大约有 30,000 项符合查询结果（耗时：0.0393秒） [XML]
What is the difference between atomic / volatile / synchronized?
... introduces race condition (several threads can read the value at the same time), but also visibility problems. The value might only be stored in "local" CPU memory (some cache) and not be visible for other CPUs/cores (and thus - threads). This is why many refer to local copy of a variable in a thre...
Browser statistics on JavaScript disabled [closed]
I am having a hard time collecting publically available statistics on the percentage of web users that browse with JavaScript disabled.
...
When to use inline function and when not to use it?
...ors. And empty brace destructor is the one virtual function that it is sometimes a good idea to leave inline.
– CB Bailey
Dec 19 '09 at 10:49
2
...
What is the best way to convert an array to a hash in Ruby
...ive to approaches using flatten, which were the most highly upvoted at the time of writing. I should have clarified that I didn't intend to present this example as a best practice or an efficient approach. Original answer follows.
Warning! Solutions using flatten will not preserve Array keys or v...
LINQPad [extension] methods [closed]
...e link with the .Dump()ed contents of the parameter. This is great for sometimes-needed data structures that is costly or takes up a lot of space.
NOTE! Remember to .Dump() the results of calling OnDemand in the appropriate spot.
To use it:
Customers.OnDemand("Customers").Dump(); // description i...
What's the difference between assignment operator and copy constructor?
...d of the copy constructor because my v3 object was already declared at the time where I did the assignment
– Cătălina Sîrbu
Apr 15 at 12:45
...
Erlang's 99.9999999% (nine nines) reliability
...ported to have been used in production systems for over 20 years with an uptime percentage of 99.9999999%.
4 Answers
...
Event system in Python
...andlers on the actual Event
object (or handlers list). So at registration time the event already needs to exist.
That's why the second style of event systems exists: the
publish-subscribe pattern.
Here, the handlers don't register on an event object (or handler list), but on a central dispatcher.
A...
Variable number of arguments in C++?
... but with the advantages to:
be strongly type safe;
work without the run-time information of the number of arguments, or without the usage of a "stop" argument.
Here is an example for mixed argument types
template<class... Args>
void print(Args... args)
{
(std::cout << ... <&...
Replacing .NET WebBrowser control with a better browser, like Chrome?
... browser window to a buffer, paint the buffer as an image and refresh on a timer).
I think this is the browser used by Origin in Battlefield 3.
Update (2016)
There is now DotnetBrowser, a commercial alternative to Awesomium. It's based off Chromium.
...