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c++ Programming Glossary: complexIn C++, why use static_cast<int>(x) instead of (int)x? http://stackoverflow.com/questions/103512/in-c-why-use-static-castintx-instead-of-intx is that the C style casts are too hard to locate. In complex expressions it can be very hard to see C style casts. It is..
What is a smart pointer and when should I use one? http://stackoverflow.com/questions/106508/what-is-a-smart-pointer-and-when-should-i-use-one or until the containing object is itself destroyed. A more complex smart pointer policy involves reference counting the pointer...
How do malloc() and free() work? http://stackoverflow.com/questions/1119134/how-do-malloc-and-free-work crash but some subroutines later. In a just medium complex system such problems can be really really hard to debug In the..
How do I remove code duplication between similar const and non-const member functions? http://stackoverflow.com/questions/123758/how-do-i-remove-code-duplication-between-similar-const-and-non-const-member-func and can cause maintenance problems for long functions with complex logic . Is there a way to avoid this code duplication c class..
What do the following phrases mean in C++: zero-, default- and value-initialization? http://stackoverflow.com/questions/1613341/what-do-the-following-phrases-mean-in-c-zero-default-and-value-initializat initialization was added. To say they least it's rather complex and when the different methods kick in are subtle. One thing..
http://stackoverflow.com/questions/162941/why-use-pointers use anything else. In C you don't have any support for complex datatypes such as a string. There are also no way of passing..
When should you use 'friend' in C++? http://stackoverflow.com/questions/17434/when-should-you-use-friend-in-c can take this simple example further by considering a more complex class such as a Window. Quite likely a Window will have many..
How to pass objects to functions in C++? http://stackoverflow.com/questions/2139224/how-to-pass-objects-to-functions-in-c and returning by value much more attractive even for complex objects. Rules of thumb for C 03 Pass arguments by const reference..
How to implement big int in C++ http://stackoverflow.com/questions/269268/how-to-implement-big-int-in-c float and may include int with proper bounds checking and complex assuming it can handle the range . share improve this answer..
Why does C++ compilation take so long? http://stackoverflow.com/questions/318398/why-does-c-compilation-take-so-long instantiations. Templates may also result in extremely complex types with ridiculously long names adding a lot of extra work..
What is the copy-and-swap idiom? http://stackoverflow.com/questions/3279543/what-is-the-copy-and-swap-idiom only two lines the allocation and the copy but with more complex resources this code bloat can be quite a hassle. We should strive..
http://stackoverflow.com/questions/356950/c-functors-and-their-uses function it points to so unless it performs some fairly complex global optimizations it'd have to dereference the pointer at..
std::vector is so much slower than plain arrays? http://stackoverflow.com/questions/3664272/stdvector-is-so-much-slower-than-plain-arrays an issue for this simple class but anything slightly more complex ie with pointers or members with pointers will cause problems...
http://stackoverflow.com/questions/485525/round-for-float-in-c
Why should `new` be used as little as possible? http://stackoverflow.com/questions/6500313/why-should-new-be-used-as-little-as-possible more flexible memory allocation mode. Bookkeeping is more complex and allocation is slower. Because there is no implicit release..
OpenCV 2.3 C++ Visual Studio 2010 http://stackoverflow.com/questions/7011238/opencv-2-3-c-visual-studio-2010 Properties Linker Input and add them When writing more complex applications you'll probably need to add other OpenCV libs that..
http://stackoverflow.com/questions/712639/understanding-the-meaning-of-the-term-and-the-concept-raii-resource-acquisiti just does not cut it. I have had one particularly complex structure that might have benefited from GC where simple smart..
What is a lambda expression in C++11? http://stackoverflow.com/questions/7627098/what-is-a-lambda-expression-in-c11 d 0.00001 0 d however when you start to write more complex lambdas you will quickly encounter cases where the return type..
“unpacking” a tuple to call a matching function pointer http://stackoverflow.com/questions/7858817/unpacking-a-tuple-to-call-a-matching-function-pointer call. The real motivation for this is somewhat more complex and it's mostly just a learning exercise anyway. What's a clean..
Why does std::regex_iterator cause a stack overflow with this data? http://stackoverflow.com/questions/12828079/why-does-stdregex-iterator-cause-a-stack-overflow-with-this-data Level L T d s TID L d s Timestamp L w Function name L Complex pattern L Stop matching when... L ^L d New log statement at..
SWIG : Unable to access constructor with double pointer http://stackoverflow.com/questions/13392512/swig-unable-to-access-constructor-with-double-pointer module to use c classes. My cpp header code is GradedComplex.h class GradedComplex public typedef std complex double dcomplex.. classes. My cpp header code is GradedComplex.h class GradedComplex public typedef std complex double dcomplex typedef Item dcomplex.. grade_type grade_ std vector double thre_ public GradedComplex int n double thre ~GradedComplex void push item_type item void..
http://stackoverflow.com/questions/15111526/complex-c-declaration C declaration I was just going through some code on internet..
http://stackoverflow.com/questions/1540960/how-to-write-good-unit-tests should be analyzed So lets us a say i have a class called Complex Numbers with some methods in it lets says finding conjugate..
Uses of a C++ Arithmetic Promotion Header http://stackoverflow.com/questions/2426330/uses-of-a-c-arithmetic-promotion-header For example Custom numeric class template class T struct Complex Complex T real T imag r real i imag T r i Other implementation.. Custom numeric class template class T struct Complex Complex T real T imag r real i imag T r i Other implementation stuff.. template actually being used template class T class U Complex typename ArithmeticPromotion T U type operator Complex T lhs..
At what point is it worth using a database? http://stackoverflow.com/questions/2648802/at-what-point-is-it-worth-using-a-database the data easier and allows entities to use the same data. Complex Data Programs start out using small tables of hard coded data...
Explain Type Classes in Haskell http://stackoverflow.com/questions/2685626/explain-type-classes-in-haskell sum a list of Integers or a list of Doubles or a list of Complex because they are all instances of Num . The implementation of..
g++ linking order dependency when linking c code to c++ code http://stackoverflow.com/questions/3363398/g-linking-order-dependency-when-linking-c-code-to-c-code or the linker won't know that it has to resolve it. Complex use of libraries can mean that you have to specify the library..
What (not) to do in a constructor http://stackoverflow.com/questions/3905784/what-not-to-do-in-a-constructor oop constructor shared ptr share improve this question Complex logic and constructor do not always mix well and there are strong..
http://stackoverflow.com/questions/5363542/complex-circular-dependency circular dependency what is the the best practice of solving..
Why doesn't Java offer operator overloading? [closed] http://stackoverflow.com/questions/77718/why-doesnt-java-offer-operator-overloading is why didn't Java include operator overloading Isn't Complex a b c a b c much simpler than Complex a b c a b.add c Is there.. overloading Isn't Complex a b c a b c much simpler than Complex a b c a b.add c Is there a known reason for this valid arguments.. to by 'a' then a member function would have to be invoked. Complex a b c .. a b.add c In C this expression tells the compiler to..
Uses for negative zero floating point value? http://stackoverflow.com/questions/7946913/uses-for-negative-zero-floating-point-value functions 2 . The first reference is Branch Cuts for Complex Elementary Functions or Much Ado About Nothing's Sign Bit by..
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