大约有 15,000 项符合查询结果（耗时：0.0380秒） [XML]
Algorithm to find Largest prime factor of a number
... think of to find the largest prime factor of a number:
Create a priority queue which initially stores the number itself. Each iteration, you remove the highest number from the queue, and attempt to split it into two factors (not allowing 1 to be one of those factors, of course). If this step fails...
What is an EJB, and what does it do?
...distributed across the available EJB instances in the pool first
and then queued. This means that if the number of incoming requests per second is
greater than the server can handle, we degrade gracefully - there are always some
requests being processed efficiently and the excess requests are ma...
Repeat a task with a time delay?
...read, so you will be able to update UI controls.
private int mInterval = 5000; // 5 seconds by default, can be changed later
private Handler mHandler;
@Override
protected void onCreate(Bundle bundle) {
// your code here
mHandler = new Handler();
startRepeatingTask();
}
@Override
pu...
Any reason not to use '+' to concatenate two strings?
...00 0.000 0.000 {method 'disable' of '_lsprof.Profiler' objects}
5000 0.014 0.000 0.014 0.000 {method 'join' of 'str' objects}
1 0.000 0.000 0.000 0.000 {range}
And it looks that using Join, results in unnecessary function calls which could add to the over...
Completion block for popViewController
...animated {
if (_completion) {
dispatch_async(dispatch_get_main_queue(),
^{
_completion();
_completion = nil;
});
}
}
- (UIViewController *) popViewControllerAnimated:(BOOL) animated completion:(void (^)()) completion {
_completion = compl...
Git push branch from one remote to another?
...nswered Jul 22 '15 at 19:20
csga5000csga5000
3,41644 gold badges3333 silver badges4848 bronze badges
...
How do you deal with configuration files in source control?
...red Sep 15 '08 at 18:04
davetron5000davetron5000
20.8k99 gold badges6363 silver badges9595 bronze badges
...
FFmpeg: How to split video efficiently?
...
Same comment goes for you as for SEARAS. Writing batch files is useful when absolutely needed and when you have no other option available, because it is not portable. You won't be able to run the same script on Windows, for example. When there are more generic/portable ways...
Examples of GoF Design Patterns in Java's core libraries
...same method in another implementation of same abstract/interface type in a queue)
java.util.logging.Logger#log()
javax.servlet.Filter#doFilter()
Command (recognizeable by behavioral methods in an abstract/interface type which invokes a method in an implementation of a different abstract/interface ...
Invoke(Delegate)
...other commands the GUI needs to run?
Effectively, you are interrupting a queue, which can have lots of unforeseen consequences. Invoke is effectively the "polite" way of getting what you want to do into that queue, and this rule was enforced from .Net 2.0 onward via a thrown InvalidOperationExcept...