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Which is preferred: Nullable.HasValue or Nullable != null?
...in C#? How do you declare your own nullable type that behaves the same as .NET's nullable type? Since when is Null a type in .NET? Can you point to the part in the CLR/C# specification where that's said? Nullables are well defined in the CLR specification, their behaviour is no "implementation of an...
Checking for a null int value from a Java ResultSet
...is a supplementary reason to stop using Java ;-) and to continue to use VB.Net where RecordSet has solved this easy problem since more than 10 years !
– schlebe
Dec 5 '18 at 13:45
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Capture screenshot of active window?
...ow.com/questions/701798/…) and this (social.msdn.microsoft.com/Forums/en/netfxjscript/thread/…), hope this helps
– Arsen Mkrtchyan
Feb 2 '12 at 8:45
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SQL Server Regular expressions in T-SQL
...rested in using regex with CLR here is a solution. The function below (C# .net 4.5) returns a 1 if the pattern is matched and a 0 if the pattern is not matched. I use it to tag lines in sub queries. The SQLfunction attribute tells sql server that this method is the actual UDF that SQL server will us...
Max or Default?
...get around this limitation by casting to a nullable within your select. My VB is a little rusty, but I think it'd go something like this:
Dim x = (From y In context.MyTable _
Where y.MyField = value _
Select CType(y.MyCounter, Integer?)).Max
Or in C#:
var x = (from y in context...
How to easily initialize a list of Tuples?
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Can this be used on a .net core 2.0 ?
– Алекса Јевтић
Apr 5 '18 at 9:25
3
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How can you use optional parameters in C#?
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could you mention, does net 3.5 support it? official docs didnt mention that.
– T.Todua
Feb 13 at 11:16
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Hide grid row in WPF
...ition Height="80" />
</Grid.RowDefinitions>
</Grid>
VB.NET
If LinksList.Items.Count > 0 Then
Links.RowDefinitions(2).Height = New GridLength(1, GridUnitType.Star)
Else
Links.RowDefinitions(2).Height = New GridLength(0)
End If
Whilst the Collapsing of the elements with...
Can you make just part of a regex case-insensitive?
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Unfortunately syntax for case-insensitive matching is not common.
In .NET you can use RegexOptions.IgnoreCase flag or ?i modifier
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What is the C# equivalent of NaN or IsNumeric?
...in way to do this, such as javascript's NaN() or IsNumeric() (was that VB, I can't remember?).
15 Answers
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