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Hide console window from Process.Start C#
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How to format a string as a telephone number in C#
I have a string "1112224444' it is a telephone number. I want to format as 111-222-4444 before I store it in a file. It is on a datarecord and I would prefer to be able to do this without assigning a new variable.
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C# code to validate email address
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@Chad Grant: This is a C# version. Can you please provide a VB.Net one. Because that will escape characers like \\ to \ or you can provide a string verbatim one.
– Nikhil Agrawal
Oct 5 '15 at 6:08
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Is there a better alternative than this to 'switch on type'?
Seeing as C# can't switch on a Type (which I gather wasn't added as a special case because is relationships mean that more than one distinct case might apply), is there a better way to simulate switching on type other than this?
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How do I extend a class with c# extension methods?
Can extension methods be applied to the class?
9 Answers
9
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How to remove a lambda event handler [duplicate]
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The C# specification explicitly states (IIRC) that if you have two anonymous functions (anonymous methods or lambda expressions) it may or may not create equal delegates from that code. (Two delegates are equal if they have equal...
How to write a comment in a Razor view?
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But I use the C# comment syntax (//..., /*...*/) in the Razor page. Shouldn't it actually be rendered as text?
– mekb
Aug 31 '19 at 12:55
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Create SQLite Database and table [closed]
Within C# application code, I would like to create and then interact with one or more SQLite databases.
1 Answer
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How to parse a string into a nullable int
I'm wanting to parse a string into a nullable int in C#. ie. I want to get back either the int value of the string or null if it can't be parsed.
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Null or default comparison of generic argument in C#
...ple code snippet I worked up to demonstrate it. Just run this in a simple C# console app:
public static class TypeHelper<T>
{
public static bool IsDefault(T val)
{
return EqualityComparer<T>.Default.Equals(obj,default(T));
}
}
static void Main(string[] args)
{
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