
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where day.DayOfWeek == DayOfWeek.Sunday |
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select day.ToString("dd MMM yyyy")).ToArray(); |
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foreach (string day in days) Console.WriteLine(day); |
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} |
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}</lang> |
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This looks better: |
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<lang csharp>using System; |
<lang csharp>using System; |
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using System.Linq; |
using System.Linq; |
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foreach (string day in days) Console.WriteLine(day); |
foreach (string day in days) Console.WriteLine(day); |
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} |
} |
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}</lang> |
}</lang>Lambda expressions FTW: |
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Lambda expressions FTW: |
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<lang csharp>using System; |
<lang csharp>using System; |
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using System.Linq; |
using System.Linq; |
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} |
} |
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}</lang> |
}</lang> |
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{{out}} |
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<pre>25 Dec 2011 |
<pre style="height:20ex;overflow:scroll">25 Dec 2011 |
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25 Dec 2016 |
25 Dec 2016 |
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25 Dec 2022 |
25 Dec 2022 |
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