vb.net Archives - IT Nursery

C#, Programming

IT Nursery

Check if a string contains an element from a list (of strings)

For the following block of code: For I = 0 To listOfStrings.Count - 1 If myString.Contains(lstOfStrings.Item(I)) Then Return True End If Next Return ...

June 3, 2022
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.net, Programming

IT Nursery

Which is generally best to use — StringComparison.OrdinalIgnoreCase or StringComparison.InvariantCultureIgnoreCase?

I have some code like this: If key.Equals("search", StringComparison.OrdinalIgnoreCase) Then DoSomething() End If I don’t care about the case. Should I use OrdinalIgnoreCase, ...

June 3, 2022
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Programming, vb.net

IT Nursery

Is there a VB.NET equivalent for C#’s ‘??’ operator?

Is there a VB.NET equivalent for C#’s ?? operator? 6 Answers 6

June 3, 2022
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C#, Programming

IT Nursery

Setting Objects to Null/Nothing after use in .NET

Should you set all the objects to null (Nothing in VB.NET) once you have finished with them? I understand that in .NET it ...

June 2, 2022
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C#, Programming

IT Nursery

Is there a way to navigate to real implementation of method behind an interface?

In Visual Studio, when you right-click a method call, you go to the implementation of that method inside a class except if you ...

June 1, 2022
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C#, Programming

IT Nursery

Difference between Lookup() and Dictionary(Of list())

I’m trying to wrap my head around which data structures are the most efficient and when / where to use which ones. Now, ...

May 31, 2022
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C#, Programming

IT Nursery

Best way in asp.net to force https for an entire site?

About 6 months ago I rolled out a site where every request needed to be over https. The only way at the time ...

May 29, 2022
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C#, Programming

IT Nursery

.NET Global exception handler in console application

Question: I want to define a global exception handler for unhandled exceptions in my console application. In asp.net, one can define one in ...

May 29, 2022
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C#, Programming

IT Nursery

Get the generated SQL statement from a SqlCommand object?

I have the following code: Using cmd As SqlCommand = Connection.CreateCommand cmd.CommandText = "UPDATE someTable SET Value = @Value" cmd.CommandText &= " WHERE ...

May 28, 2022
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C#, Programming

IT Nursery

.Net Data structures: ArrayList, List, HashTable, Dictionary, SortedList, SortedDictionary — Speed, memory, and when to use each? [closed]

Closed. This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so ...

May 27, 2022
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