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Danny Chen
Shanghai, China
Follow me on twitter: @fdchencheng SINA: @水牛刀刀
SOreadytohelp
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Top Questions
208
votes
How to add/update child entities when updating a parent entity in EF
c#
asp.net-mvc
entity-framework
asp.net-web-api
asked Nov 27, 2014 at 17:17
stackoverflow.com
167
votes
Why "decimal" is not a valid attribute parameter type?
c#
.net
attributes
asked Jul 7, 2010 at 7:53
stackoverflow.com
39
votes
Why isn't ArrayList marked [Obsolete]?
c#
.net
generics
arraylist
obsolete
asked Feb 21, 2011 at 6:56
stackoverflow.com
34
votes
Bad implementation of Enumerable.Single?
c#
.net
linq
algorithm
asked Jan 28, 2011 at 6:12
stackoverflow.com
30
votes
Compiler generated incorrect code for anonymous methods [MS BUG FIXED]
c#
.net
delegates
cil
anonymous-methods
asked Oct 10, 2012 at 6:49
stackoverflow.com
28
votes
How to create an instance of HttpPostedFileBase(or its inherited type)
c#
.net
asp.net-mvc
asp.net-mvc-3
asked Sep 19, 2011 at 5:10
stackoverflow.com
23
votes
What's the magic of arrays in C#
c#
arrays
clr
runtime
asked Dec 20, 2010 at 12:35
stackoverflow.com
22
votes
What is the correct way to use TypeForwardedToAttribute?
c#
.net
attributes
asked Dec 29, 2010 at 10:57
stackoverflow.com
15
votes
Implicit method group conversion gotcha (Part 2)
c#
.net
operator-overloading
asked Jan 20, 2012 at 9:40
stackoverflow.com
14
votes
GetHashCode and Equals are implemented incorrectly in System.Attribute?
c#
.net
attributes
equals
gethashcode
asked Jan 12, 2012 at 17:26
stackoverflow.com
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Top Answers
639
Convert array of integers to comma-separated string
stackoverflow.com
83
Value is in enum list
stackoverflow.com
78
GetFiles with multiple extensions
stackoverflow.com
76
C# event with custom arguments
stackoverflow.com
63
C# - Can someone please show me a very simple example of Interfaces
stackoverflow.com
50
LINQ - selecting second item in IEnumerable
stackoverflow.com
50
How do I detect a change of tab page in TabControl prior to SelectedIndexChanged event?
stackoverflow.com
42
Is there a performance impact when calling ToList()?
stackoverflow.com
39
LINQ- Max in where condition
stackoverflow.com
39
Create multiple threads and wait for all of them to complete
stackoverflow.com
34
When exactly do nullable types throw exceptions?
stackoverflow.com
31
Enumerable OrderBy - are null values always treated high or low and can this be considered stable behaviour?
stackoverflow.com
30
string.ToLower() and string.ToLowerInvariant()
stackoverflow.com
29
Get all values of a NameValueCollection to a string
stackoverflow.com
28
Check if event has any listeners?
stackoverflow.com
28
Method that accept n Number of Parameters in C #
stackoverflow.com
27
'string[]' does not contain a definition for 'Cast'
stackoverflow.com
27
C# negate an expression
stackoverflow.com
26
Dynamically adding properties to a dynamic object?
stackoverflow.com
25
Difference in months between two dates
stackoverflow.com
22
shortest way to get first char from every word in a string
stackoverflow.com
21
Logic to get the first non-repeating(distinct) character from the string
stackoverflow.com
19
Max return value if empty query
stackoverflow.com
18
MVC Razor for loop
stackoverflow.com
18
What is System.Void?
stackoverflow.com
17
How to limit a generic type parameter to System.Enum
stackoverflow.com
15
Static implicit operator
stackoverflow.com
14
C# - Call a constructor from another constructor after some calculations
stackoverflow.com
12
How can NodaTime be used with EF Code First?
stackoverflow.com
12
Data Class Equality in Kotlin
stackoverflow.com
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