大约有 3,100 项符合查询结果（耗时：0.0277秒） [XML]
How does MongoDB sort records when no sort order is specified?
... a default order (eg {createdAt: -1}) is necessary to implement Optimistic UI patterns (updating lists of data in the cache without waiting for the server response after a create/update/delete). Otherwise you can't match the client-side optimistic order and the server response order.
...
NSOperation vs Grand Central Dispatch
...ng GCD.
In general, you should use the highest level of abstraction that suits your needs. This means that you should usually use NSOperationQueue instead of GCD, unless you need to do something that NSOperationQueue doesn't support.
Note that NSOperationQueue isn't a "dumbed-down" version of GCD;...
Yes/No message box using QMessageBox
...Box::StandardButton reply;
reply = QMessageBox::question(this, "Test", "Quit?",
QMessageBox::Yes|QMessageBox::No);
if (reply == QMessageBox::Yes) {
qDebug() << "Yes was clicked";
QApplication::quit();
} else {
qDebug() << "Yes was *not* c...
How to add hyperlink in JLabel?
... + A_HREF.length(), s.indexOf(HREF_CLOSED));
}
//WARNING
//This method requires that s is a plain string that requires
//no further escaping
private static String linkIfy(String s) {
return A_HREF.concat(s).concat(HREF_CLOSED).concat(s).concat(HREF_END);
}
//WARNING
//This method requires that...
How to show popup message like in Stack Overflow
...
Paolo, Thanks for leaving this up! I think this may work quite a bit better than what I was using for this action.
– Jayrox
Mar 18 '09 at 17:58
3
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Best way to show a loading/progress indicator?
...sDialog with a circular, spinning progress bar.
– Tequilaman
Dec 26 '14 at 1:15
36
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What is the difference between google tag manager and google analytics?
...
@Vadorequest the very definition of change requires for something to exist in order to be changed.
– vitoriodachef
Sep 10 '19 at 17:13
add a comme...
Using IoC for Unit Testing
...mocks like Moq or RhinoMocks to generate the Test Double, but it is not required.
var dep = new Mock<IMyDependency>().Object;
var sut = new MyClass(dep);
In some cases, an auto-mocking container can be nice to have, but you don't need to use the same DI Container that the production applica...
Async/Await vs Threads
...I/O request was complete. Writing code that relies on these callbacks is quite difficult, await greatly simplifies it.
capable of doing what ever a Thread can do asynchronously ?
Roughly. Await just takes care of dealing with the delay, it doesn't otherwise do anything that a thread does. T...
What are the primary differences between Haskell and F#? [closed]
...n is where a function is NOT evaluated until it is absolutely necessary required. meaning that many operation can be avoided when not necessary. Think of this in a basic C# if clause such as this:
if(IsSomethingTrue() && AnotherThingTrue())
{
do something;
}
If IsSomethingTrue() is fa...