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std::function and std::bind: what are they, and when should they be used?
...brary feature.
std::function objects are polymorphic functions. The basic idea is to be able to refer to all the callable objects interchangeably.
I would point you to these two links for further details:
Lambda functions in C++11:
http://www.nullptr.me/2011/10/12/c11-lambda-having-fun-with-brack...
How do I get Windows to go as fast as Linux for compiling C++?
...
A few ideas:
Disable 8.3 names. This can be a big factor on drives with a large number of files and a relatively small number of folders: fsutil behavior set disable8dot3 1
Use more folders. In my experience, NTFS starts to slow ...
Asking the user for input until they give a valid response
...ly earnings, in dollars: ")
Putting It All Together
You can extend this idea to make a very generic input function:
def sanitised_input(prompt, type_=None, min_=None, max_=None, range_=None):
if min_ is not None and max_ is not None and max_ < min_:
raise ValueError("min_ must be ...
How to measure time in milliseconds using ANSI C?
...iff /= 1000;
value_diff *= freq_num;
value_diff /= freq_denom;
The main idea to prevent an overflow is to scale down the ticks to desired accuracy before using the numerator and denominator. As the initial timer resolution is in nanoseconds, we divide it by 1000 to get microseconds. You can find ...
How can I keep Bootstrap popovers alive while being hovered?
...rrect answer should not have been marked as correct answer and I have know idea how to change that especially for such an old topic. I have written a solution that seems like a robust solution. I am still testing it to smooth out some edges. I will continue it once I am 100% confident about it.
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Scala actors: receive vs react
...t one or other. As you know, having too many threads in Java is not a good idea. On the other hand, because you have to attach an actor to a thread before it can react, it is faster to receive a message than react to it. So if you have actors that receive many messages but do very little with it, th...
PHP cURL custom headers
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Spoofing the user agent string sounds like a bad idea to me. Here is what the HTTP spec says.
– starbeamrainbowlabs
Sep 13 '16 at 10:30
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How to automatically generate getters and setters in Android Studio
...ch to generate getters/setters with one step.
See http://www.jetbrains.com/idea/webhelp/generating-getters-and-setters.html
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How Do I Fetch All Old Items on an RSS Feed?
...eveloped it further. (So I'd be happy about hints to projects with similar ideas or purposes. :-)
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How do I implement basic “Long Polling”?
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Couldn't some messages slip through using this idea? In that 1 second time out, say 1000 chat messages were sent, how would the server know to send the 1000 messsages specifically to that client?
– DevDevDev
Oct 7 '09 at 3:36
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