大约有 40,000 项符合查询结果（耗时：0.0575秒） [XML]
What is ViewModel in MVC?
...able. And DateCreated might also be set in the stored procedure or in the service layer of your application. So Id and DateCreated are not needed in the view model. You might want to display these two properties when you view an employee’s details (an employee that has already been captured) as ...
When annotating a class with @Component, does this mean it is a Spring Bean and Singleton?
... @Component is a Spring bean and a Singleton.
If the class belongs to the service layer you may want to annotate it with @Service instead
But have in mind that in order for these annotations to be detected, you need to place this line in applicationContext.xml:
<context:component-scan base-pac...
How do I determine the size of an object in Python?
...turn the size of an object in bytes.
The object can be any type of object.
All built-in objects will return
correct results, but this does not
have to hold true for third-party
extensions as it is implementation
specific.
Only the memory consumption directly attributed to the object is
accounted for...
How to join components of a path when you are constructing a URL in Python
...
Specifically once I have that the prefix has to ends in / and that the target path can't begin in / I might as well just concatenate. In this case I am not sure if urljoin is really helping?
– amjoconn
...
How to do relative imports in Python?
... the module were a top level module, regardless of where the module is actually located on the file system.
In Python 2.6, they're adding the ability to reference modules relative to the main module. PEP 366 describes the change.
Update: According to Nick Coghlan, the recommended alternative is ...
Naming convention for Scala constants?
... By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy
...
How can I tell where mongoDB is storing data? (its not in the default /data/db!)
...or future Windows users that find this:
If MongoDB is set up as a Windows Service in the default manner, you can usually find it by looking at the 'Path to executable' entry in the MongoDB Service's Properties:
share
...
Why is __init__() always called after __new__()?
... new instance.
__new__ is the first step of instance creation. It's called first, and is
responsible for returning a new
instance of your class.
In contrast,
__init__ doesn't return anything; it's only responsible for initializing the
instance after it's been created.
In ge...
How to access cookies in AngularJS?
...hat's the AngularJS way to access cookies? I've seen references to both a service and a module for cookies, but no examples.
...
AngularJS performs an OPTIONS HTTP request for a cross-origin resource
...me was asking for. I'm using nodejs/expressjs as the backed so I created a service that returned a response to the OPTIONS request that covers all the headers required. -1 because I couldn't use this answer to figure out what to do, had to figure it out myself.
– Ed Sykes
...