大约有 35,500 项符合查询结果（耗时：0.0436秒） [XML]
Authorize Attribute with Multiple Roles
...
answered Jun 12 '14 at 10:39
MacGyverMacGyver
2,54211 gold badge1313 silver badges1414 bronze badges
...
Is it necessary to explicitly remove event handlers in C#
... Console.WriteLine("~Publisher");
Console.WriteLine("Foo==null ? {0}", Foo == null);
}
public event EventHandler Foo;
}
public class Subscriber
{
~Subscriber()
{
Console.WriteLine("~Subscriber");
}
public void FooHandler(object sender, EventArgs e) {}
}
p...
Multi-line commands in GHCi
...a.
– Daniel Wagner
Dec 9 '11 at 12:40
Thanks. I also noticed that in other let/where blocks. This is a big difference ...
Sql Server equivalent of a COUNTIF aggregate function
... a CASE statement, like this:
SELECT SUM(CASE WHEN myColumn=1 THEN 1 ELSE 0 END)
FROM AD_CurrentView
Note: in my own test NULLs were not an issue, though this can be environment dependent. You could handle nulls such as:
SELECT SUM(CASE WHEN ISNULL(myColumn,0)=1 THEN 1 ELSE 0 END)
FROM AD_Curren...
What's the difference between Html.Label, Html.LabelFor and Html.LabelForModel
...
110
Html.Label gives you a label for an input whose name matches the specified input text (more spec...
Database design for audit logging
...le:
CREATE TABLE dbo.Page(
ID int PRIMARY KEY,
Name nvarchar(200) NOT NULL,
CreatedByName nvarchar(100) NOT NULL,
CurrentRevision int NOT NULL,
CreatedDateTime datetime NOT NULL
And the contents:
CREATE TABLE dbo.PageContent(
PageID int NOT NULL,
Revision int ...
Logback to log different messages to two files
...
300
It's very possible to do something like this in logback. Here's an example configuration:
<...
Code First: Independent associations vs. Foreign key associations?
...
107
If you want to take full advantage of ORM you will definitely use Entity reference:
public cla...
UIView with rounded corners and drop shadow?
...nd drop shadow to v, a UIView:
// border radius
[v.layer setCornerRadius:30.0f];
// border
[v.layer setBorderColor:[UIColor lightGrayColor].CGColor];
[v.layer setBorderWidth:1.5f];
// drop shadow
[v.layer setShadowColor:[UIColor blackColor].CGColor];
[v.layer setShadowOpacity:0.8];
[v.layer setSh...
Remove element of a regular array
...
204
If you don't want to use List:
var foos = new List<Foo>(array);
foos.RemoveAt(index);
re...