大约有 4,917 项符合查询结果（耗时：0.0197秒） [XML]
How to find the extension of a file in C#?
In my web application (asp.net,c#) I am uploading video file in a page but I want to upload only flv videos. How can I restrict when I upload other extension videos?
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Check if a string contains an element from a list (of strings)
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With LINQ, and using C# (I don't know VB much these days):
bool b = listOfStrings.Any(s=>myString.Contains(s));
or (shorter and more efficient, but arguably less clear):
bool b = listOfStrings.Any(myString.Contains);
If you were testing ...
Embed git commit hash in a .Net dll
I'm building a C# application, using Git as my version control.
14 Answers
14
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Why does the use of 'new' cause memory leaks?
I learned C# first, and now I'm starting with C++. As I understand, operator new in C++ is not similar to the one in C#.
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Interop type cannot be embedded
I am creating a web application on the .NET 4.0 framework (beta2) in C#.
10 Answers
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How to put a new line into a wpf TextBlock control?
...line.\r\nto display</subTag>
</tag>
When it was read into my C# code the string had double backslashes.
\\r\\n
To fix this I wrote a ValueConverter to strip the extra backslash.
public class XmlStringConverter : IValueConverter
{
public object Convert(
object value,
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What's the difference between IEquatable and just overriding Object.Equals()?
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I would recommend CLR via C# by Jeff Richter and C# in Depth by Jon Skeet. As for blogs, Wintellect blogs are good, msdn blogs, etc.
– Josh
Apr 29 '10 at 6:15
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Why does Decimal.Divide(int, int) work, but not (int / int)?
...ut if I use Decimal.Divide() I get the correct answer? I'm by no means a c# guy.
8 Answers
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Hidden Features of Visual Studio (2005-2010)?
...can't live without that.
Check out a great list in the Visual Studio 2008 C# Keybinding poster: http://www.microsoft.com/downloadS/details.aspx?familyid=E5F902A8-5BB5-4CC6-907E-472809749973&displaylang=en
share
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Multidimensional Array [][] vs [,] [duplicate]
...than an empty array. Each inner array must be created manually: Reference [C# 4.0 in nutshell The definitive Reference]
for (int i = 0; i < matrix.Length; i++)
{
matrix[i] = new int [3]; // Create inner array
for (int j = 0; j < matrix[i].Length; j++)
matrix[i][j] = i * 3 + j;...