大约有 20,000 项符合查询结果（耗时：0.0504秒） [XML]
How Should I Declare Foreign Key Relationships Using Code First Entity Framework (4.1) in MVC3?
...
Not the answer you're looking for? Browse other questions tagged asp.net-mvc-3 ef-code-first entity-framework-4.1 or ask your own question.
Is there a “null coalescing” operator in JavaScript?
...idered NOT NULL and therefore count as actual values. If you come from a .net background, this will be the most natural feeling solution.
share
|
improve this answer
|
follo...
Downloading a large file using curl
...ably because CURLOPT_FILE depends on CURLOPT_RETURNTRANSFER being set. php.net/manual/en/function.curl-setopt.php#99082
– Nabi K.A.Z.
Aug 18 '14 at 16:20
|...
Build tree array from flat array in javascript
...back. Orphaned elements and their descendants are 'lost'
http://jsfiddle.net/LkkwH/1/
share
|
improve this answer
|
follow
|
...
C# string reference type?
...
As others have stated, the String type in .NET is immutable and it's reference is passed by value.
In the original code, as soon as this line executes:
test = "after passing";
then test is no longer referring to the original object. We've created a new String obj...
T-SQL stored procedure that accepts multiple Id values
...ing and loop through it.
Using the CLR. SQL Server 2005 and higher from .NET languages only.
XML. Very good for inserting many rows; may be overkill for SELECTs.
Table of Numbers. Higher performance/complexity than simple iterative method.
Fixed-length Elements. Fixed length improves speed over t...
Can I run multiple versions of Google Chrome on the same machine? (Mac or Windows)
...
As professional testers, my friends use Spoon.net browsers section to test compatibility of site in various browsers. Hope this should help you.
share
|
improve this ans...
PHP + MySQL transactions examples
...d to catch PDOException and even check exception values if needed. us2.php.net/PDOException
– Yamiko
Nov 13 '13 at 22:55
1
...
Putty: Getting Server refused our key Error
... the server refused our key problem.
Following the guide: https://winscp.net/eng/docs/guide_windows_openssh_server
It was easy to make a connection using the Windows login username and password. However, authenticating with the username in combination with a private key, the response was server re...
When to use ref and when it is not necessary in C#
...ass values by ref. I suspect that if it wasn't for interop concerns, the .Net team would never have included it in the original specification. The OO way of dealing with most problem that ref parameters solve is to:
For multiple return values
Create structs that represent the multiple return va...