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c++ Programming Glossary: changedwhat is the difference between const int*, const int * const, int const * http://stackoverflow.com/questions/1143262/what-is-the-difference-between-const-int-const-int-const-int-const . You may change which string you point to but you can't changed the strings content. This is important when the string itself.. is in the data segment of a program and shouldn't be changed. bar is a const or fixed pointer to a value that can be changed... bar is a const or fixed pointer to a value that can be changed. This is like a reference with out the extra syntactic sugar...
http://stackoverflow.com/questions/146452/what-are-pod-types-in-c detail can be found in this answer for C 98 03 . C 11 changed the rules surrounding POD relaxing them greatly thus necessitating..
http://stackoverflow.com/questions/1613230/uses-of-c-comma-operator from calling pre defined functions . This situation is changed in a rather interesting way in GCC compiler which supports so..
How to pass objects to functions in C++? http://stackoverflow.com/questions/2139224/how-to-pass-objects-to-functions-in-c arguments by const reference except when they are to be changed inside the function and such changes should be reflected outside.. built in types which can be passed by copy they are to be changed inside the function and such changes should not be reflected..
Why is volatile not considered useful in multithreaded C or C++ programming? http://stackoverflow.com/questions/2484980/why-is-volatile-not-considered-useful-in-multithreaded-c-or-c-programming My understanding is this any time a variable may be changed outside the flow of control of a piece of code accessing it..
Is it better in C++ to pass by value or pass by constant reference? http://stackoverflow.com/questions/270408/is-it-better-in-c-to-pass-by-value-or-pass-by-constant-reference compiler can figure out that the original object won ™t be changed through the actions in the function. But in general the compiler..
http://stackoverflow.com/questions/3106110/what-is-move-semantics to inspect x later and would be very surprised if x had changed somehow. Did you notice how I just said x three times four times..
When and why will an OS initialise memory to 0xCD, 0xDD, etc. on malloc/free/new/delete? http://stackoverflow.com/questions/370195/when-and-why-will-an-os-initialise-memory-to-0xcd-0xdd-etc-on-malloc-free-new integrity checker will detect it. _bAlignLandFill has been changed from 0xBD to 0xED to ensure that 4 bytes of that 0xEDEDEDED.. for no man's land. However in VS 2008 VC 9 the value was changed to 0xFE . I assume that's because there could be situations.. the overrun wouldn't be noticed. So the fill value was changed in VS 2008 so that such a case would change the no man's land..
Pass by Reference / Value in C++ http://stackoverflow.com/questions/410593/pass-by-reference-value-in-c say that pass by reference means that the object can't be changed in the callee. Example struct Object int i void sample Object..
Undefined Behavior and Sequence Points http://stackoverflow.com/questions/4176328/undefined-behavior-and-sequence-points to the initialization operation the value of y gets changed due to the side effect of operator. So far so good. Moving on..
What is the proper declaration of main? http://stackoverflow.com/questions/4207134/what-is-the-proper-declaration-of-main their meanings Is this system specific Have those rules changed over time What happens if I violate them c main c faq share..
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 that whatever values are stored in this area never gets changed by anything other than the memory allocator or the core system.. of the data you stored that really should not be randomly changed. For instance it might not be a problem that parts of the name.. be a problem that parts of the name of the h1 house was changed in terms of crashing the program but overwriting the overhead..
How to profile pthread mutex in linux? http://stackoverflow.com/questions/10852637/how-to-profile-pthread-mutex-in-linux for e.g. mutrace 10 most contended mutexes Mutex # Locked Changed Cont. tot.Time ms avg.Time ms max.Time ms Type 35 368268 407..
FFT Problem (Returns random results) http://stackoverflow.com/questions/1351381/fft-problem-returns-random-results 8192.0 1024 printf Pitch f n pitchF Thanks Niall. Edit Changed the code but it's still returning random frequencies. c c fft..
contour is not equal to contour[i]? http://stackoverflow.com/questions/14582270/contour-is-not-equal-to-contouri why and how to resolve it Thanks in advance. EDIT 1 Changed contourArea contours to contourArea contours i . Added declaration..
How do I read a text file from the second line using fstream? http://stackoverflow.com/questions/164344/how-do-i-read-a-text-file-from-the-second-line-using-fstream dummyLine Begin reading your stream here while stream ... Changed to std getline thanks dalle.myopenid.com share improve this..
Using a template alias instead of a template within a template http://stackoverflow.com/questions/17392621/using-a-template-alias-instead-of-a-template-within-a-template T using foo_alt foo T template typename FooType struct bar Changed want to use foo_alt instead of foo here static_assert is_instantiation_of..
http://stackoverflow.com/questions/3252199/playing-avi-files-in-opencv and quit silently giving you the nothing happened feeling. Changed it to something like if frame printf Uow huge fail n break But..
Project Euler Problem 12 - C++ http://stackoverflow.com/questions/3808148/project-euler-problem-12-c 500 endl return 0 Update Got it now thanks. Changed to just check up to square root of the number and did an additional..
Building a subset of boost in windows http://stackoverflow.com/questions/439402/building-a-subset-of-boost-in-windows debug link static threading multi runtime link static Changed scoped_ptr to smart_ptr c windows boost bjam share improve..
Missing number(s) Interview Question Redux http://stackoverflow.com/questions/4406110/missing-numbers-interview-question-redux transposed to the 0 X form by a simple translation. EDIT Changed the sort to O N one needs to have all the elements available..
Identifier not found error on function call http://stackoverflow.com/questions/8329103/identifier-not-found-error-on-function-call cout Enter a name cin.getline name 30 swapCase name cout Changed case is name endl _getch return 0 void swapCase char name for..
Why does const imply internal linkage in C++, when it doesn't in C? http://stackoverflow.com/questions/998425/why-does-const-imply-internal-linkage-in-c-when-it-doesnt-in-c doesn't in C See subject. What were they thinking UPDATE Changed from static to internal linkage to save confusion. To give an..
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