大约有 10,440 项符合查询结果（耗时：0.0271秒） [XML]
How to determine if a type implements a specific generic interface type
...nger LINQ queries. Keep in mind though that to use this, you need to have .NET framework 3.5.
– Daniel T.
Nov 10 '09 at 3:25
7
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Write text files without Byte Order Mark (BOM)?
I am trying to create a text file using VB.Net with UTF8 encoding, without BOM. Can anybody help me, how to do this?
I can write file with UTF8 encoding but, how to remove Byte Order Mark from it?
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Linq to Sql: Multiple left outer joins
...g LINQ to SQL. I understand how to use one left outer join. I'm using VB.NET. Below is my SQL syntax.
6 Answers
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How can I default a parameter to Guid.Empty in C#?
...that struct is not a primitive type.
For a list of all primitive types in .NET see http://msdn.microsoft.com/en-gb/library/system.typecode.aspx
(note that enum usually inherits int, which is a primitive)
But new Guid() is not a constant too!
I'm not saying it needs a constant. It needs something t...
How to return PDF to browser in MVC?
...verflow for this bit
// https://stackoverflow.com/questions/779430/asp-net-mvc-how-to-get-view-to-generate-pdf
byte[] file = ms.ToArray();
MemoryStream output = new MemoryStream();
output.Write(file, 0, file.Length);
output.Position = 0;
HttpContext.Response.AddHeader("conte...
Gradient borders
... Here is a JSFiddle thats shows the easyest way this can be done: jsfiddle.net/wschwarz/e2ckdp2v
– Walter Schwarz
Nov 25 '14 at 11:19
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Using LINQ to concatenate strings
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return string.Join(", ", strings.ToArray());
In .Net 4, there's a new overload for string.Join that accepts IEnumerable<string>. The code would then look like:
return string.Join(", ", strings);
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How do I catch a PHP fatal (`E_ERROR`) error?
... @Pacerier I see, that's an interesting question. Have a look at php.net/error_get_last, one of the comments mentions that "If an error handler (see set_error_handler ) successfully handles an error then that error will not be reported by this function."
– periklis
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Why do some claim that Java's implementation of generics is bad?
...e it's "meant" to be
Can't be used for value types (this is a biggie - in .NET a List<byte> really is backed by a byte[] for example, and no boxing is required)
Syntax for calling generic methods sucks (IMO)
Syntax for constraints can get confusing
Wildcarding is generally confusing
Various re...
apc vs eaccelerator vs xcache
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Plus you get some other nifty features I use all the time (http://www.php.net/apc).
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