大约有 11,400 项符合查询结果（耗时：0.0174秒） [XML]
Update a record without first querying?
... I would just like to add that context.Entry() is only available in .net 4.1, if you are still using 4.0 (like me) then check this out for the alternative: stackoverflow.com/questions/7113434/where-is-context-entry which is essentially: context.ObjectStateManager.ChangeObjectState(yourObject,...
Good NumericUpDown equivalent in WPF? [closed]
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Also note that this control requires .NET Framework 4.
– Ignatius
Jul 29 '15 at 5:39
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Is LINQ to SQL Dead or Alive?
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1) They can't "kill" Linq-to-SQL as it is already part of the .net framework. What they can do is stop adding features to it. That doesn't prevent the thousands of developers out there that are already using L2S from extending it and improving it. Some core areas are tricky to touch but ...
Auto column width in EPPlus
...mns, but you have to specify the cells, i assume the entire worksheet:
VB.NET
Worksheet.Cells(Worksheet.Dimension.Address).AutoFitColumns()
C#
Worksheet.Cells[Worksheet.Dimension.Address].AutoFitColumns();
Please note you need to call this method after filling the worksheet.
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A reference to the dll could not be added
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You can add a DLL (or EXE) to a project only if it is a .NET assembly. If it's not you will see this error message.
regsvr32 also makes certain assumptions about the structure and exported function in the DLL. It has been a while since I used it but it has to do with registering C...
Should programmers use SSIS, and if so, why? [closed]
As a .NET developer, for what reasons should I prefer SSIS packages over writing code? We have a ton of packages in production where I currently work, and they're a nightmare to both "write" (perhaps draw?) and maintain. Each package looks like a bowl of multicolored spaghetti with C# and VB.NET s...
How do I automatically scroll to the bottom of a multiline text box?
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It seems the interface has changed in .NET 4.0. There is the following method that achieves all of the above. As Tommy Engebretsen suggested, putting it in a TextChanged event handler makes it automatic.
textBox1.ScrollToEnd();
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URL Encoding using C#
... this answer is out of date now. read a few answers below - as of .net45 this might be the correct solution: msdn.microsoft.com/en-us/library/…
– blueberryfields
Jan 7 '15 at 17:20
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What is an .axd file?
...verVariables_PATH_INFO /v2/ScriptResource.axd
– Kiquenet
Nov 4 '15 at 10:22
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Why are empty catch blocks a bad idea? [closed]
...ow result == None if bar() returned None *and* foo() failed
In a recent .NET project, I had to write code to enumerate plugin DLLs to find classes that implement a certain interface. The relevant bit of code (in VB.NET, sorry) is:
For Each dllFile As String In dllFiles
Try
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