大约有 33,000 项符合查询结果（耗时：0.0648秒） [XML]
Role-based access control (RBAC) vs. Claims-based access control (CBAC) in ASP.NET MVC
...o can do what. You can assign 'CanCreateCustomer' permission (claim) to anyone you like and only permitted user will be able to create customer and permitted user will be able to create only customer and nothing else (unless you assign other permissions to the same user).
This security model offer...
Benefits of inline functions in C++?
...lute all the namespaces and code, won't be easily debuggable, and will be done even if the compiler would have ruled it as inefficient.
Every method of a class defined inside the body of the class itself is considered as "inlined" (even if the compiler can still decide to not inline it
Virtual metho...
What strategies and tools are useful for finding memory leaks in .NET?
...und it to be very reliable and powerful. It has saved my bacon on at least one occasion.
The GC works very well in .NET IMO, but just like any other language or platform, if you write bad code, bad things happen.
share
...
How to ALTER multiple columns at once in SQL Server
...
This is not possible. You will need to do this one by one.
You could:
Create a Temporary Table with your modified columns in
Copy the data across
Drop your original table (Double check before!)
Rename your Temporary Table to your original name
...
Load view from an external xib file in storyboard
...external xib so changes are reflected in every viewcontroller. But how can one load a view from a external xib in a storyboard and is it even possible? If thats not the case, what other alternatives are availble to suit the situation abouve?
...
One or more types required to compile a dynamic expression cannot be found. Are you missing referenc
...
@Geoyws One word: ReSharper.
– user2864740
Feb 10 '15 at 18:00
3
...
How to use a different version of python during NPM install?
...Npm will in turn pass this option to node-gyp when needed.
(note: I'm the one who opened an issue on Github to have this included in the docs, as there were so many questions about it ;-) )
share
|
...
What to do with “Unexpected indent” in python?
...Unexpected indent. This line of code has more spaces at the start than the one before, but the one before is not the start of a subblock (e.g. if/while/for statement). All lines of code in a block must start with exactly the same string of whitespace. For instance:
>>> def a():
... print...
What does 'super' do in Python?
...ou're writing.
As Bob Martin says, a good architecture allows you to postpone decision making as long as possible.
super() can enable that sort of architecture.
When another class subclasses the class you wrote, it could also be inheriting from other classes. And those classes could have an __ini...
NOT IN vs NOT EXISTS
...a) and the semantics of NOT IN if NULLs are present are unlikely to be the ones you want anyway.
When neither Products.ProductID or [Order Details].ProductID allow NULLs the NOT IN will be treated identically to the following query.
SELECT ProductID,
ProductName
FROM Products p
WHERE NOT...