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c++ Programming Glossary: alreadyWhat is a “translation unit” in C++ http://stackoverflow.com/questions/1106149/what-is-a-translation-unit-in-c or it can be used with other programming languages I might already use it without knowing the term.... c share improve this..
What uses are there for “placement new”? http://stackoverflow.com/questions/222557/what-uses-are-there-for-placement-new new allows you to construct an object on memory that's already allocated. You may want to do this for optimizations it is faster.. no danger of allocation failure since the memory has already been allocated and constructing an object on a pre allocated..
What is the copy-and-swap idiom? http://stackoverflow.com/questions/3279543/what-is-the-copy-and-swap-idiom operator effectively duplicates all the code we've already written elsewhere and that's a terrible thing. In our case the.. that upon entering the function that all the new data is already allocated copied and ready to be used. This is what gives us.. setting it to null we attempt to delete memory that's already been deleted We avoid this by setting it to null as deleting..
What are all the common undefined behaviour that a C++ programmer should know about? [closed] http://stackoverflow.com/questions/367633/what-are-all-the-common-undefined-behaviour-that-a-c-programmer-should-know-ab members of objects that have not been constructed or have already been destructed Source file and Preprocessing A non empty source..
http://stackoverflow.com/questions/3749099/why-should-the-implementation-and-the-declaration-of-a-template-class-be-in-the class be in the same header file duplicate This question already has an answer here Why can templates only be implemented in..
http://stackoverflow.com/questions/4172722/what-is-the-rule-of-three a little more complicated because the target object is already in some valid state that needs to be dealt with. Since we declared.. yourself because an existing class such as std string already does it for you. Just compare the simple code using a std string..
Undefined Behavior and Sequence Points http://stackoverflow.com/questions/4176328/undefined-behavior-and-sequence-points is a bit long. So have patience while reading it. If you already know these things reading them again won't make you crazy. Pre..
What are Aggregates and PODs and how/why are they special? http://stackoverflow.com/questions/4178175/what-are-aggregates-and-pods-and-how-why-are-they-special some variable was not yet in scope to a point where it is already in scope. This restriction applies only if the variable is of..
http://stackoverflow.com/questions/4421706/operator-overloading a lot to be said about assignment. However most of it has already been said in GMan's famous Copy And Swap FAQ so I'll skip most..
http://stackoverflow.com/questions/4810664/how-do-i-use-arrays-in-c because the pointer on which i is going to be added already exists int 8 ^ ^ ^ x x 3 x 7 int Note that in..
Pretty-print C++ STL containers http://stackoverflow.com/questions/4850473/pretty-print-c-stl-containers is one way using type erasure. We assume that you have already constructed a delimiter class say MyDel like so struct MyDel..
What's this STL vs. “C++ Standard Library” fight all about? [closed] http://stackoverflow.com/questions/5205491/whats-this-stl-vs-c-standard-library-fight-all-about in ISO IEC 14882 1998 and ISO IEC 14882 2003 . The STL was already widely used as a library for C giving programmers access to..
What are the barriers to understanding pointers and what can be done to overcome them? http://stackoverflow.com/questions/5727/what-are-the-barriers-to-understanding-pointers-and-what-can-be-done-to-overcome paper you're lost and cannot find the house unless you're already in it. var h THouse begin h THouse.Create 'My house' ... Memory..
Where and why do I have to put the “template” and “typename” keywords? http://stackoverflow.com/questions/610245/where-and-why-do-i-have-to-put-the-template-and-typename-keywords or not determines parsing you will often get parser errors already at definition time t x is taken as non type but as an expression..
How to generate a stacktrace when my gcc C++ app crashes http://stackoverflow.com/questions/77005/how-to-generate-a-stacktrace-when-my-gcc-c-app-crashes my c app crashes I would like to generate a stacktrace. I already asked this but I guess I needed to clarify my needs. My app..
What are the differences between struct and class in C++ http://stackoverflow.com/questions/92859/what-are-the-differences-between-struct-and-class-in-c between struct and class in C This question was already asked in the context of C# .Net . Now I'd like to learn the..
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