大约有 23,000 项符合查询结果（耗时：0.0323秒） [XML]
Predicate in Java
...
I'm assuming you're talking about com.google.common.base.Predicate<T> from Guava.
From the API:
Determines a true or false value for a given input. For example, a RegexPredicate might implement Predicate<String>, and return true for any string that matches its...
Is there a generic constructor with parameter constraint in C#?
... @bc3tech, technically, your point is not 100% correct. If a base class has no default constructor, you are forced to provide a constructor that calls one of the base class constructors. You are not forced to provide a matching constructor. There is a subtle difference here...
...
Selecting element by data attribute
Is there an easy and straight-forward method to select elements based on their data attribute? For example, select all anchors that has data attribute named customerID which has value of 22 .
...
Make a borderless form movable?
...rm!
}
protected override void WndProc(ref Message m)
{
base.WndProc(ref m);
if (m.Msg == WM_NCHITTEST)
m.Result = (IntPtr)(HT_CAPTION);
}
private const int WM_NCHITTEST = 0x84;
private const int HT_CLIENT = 0x1;
private const int HT_CAPTION = ...
Pass an array of integers to ASP.NET Web API?
... provide a default constructor that pushes the type definition down to the base class: public CommaDelimitedArrayModelBinder() : base(typeof(CommaDelimitedArrayModelBinder)) { }.
– sliderhouserules
Jan 11 '16 at 22:49
...
How does Spring Data JPA differ from Hibernate for large projects?
...r *Impl classes automatically now):
@Configuration
@EnableJpaRepositories(basePackages = {"com.examples.repositories"})
@EnableTransactionManagement
public class MyConfiguration {
}
jpa-repositories.xml - tell Spring where to find your repositories. Also tell Spring to look for custom repositorie...
Smart pointers: who owns the object? [closed]
...ct that must be accessible from objects nested in it (usually as a virtual base class). This could be solved by passing a weak_ptr to them, but it doesn't have a shared_ptr to itself. As it knows these objects wouldn't live longer than him, it passes a hub_ptr to them (it's just a template wrapper t...
How to redirect cin and cout to files?
...cout("output.txt");
// optional performance optimizations
ios_base::sync_with_stdio(false);
std::cin.tie(0);
std::cin.rdbuf(cin.rdbuf());
std::cout.rdbuf(cout.rdbuf());
func();
}
Note that ios_base::sync_with_stdio also resets std::cin.rdbuf. So the order matters.
S...
How can I avoid running ActiveRecord callbacks?
... that also works while creating an object
class Person < ActiveRecord::Base
attr_accessor :skip_some_callbacks
before_validation :do_something
after_validation :do_something_else
skip_callback :validation, :before, :do_something, if: :skip_some_callbacks
skip_callback :validation, :a...
Best practices to handle routes for STI subclasses in rails
...45908, using this method will enable you to use "form_for".
ActiveRecord::Base#becomes
share
|
improve this answer
|
follow
|
...