大约有 5,700 项符合查询结果（耗时：0.0260秒） [XML]
When would you use delegates in C#? [closed]
What are your usage of delegates in C#?
20 Answers
20
...
How to read a text file reversely with iterator in C#
I need to process a large file, around 400K lines and 200 M. But sometimes I have to process from bottom up. How can I use iterator (yield return) here? Basically I don't like to load everything in memory. I know it is more efficient to use iterator in .NET.
...
new DateTime() vs default(DateTime)
...
FWIW; In C# 6 this behavior will change. C# 6 introduces parameterless constructors for structs, which allow the behavior of new to differ from what default(T) will do.
– vcsjones
Feb 27 '15 at 1...
Parse JSON in C#
I'm trying to parse some JSON data from the Google AJAX Search API. I have this URL and I'd like to break it down so that the results are displayed. I've currently written this code, but I'm pretty lost in regards of what to do next, although there are a number of examples out there with simplifie...
When should I use a struct instead of a class?
... reason to make something a class, since--in spite of some deficiencies in c# and vb.net, mutable structs provide useful semantics that cannot be achieved any other way; there is no semantic reason to prefer an immutable struct to a class.
– supercat
Jan 20 '11...
How can I convert comma separated string into a List
... list with integers: 1, 2, 3, 4, 5, 0, 3, 5
Edit 2: An updated query for C# 7.0, thanks to feedback from Charles Burns. Note that we get rid of the extra mos variable with this approach, so it's a bit cleaner.
string csv = "1,2,3,4,a,5,0,3,r,5";
var intList = csv.Split(',')
.Whe...
Why are only final variables accessible in anonymous class?
...pes to hold the logical state of the "local variables", as for example the C# compiler does... (When C# captures a variable in an anonymous function, it really captures the variable - the closure can update the variable in a way which is seen by the main body of the method, and vice versa.)
As the ...
What can I use for good quality code coverage for C#/.NET? [closed]
I wonder what options there are for .NET (or C# specifically) code coverage, especially in the lower priced segment?
12 Ans...
Why does C++ not have reflection?
... operator can be
inlined and thus removed entirely
from the compiled code. C# and Java
make a lot of guarantees about the
output of the compiler. If I define
a class in C#, then that class will
exist in the resulting assembly.
Even if I never use it. Even if all
calls to its member functions could
b...
What is the leading LINQ for JavaScript library? [closed]
...dated recently (last release Jan 2011)
Syntax conforms to lambda syntax in C#
Cons
The linq.js library is a little large.
If you are already using jQuery or other js library, the most commonly used functionality is probably already available. See especially jQuery's filter, and 'Any' methods....