大约有 5,700 项符合查询结果（耗时：0.0435秒） [XML]
What is the C# equivalent of NaN or IsNumeric?
...n this respect I would say the Javascript usage is slightly misleading. In C# NaN is defined as a property of the single and double numeric types and is used to refer explicitly to the result of diving zero by zero. Other languages use it to represent different "impossible" values.
...
C# Linq Group By on multiple columns [duplicate]
...
Not the answer you're looking for? Browse other questions tagged c# linq group-by aggregate or ask your own question.
What is the difference between an int and an Integer in Java and C#?
...rogrammer knowing the difference between an int and an Integer in Java/C# (Object-Oriented Programming Languages).
26 A...
Why can I create a class named “var”?
Isn't var a keyword in C#? But why can I do this:
5 Answers
5
...
How to get C# Enum description from value? [duplicate]
...cription((MyEnum)value);
The default underlying data type for an enum in C# is an int, you can just cast it.
share
|
improve this answer
|
follow
|
...
A type for Date only in C# - why is there no Date type?
In our C# project we have the need for representing a date without a time. I know of the existence of the DateTime, however, it incorporates a time of day as well. I want to make explicit that certain variables and method-arguments are date-based . Hence I can't use the DateTime.Date property
...
Reading Excel files from C#
...e a free or open source library to read Excel files (.xls) directly from a C# program?
32 Answers
...
Creating a copy of an object in C# [duplicate]
Please have a look at the code below (excerpt from a C# book):
4 Answers
4
...
What is C# analog of C++ std::pair?
I'm interested: What is C#'s analog of std::pair in C++? I found System.Web.UI.Pair class, but I'd prefer something template-based.
...
Multiline string literal in C#
Is there an easy way to create a multiline string literal in C#?
13 Answers
13
...