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c++ Programming Glossary: oldWhy is processing a sorted array faster than an unsorted array? http://stackoverflow.com/questions/11227809/why-is-processing-a-sorted-array-faster-than-an-unsorted-array
http://stackoverflow.com/questions/1282295/what-exactly-is-nullptr beside the Wikipedia one where nullptr is superior to good old 0 c pointers c 11 nullptr share improve this question How..
What is the copy-and-swap idiom? http://stackoverflow.com/questions/3279543/what-is-the-copy-and-swap-idiom takes the copied data with a swap function swapping the old data with the new data. The temporary copy then destructs taking.. the new data. The temporary copy then destructs taking the old data with it. We are left with a copy of the new data. In order.. const dumb_array other if this other 1 get rid of the old data... delete mArray 2 mArray 0 2 see footnote for rationale..
http://stackoverflow.com/questions/402283/stdwstring-vs-stdstring should I use std wstring over std string Can std string hold the entire ASCII character set including the special characters.. on a wchar_t . char vs. wchar_t char is supposed to hold a character usually a 1 byte character. wchar_t is supposed.. usually a 1 byte character. wchar_t is supposed to hold a wide character and then things get tricky On Linux a wchar_t..
http://stackoverflow.com/questions/4172722/what-is-the-rule-of-three initialization and assignment we must tear down the old state before assigning to name to prevent memory leaks. Also..
When should you use a class vs a struct in C++? http://stackoverflow.com/questions/54585/when-should-you-use-a-class-vs-a-struct-in-c member functions. I would recommend using structs as plain old data structures without any class like features and using classes..
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 such a leading factor of confusion for many new and even old college level students in C or C Are there any tools or thought.. In contrast to the real world memory allocation cannot be told where to allocate but will find a suitable spot with enough.. ... h.Free h nil Here I first construct the house and get hold of its address. Then I do something to the house use it the..
Do the parentheses after the type name make a difference with new? http://stackoverflow.com/questions/620137/do-the-parentheses-after-the-type-name-make-a-difference-with-new on whether the type you're newing up is a POD plain old data or if it's a class that contains POD members and is using..
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 you return to the hotel do not check in sneak into your old room with your stolen key and look in the drawer. Your book..
Why does the use of 'new' cause memory leaks? http://stackoverflow.com/questions/8839943/why-does-the-use-of-new-cause-memory-leaks standard library called std unique_ptr . There's also an old one pre C 11 named auto_ptr but it's now deprecated because..
Heap corruption under Win32; how to locate? http://stackoverflow.com/questions/1069/heap-corruption-under-win32-how-to-locate tools to locate this corruption seem to be inapplicable. Old builds 18 months old of the source code exhibit the same behaviour..
Why can't you use offsetof on non-POD strucutures in C++? http://stackoverflow.com/questions/1129894/why-cant-you-use-offsetof-on-non-pod-strucutures-in-c access members of structures or classes that are not Plain Old Data Structures. I tried it out and it seems to work fine. class..
http://stackoverflow.com/questions/146452/what-are-pod-types-in-c c faq share improve this question POD stands for Plain Old Data that is a struct or class without constructors destructors.. POD goes into a bit more detail and defines it as A Plain Old Data Structure in C is an aggregate class that contains only..
LNK2001 error when compiling apps referencing STLport-5.1.4 with VC++ 2008 http://stackoverflow.com/questions/261377/lnk2001-error-when-compiling-apps-referencing-stlport-5-1-4-with-vc-2008 question Raymond Chen recently talked about this at The Old New Thing one cause of these problems is that the library was..
References Needed for Implementing an Interpreter in C/C++ http://stackoverflow.com/questions/294852/references-needed-for-implementing-an-interpreter-in-c-c so I'm adding it to my reading queue. New and yet Old i.e. 1979 Writing Interactive Compilers and Interpreters by..
What are some of the “best” cross-platform C++ UI toolkits today? http://stackoverflow.com/questions/366043/what-are-some-of-the-best-cross-platform-c-ui-toolkits-today is for you to decide. wxWidgets. Free for commercial use. Old but compatible API design no exceptions no templates no RTTI..
API Hook on a COM object function? http://stackoverflow.com/questions/3692836/api-hook-on-a-com-object-function instance will do. ShellBrowser enum code taken from The Old New Thing IShellWindows psw BOOL fFound FALSE if SUCCEEDED CoCreateInstance..
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 material What are Aggregates What are POD s Plain Old Data How are they related How and why are they special What.. If you want to know about both aggregates and POD's Plain Old Data take time and read it. If you are interested just in aggregates.. this definition imply did I mention POD stands for Plain Old Data All POD classes are aggregates or to put it the other way..
Structure of a C++ Object in Memory Vs a Struct http://stackoverflow.com/questions/422830/structure-of-a-c-object-in-memory-vs-a-struct the C class struct fits the criteria of being POD Plain Old Data . So what does POD mean A class or struct is POD if All..
Pretty-print C++ STL containers http://stackoverflow.com/questions/4850473/pretty-print-c-stl-containers x o open for typename C const_iterator i x.begin i x.end i Old school for auto i x.begin i x.end i if i x.begin o delim o..
Good tools for creating a C/C++ parser/analyzer http://stackoverflow.com/questions/526797/good-tools-for-creating-a-c-c-parser-analyzer far but haven't looked at them in detail thoughts CScope Old school C analyzer. Doesn't seem to do a full parse though. Described..
Can't C++ POD type have any constructor? http://stackoverflow.com/questions/5442717/cant-c-pod-type-have-any-constructor pod share improve this question POD means Plain Old Data type which by definition cannot have user defined constructor...
What is assignment via curly braces called? and can it be controlled? http://stackoverflow.com/questions/5666321/what-is-assignment-via-curly-braces-called-and-can-it-be-controlled aggregate only that includes POD class. POD means Plain Old Data type. Example this struct is an aggregate POD class struct..
When would you use an array rather than a vector/string? http://stackoverflow.com/questions/594522/when-would-you-use-an-array-rather-than-a-vector-string game consoles etc. where STL might not be present. Old projects or projects with special requirements might not want..
Do the parentheses after the type name make a difference with new? http://stackoverflow.com/questions/620137/do-the-parentheses-after-the-type-name-make-a-difference-with-new Much of the following is taken from comments made to an Old New Thing article . Sometimes the memory returned by the new..
How to display OpenCV Mat on MFC View http://stackoverflow.com/questions/8501753/how-to-display-opencv-mat-on-mfc-view to specify BITMAPINFO for the function. Do I go back to Old C style OpenCV to work with MFC UPDATE I found an example of..
Is it valid to write the template type's parameter list in a constructor declaration? http://stackoverflow.com/questions/8636094/is-it-valid-to-write-the-template-types-parameter-list-in-a-constructor-declara type's parameter list in a constructor declaration Old GCC 4.1.2 accepts and new GCC 4.5.1 accepts the following program...
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