大约有 40,000 项符合查询结果（耗时：0.0623秒） [XML]
What is the difference between DAO and Repository patterns?
...that access a database, must have some logic to handle database access. In order to keep the code clean and modular, it is recommended that database access logic should be isolated into a separate module. In layered architecture, this module is DAL.
So far, we haven't talked about any particular im...
dd: How to calculate optimal blocksize? [closed]
...hardware is that the default block size of 512 bytes tends to be almost an order of magnitude slower than a more optimal alternative. When in doubt, I've found that 64K is a pretty solid modern default. Though 64K usually isn't THE optimal block size, in my experience it tends to be a lot more effic...
How to access custom attributes from event object in React?
...o handy things like that. We no longer need to attach data to DOM nodes in order to keep track of them.
IMO this is much cleaner than relying on DOM events.
Update April 2017: These days I would write onClick={() => this.removeTag(i)} instead of .bind
...
Configuring so that pip install can work from github
...on servers. This question concerns what needs to be in the github repo in order for the install to be successful.
5 Answer...
Static Initialization Blocks
... = 0; static{widgets = 2;} Found out that the '=' assignment happens in order, which means the '=' put first will be assigned first. The above example will give 'widgets' a value of 2. (P.S. didn't know that comments can only be edited in 5 min...)
– Weishi Zeng
...
Why shouldn't Java enum literals be able to have generic type parameters?
... generic method like
public static MyEnum valueOf(String name);
in order to call it like MyEnum<String> myStringEnum = MyEnum.value("some string property"), that wouldn't work either.
For example what if you call MyEnum<Int> myIntEnum = MyEnum.<Int>value("some string proper...
Why use getters and setters/accessors?
...nt to say plane.takeOff(alt). What inner data fields need to be changed in order to put the plane into the takingOff mode is none of my concerns. And what other objects (breaks) the method notifies I don't want to know either.
– sbi
Aug 24 '12 at 9:35
...
Convert Newtonsoft.Json.Linq.JArray to a list of specific object type
...
Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
...
When should you use constexpr capability in C++11?
...orks most of the time. But May subtly break
// with static initialization order issues, eg pi = 0 for some files.
static const float pi = 3.1415f;
// This is a true constant rvalue
constexpr float pi = 3.1415f;
// Haven't you always wanted to do this?
// constexpr std::string awesome = "oh yeah!!...
Can git automatically switch between spaces and tabs?
...ibute filter (to a specific subtree, for a specific type of files only) in order to not slow down the checkout/check-in process. See for instance stackoverflow.com/questions/62264/…
– VonC
Feb 23 '10 at 9:55
...