c++ Programming Glossary: pp
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 Use the object in some way. Destruction of the object happens depending on the policy the smart pointer class uses. Destruction.. policy the smart pointer class uses. Destruction would happen even if DoSomething raises an exception The simplest policy.. policy in use involves the scope of the smart pointer wrapper object such as implemented by boost scoped_ptr or std unique_ptr..
What are the operations supported by raw pointer and function pointer in C/C++? http://stackoverflow.com/questions/1418068/what-are-the-operations-supported-by-raw-pointer-and-function-pointer-in-c-c are the operations supported by raw pointer and function pointer in C C What are all.. and function pointer in C C What are all operations supported by function pointer differs from raw pointer Is operators.. function pointer differs from raw pointer Is operators supported by raw pointers if so what is the use c c pointers function..
What is the difference between #include <filename> and #include “filename”? http://stackoverflow.com/questions/21593/what-is-the-difference-between-include-filename-and-include-filename an implementation defined manner. If this search is not supported or if the search fails the directive is reprocessed as.. directive. A preprocessing directive of the form #include pp tokens new line that does not match one of the two previous..
Programmatically create static arrays at compile time in C++ http://stackoverflow.com/questions/2978259/programmatically-create-static-arrays-at-compile-time-in-c manner. Solutions must be in C no script no macros no pp or code generator based solutions pls UPDATE Georg Fritzsche's.. and intel compilers but nonetheless a very interesting approach to the problem. c metaprogramming static array share..
Is there const in C? http://stackoverflow.com/questions/5248571/is-there-const-in-c did not mention. Const correctness rules of C language support the following standard conversion int pp 0 const int const.. C language support the following standard conversion int pp 0 const int const cpp pp OK in C int ppp 0 int const const cppp.. following standard conversion int pp 0 const int const cpp pp OK in C int ppp 0 int const const cppp ppp OK in C These..
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 level of indirection. int x 0 int y 0 int p x int q y int pp p pp q pp q pp 4 assert y 4 assert x 0 Pointer can be assigned.. of indirection. int x 0 int y 0 int p x int q y int pp p pp q pp q pp 4 assert y 4 assert x 0 Pointer can be assigned NULL.. indirection. int x 0 int y 0 int p x int q y int pp p pp q pp q pp 4 assert y 4 assert x 0 Pointer can be assigned NULL directly..
How can I create directory tree in C++/Linux? http://stackoverflow.com/questions/675039/how-can-i-create-directory-tree-in-c-linux backwards. int mkpath const char path mode_t mode char pp char sp int status char copypath STRDUP path status 0 pp copypath.. pp char sp int status char copypath STRDUP path status 0 pp copypath while status 0 sp strchr pp ' ' 0 if sp pp Neither.. STRDUP path status 0 pp copypath while status 0 sp strchr pp ' ' 0 if sp pp Neither root nor double slash in path sp '..
Does std::vector *have* to move objects when growing capacity? Or, can allocators “reallocate”? http://stackoverflow.com/questions/8003233/does-stdvector-have-to-move-objects-when-growing-capacity-or-can-allocator and then deallocate the old memory. This behaviour appears to be the only possible correct solution given the standard.. extend the allocated memory then no moving would have to happen at all. The boolean would indicate whether the memory has.. bitwise copy. Just not in general. It seems like a missed opportunity. Worst case you could always implement reallocate size_t..
how to write all the <p> tags to text file http://stackoverflow.com/questions/17632550/how-to-write-all-the-p-tags-to-text-file below. QString txt reply readAll QRegularExpression regex pP . pP QRegularExpressionMatchIterator it regex.globalMatch txt.. QString txt reply readAll QRegularExpression regex pP . pP QRegularExpressionMatchIterator it regex.globalMatch txt int..
C++/STL: std::transform with given stride? http://stackoverflow.com/questions/2476425/c-stl-stdtransform-with-given-stride unsigned int stride 3 we are going to have 3D points float pP this will keep xyzxyzxyz... Load pP std transform pP pP nelems.. have 3D points float pP this will keep xyzxyzxyz... Load pP std transform pP pP nelems strMover float pP stride How to define.. float pP this will keep xyzxyzxyz... Load pP std transform pP pP nelems strMover float pP stride How to define the strMover..
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