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Writing your own STL Container
... This is interesting. How does your tester work? There are several parse errors, which are trivial (missing ';') but not sure how that verify destructor works. Oh, you meant assert(tester::livecount == 0);. Mmmmm, still not sure how this tester framework works. Could you give an example?
...
Understanding typedefs for function pointers in C
...to 'signal()' set the handler to SIG_IGN and signal() returns the previous error handler, the value of old after the if statement must be SIG_IGN - hence the assertion. (Well, it could be SIG_ERR if something went dramatically wrong - but then I'd learn about that from the assert firing.)
The progr...
How do iOS Push Notifications work?
...nformation about the HTTP/2 request format, and the possible responses and errors from APNs, see Communicating with APNs.
Send the HTTP/2 request to APNs, including cryptographic credentials in the form of a token or a certificate, over a persistent, secure channel.
Establishing this secure channel ...
WebView and HTML5
...);
video.setOnCompletionListener(this);
video.setOnErrorListener(this);
video.start();
}
}
}
-Handle the onCompletion and the onError events for the video, in order to get back to the web view.
public void onCompletion(MediaPlayer mp) {
Log.d(TA...
How to create GUID / UUID?
...
This code still contains a couple of errors: the Math.random()*0xFFFFFFFF lines should be Math.random()*0x100000000 for full randomness, and >>>0 should be used instead of |0 to keep the values unsigned (though with the current code I think it gets away...
What is the difference between Bower and npm?
...on a webpage is very inefficient and costly, also it can give some serious errors). You will have to manually pick which version you want to install. This can have the effect that one of the dependencies will break, but that is something that you will need to fix anyway.
So, the common usage is Bow...
What are copy elision and return value optimization?
...itive types? If I have a function that propagates a return value (maybe an error code), will there be any optimisation similar to objects?
– WARhead
Aug 3 at 12:50
add a comme...
How do I make my GUI behave well when Windows font scaling is greater than 100%
...t;asmv3:windowsSettings
xmlns="http://schemas.microsoft.com/SMI/2005/WindowsSettings">
<dpiAware>true</dpiAware>
</asmv3:windowsSettings>
</asmv3:application>
</assembly>
The resource script looks like this:
1 24 "Manifest.txt"
where Manifes...
Is C++ context-free or context-sensitive?
...{
auto b = foo<IsPrime<234799>>::typen<1>(); // Syntax error if not prime
return 0;
}
[1] To put it more technically, every production in a context-sensitive grammar must be of the form:
αAβ &rightarrow; αγβ
where A is a non-terminal and α, β are possibly empty...
Is there a MySQL option/feature to track history of changes to records?
...t the state of the database just by looking at audit tables, it's hard and error prone, and for any complicated database logic, it becomes unwieldy. For instance, if the business wants to know "find the addresses of the letters we should have sent to customers who had outstanding, unpaid invoices on...