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Using emit vs calling a signal as if it's a regular function in Qt
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Do you know if there was ever an implementation (or a planned implementation) of an emit that actually did more than nothing? I find that having the 'syntactic sugar' in this case just confuses the novice (or at least me when I was ...
how do you push only some of your local git commits?
...mit actually also pushes all parent commits to this commit that where not known to the remote. This is implicitly done when you git push the current commit: all the previous commits are also pushed because this command is equivalent to git push HEAD.
So the question might be rewritten into How to p...
Differences between std::make_unique and std::unique_ptr with new
...t here is that std::make_unique<A> and std::make_unique<B> are now temporary objects, and cleanup of temporary objects is correctly specified in the C++ standard: their destructors will be triggered and the memory freed. So if you can, always prefer to allocate objects using std::make_un...
When is -XAllowAmbiguousTypes appropriate?
...ins why sugarSym doesn't require the AllowAmbiguousTypes extension.
Let's now look at sugar. The first thing I notice is that the compiler is not complaining about an ambiguous type, but rather, about overlapping instances:
Overlapping instances for SyntacticN b fi
arising from the ambiguity che...
Is there a max array length limit in C++?
...ine this number, so I don't see how this metric can be relied upon beyond knowing your theoretical limits in a vacuum.
– kayleeFrye_onDeck
Sep 27 '18 at 18:46
add a comment
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What is a Java ClassLoader?
...it to a JAR and maybe include a few extra library JARs, you don't need to know about class loaders, it will just work.
Still, it is helpful to know a bit about class loaders and class loading to better understand what goes on behind the scenes. As an example, "static initializers" will run when a c...
.c vs .cc vs. .cpp vs .hpp vs .h vs .cxx [duplicate]
...opular choice for C++ even with the disadvantage that it doesn't allow to know if the header can be included in C context or not. Standard headers now have no extension at all.
Additionally, some are using .ii, .ixx, .ipp, .inl for headers providing inline definitions and .txx, .tpp and .tpl for te...
What is the difference between min SDK version/target SDK version vs. compile SDK version?
...between "min sdk version/target sdk version" and "compile sdk version"? I know what min and target sdk means, but what does compile sdk version mean?
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How do I set a cookie on HttpClient's HttpRequestMessage
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Trying this now... if it works... you deserve a good ol' Canadian hug.
– Maxime Rouiller
Dec 18 '15 at 19:56
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What are “Groovy” and “Grails” and what kinds of applications are built using them?
Nowadays I hear a lot about "Groovy on Grails" and I want to know more about it:
4 Answers
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