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c++ Programming Glossary: hasWhat is the slicing problem in C++? http://stackoverflow.com/questions/274626/what-is-the-slicing-problem-in-c A int foo class B public A int bar So an object of type B has two data members foo and bar Then if you were to write this..
What is the copy-and-swap idiom? http://stackoverflow.com/questions/3279543/what-is-the-copy-and-swap-idiom mArray mSize newSize mArray newArray return this The code has expanded Which leads us to the third problem code duplication... with more complex resources this code bloat can be quite a hassle. We should strive to never repeat ourselves. One might wonder..
http://stackoverflow.com/questions/4172722/what-is-the-rule-of-three copies a pointer not the character array it points to This has several unpleasant effects Changes via a can be observed via..
Undefined Behavior and Sequence Points http://stackoverflow.com/questions/4176328/undefined-behavior-and-sequence-points environment it is said that the expression its evaluation has some side effect s . For example int x y where y is also an.. Summit Sequence point is a point in time at which the dust has settled and all side effects which have been seen so far are.. disallowed because one of the accesses of i the one in a i has nothing to do with the value which ends up being stored in i..
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.. functors must be defined as a member function so it always has the implicit this argument of member functions. Other than this.. expect the result to be a new value which is why operator has to return a new value. 3 Also note that operator takes its left..
http://stackoverflow.com/questions/4810664/how-do-i-use-arrays-in-c x 0 x 3 x 7 int Note that the implicitly generated pointer has no name so I wrote x 0 in order to identify it. If on the other.. decay kicks in as usual. Ranges An array of type T n has n elements indexed from 0 to n 1 there is no element n . And..
How do I tokenize a string in C++? http://stackoverflow.com/questions/53849/how-do-i-tokenize-a-string-in-c do I tokenize a string in C Java has a convenient split method String str The quick brown fox String..
What are the differences between pointer variable and reference variable in C++? http://stackoverflow.com/questions/57483/what-are-the-differences-between-pointer-variable-and-reference-variable-in-c at initialization int x 5 int y 6 int r x A pointer has its own memory address and size on the stack 4 bytes on x86.. also takes up some space on the stack. Since a reference has the same address as the original variable itself it is safe.. address. This variable is on the stack. Since a reference has its own space on the stack and since the address is the same..
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 U . If in the last node no specialization of inUnion U has been found then U is not one of the types T1...Tn and I try..
Can a local variable's memory be accessed outside its scope? http://stackoverflow.com/questions/6441218/can-a-local-variables-memory-be-accessed-outside-its-scope as storage on a stack data structure because a stack has the property that the first thing pushed on it is going to be.. out until everyone with a room number higher than you has checked out. So let's think about the stack. In many operating..
Memory allocation and deallocation across dll boundaries http://stackoverflow.com/questions/1344126/memory-allocation-and-deallocation-across-dll-boundaries try to free against this heap instead of the default heap. Has anyone any advice on how we can solve this problem c dll memory..
C/C++ Web Server Library? [closed] http://stackoverflow.com/questions/175507/c-c-web-server-library
Where can I learn more about C++0x? [closed] http://stackoverflow.com/questions/200237/where-can-i-learn-more-about-c0x about C 0x. What are some good references and resources Has anyone written a good book on the subject yet c c 0x reference..
What uses are there for “placement new”? http://stackoverflow.com/questions/222557/what-uses-are-there-for-placement-new uses are there for &ldquo placement new&rdquo Has anyone here ever used C 's placement new If so what for It looks..
What is the difference between new/delete and malloc/free? http://stackoverflow.com/questions/240212/what-is-the-difference-between-new-delete-and-malloc-free Are called with Type ID compiler calculates the size Has a version explicitly to handle arrays. Reallocating to get more..
Comparison of c++ unit test frameworks [closed] http://stackoverflow.com/questions/242926/comparison-of-c-unit-test-frameworks are CppUnit Boost and the new Google testing framework. Has anybody done any comparison yet c unit testing cppunit googletest..
demote boost::function to a plain function pointer http://stackoverflow.com/questions/282372/demote-boostfunction-to-a-plain-function-pointer void ' c boost functor share improve this question Has anyone noticed that the accepted answer only works with trivial..
Faster bulk inserts in sqlite3? http://stackoverflow.com/questions/364017/faster-bulk-inserts-in-sqlite3 of bulk insert method for adding volume data to a database Has anyone devised some deviously wonderful way of doing this if..
Does std::list::remove method call destructor of each removed element? http://stackoverflow.com/questions/4260464/does-stdlistremove-method-call-destructor-of-each-removed-element yields undefined behavior . Foo x Foo p x Foo q new Foo Has q been allocated dynamically The answer is YES but the runtime.. The answer is YES but the runtime doesn't know that. Has p been allocated dynamically The answer is NO but the runtime.. pointer after the first delete. Foo p new Foo Foo q p Has q already been released The answer is NO but the runtime doesn't..
How to validate input using scanf http://stackoverflow.com/questions/456303/how-to-validate-input-using-scanf
Default argument in the middle of parameter list? http://stackoverflow.com/questions/5637679/default-argument-in-the-middle-of-parameter-list of functions but the compiler accepted this declaration. Has anyone seen this before I'm using GCC4.5. Is this a GCC extension..
std::vector, default construction, C++11 and breaking changes http://stackoverflow.com/questions/5759232/stdvector-default-construction-c11-and-breaking-changes a possibility for a breaking change between C 03 and C 11. Has this issue been investigated Solved PS Please no comments about.. a possibility for a breaking change between C 03 and C 11. Has this issue been investigated Solved Yes as your example demonstrates..
App does not run with VS 2008 SP1 DLLs, previous version works with RTM versions http://stackoverflow.com/questions/59635/app-does-not-run-with-vs-2008-sp1-dlls-previous-version-works-with-rtm-versions Reinstalling the application may fix this problem. Has no one else had to deal with this issue Edit Just for grins..
Check if a class has a member function of a given signature http://stackoverflow.com/questions/87372/check-if-a-class-has-a-member-function-of-a-given-signature size_t used_memory const . template typename T struct HasUsedMemoryMethod template typename U size_t U const struct SFINAE.. template typename U static int Test ... static const bool Has sizeof Test T 0 sizeof char template typename TMap void ReportMemUsage..
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