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Does “\d” in regex mean a digit?
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Info regarding .NET / C#:
Decimal digit character: \d
\d matches any decimal digit. It is equivalent to the \p{Nd} regular expression pattern, which includes the standard decimal digits 0-9 as well as the decimal digits of a number of other ...
Get Month name from month number
I used the following c# syntax to get month name from month no but i get August i want only Aug ..
8 Answers
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Filling a DataSet or DataTable from a LINQ query result set
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Not the answer you're looking for? Browse other questions tagged c# linq web-services .net-3.5 or ask your own question.
Reading a key from the Web.Config using ConfigurationManager
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I found this solution to be quite helpful. It uses C# 4.0 DynamicObject to wrap the ConfigurationManager. So instead of accessing values like this:
WebConfigurationManager.AppSettings["PFUserName"]
you access them as a property:
dynamic appSettings = new AppSettingsWrapp...
Replace first occurrence of pattern in a string [duplicate]
...could call this method contained in my .cs file from my .cshtml page using C#.NET WebPages. This is because my class is also static. I, too, prefer this method over the accepted answer.
– VoidKing
Oct 31 '13 at 19:20
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Best explanation for languages without null
..., we know that the value will never be null.
As others have mentioned, in C# or Java for example, null can mean one of two things:
the variable is uninitialized. This should, ideally, never happen. A variable shouldn't exist unless it is initialized.
the variable contains some "optional" data: it...
Search for a string in Enum and return the Enum
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Given the latest and greatest changes to .NET (+ Core) and C# 7, here is the best solution:
var ignoreCase = true;
Enum.TryParse("red", ignoreCase , out MyColours colour);
colour variable can be used within the scope of Enum.TryParse
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What's the difference between “groups” and “captures” in .NET regular expressions?
...en it comes to .NET's regular expression language. Consider the following C# code:
5 Answers
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Stopwatch vs. using System.DateTime.Now for timing events [duplicate]
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Not the answer you're looking for? Browse other questions tagged c# performance datetime timing stopwatch or ask your own question.
Where does System.Diagnostics.Debug.Write output appear?
The following C# program (built with csc hello.cs ) prints just Hello via Console! on the console and Hello via OutputDebugString in the DebugView window. However, I cannot see either of the System.Diagnostics.* calls. Why is that?
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