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c++ Programming Glossary: assumingCreate registry entry to associate file extension with application in C++ http://stackoverflow.com/questions/1387769/create-registry-entry-to-associate-file-extension-with-application-in-c your program behavior accordingly especially if you're assuming control of some common file extension. However the goal can..
C/C++ maximum stack size of program http://stackoverflow.com/questions/1825964/c-c-maximum-stack-size-of-program 100 array. Say elements of array represents graph nodes So assuming worst case depth of recursive function calls can go upto 10000..
Segmentation fault on large array sizes http://stackoverflow.com/questions/1847789/segmentation-fault-on-large-array-sizes If you allocate the array on the heap you should be fine assuming your machine has enough memory. int array new int 1000000 But..
http://stackoverflow.com/questions/195853/spinlock-versus-semaphore the lock takes around 1 1 2 time slices in the best case assuming the releasing thread is the next one being scheduled which is..
http://stackoverflow.com/questions/213907/c-stdendl-vs-n question The varying line ending characters don't matter assuming the file is open in text mode which is what you get unless you..
std::string formatting like sprintf http://stackoverflow.com/questions/2342162/stdstring-formatting-like-sprintf I'm not sure why you wouldn't just use a string stream I'm assuming you have specific reasons to not just do this std ostringstream..
http://stackoverflow.com/questions/2504178/lru-cache-design way to implement LRU caches. This gives O 1 operations assuming a decent hash . Advantage of this being O 1 you can do a multithreaded..
How to implement big int in C++ http://stackoverflow.com/questions/269268/how-to-implement-big-int-in-c
Is it worth setting pointers to NULL in a destructor? http://stackoverflow.com/questions/3060006/is-it-worth-setting-pointers-to-null-in-a-destructor the destructor is it also worth setting them to NULL I'm assuming that setting the pointer to NULL in the destructor of the example..
Optimizing away a “while(1);” in C++0x http://stackoverflow.com/questions/3592557/optimizing-away-a-while1-in-c0x program be defined The Standard only defines behaviour assuming property X is true. Although the Standard does not explicitly..
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 odd large and atypical Non zero values help find bugs assuming zero filled data. Constant values are good so that memory filling.. bug. Mathematically odd numbers are good for finding bugs assuming a cleared lower bit. Large numbers byte values at least are..
Why would we call cin.clear() and cin.ignore() after reading input? http://stackoverflow.com/questions/5131647/why-would-we-call-cin-clear-and-cin-ignore-after-reading-input . It will only skip up to 10000 characters so the code is assuming the user will not put in a very long invalid line. share improve..
http://stackoverflow.com/questions/5503352/const-before-or-const-after parsing a or ... This was the case in C as well then I'm assuming c c syntax const share improve this question why is there..
C++, template argument can not be deduced http://stackoverflow.com/questions/6060824/c-template-argument-can-not-be-deduced I'm just asking you for the sake of thought experiment assuming it can know the complete set of choices . share improve this..
I've heard i++ isn't thread safe, is ++i thread-safe? http://stackoverflow.com/questions/680097/ive-heard-i-isnt-thread-safe-is-i-thread-safe by a context switch. Can anyone clarify I'm assuming that an x86 platform is being used. c c multithreading share..
Compile a DLL in C/C++, then call it from another program http://stackoverflow.com/questions/847396/compile-a-dll-in-c-c-then-call-it-from-another-program __declspec dllexport int add2 int num return num 2 then assuming your functions are in a file called funcs.c you can compile..
Difference between private, public, and protected inheritance in C++ http://stackoverflow.com/questions/860339/difference-between-private-public-and-protected-inheritance-in-c and protected inheritance in C . All the questions were assuming an specific case. What is the difference c inheritance share..
how to find the location of the executable in C http://stackoverflow.com/questions/933850/how-to-find-the-location-of-the-executable-in-c if argv 0 contains relative path append it to cwd assuming it hasn't been changed yet . Otherwise search directories in..
http://stackoverflow.com/questions/9636903/what-are-the-distinctions-between-the-various-symbols-etc-combined-with-p explain the type declaration syntax you're asking about assuming you already know what pointers and references are. In C type..
http://stackoverflow.com/questions/1095298/gcc-c-linker-errors-undefined-reference-to-vtable-for-xxx-undefined-refere 1 c linker g eclipse cdt share improve this question Assuming those methods are in one of the libs it looks like an ordering..
Accessing inactive union member - undefined? http://stackoverflow.com/questions/11373203/accessing-inactive-union-member-undefined to that object regardless of how the value was obtained. Assuming that the operation we are interested in is type punning i.e...
Examples of when a bitwise swap() is a bad idea? http://stackoverflow.com/questions/11638271/examples-of-when-a-bitwise-swap-is-a-bad-idea bytes is incorrect template class T void bad_swap T a T b Assuming T is the most derived type of the object char temp sizeof T..
Does initialization entail lvalue-to-rvalue conversion? Is `int x = x;` UB? http://stackoverflow.com/questions/14935722/does-initialization-entail-lvalue-to-rvalue-conversion-is-int-x-x-ub accept it int z z x No UB x is not uninitialized z y UB Assuming assignment operators expect a prvalue see above This would be..
Compile time sizeof_array without using a macro http://stackoverflow.com/questions/1500363/compile-time-sizeof-array-without-using-a-macro ARRAY or BOOST_STATIC_ASSERT sizeof_array ARRAY 10 Assuming the size 10.. Does anyone know if this can be solved c metaprogramming..
Algorithm - How to delete duplicate elements in a list efficiently? http://stackoverflow.com/questions/1801459/algorithm-how-to-delete-duplicate-elements-in-a-list-efficiently c python algorithm haskell share improve this question Assuming order matters Create an empty set S and an empty list M. Scan..
why unsigned int 0xFFFFFFFF is equal to int -1? http://stackoverflow.com/questions/1863153/why-unsigned-int-0xffffffff-is-equal-to-int-1 j i There is a type conversion in the assignment to j . Assuming that int and long have different sizes most all 32 bit systems..
http://stackoverflow.com/questions/2132273/what-does-malloc0-return pointer to realloc . Let's analyze the first code first. Assuming malloc 0 doesn't return NULL on success ptr has a valid value...
Programmatically create static arrays at compile time in C++ http://stackoverflow.com/questions/2978259/programmatically-create-static-arrays-at-compile-time-in-c these values programmatically at compile time Question 2 Assuming all the values in the array are to be the same barr a few is..
Why is ++i considered an l-value, but i++ is not? http://stackoverflow.com/questions/371503/why-is-i-considered-an-l-value-but-i-is-not from those anonymous objects and avoid copies doing that. Assuming a class type that has overloaded prefix returning Object and..
openCV: How to split a video into image sequence? http://stackoverflow.com/questions/4350698/opencv-how-to-split-a-video-into-image-sequence methods mentioned. myCapt cvCreateFileCapture myInput.avi Assuming the feed is from a file. while there are frames and we still..
http://stackoverflow.com/questions/4589237/c-initialization-lists initialization list share improve this question Assuming that those values are primitive types then no there's no difference...
When to use forward declaration? http://stackoverflow.com/questions/553682/when-to-use-forward-declaration the compiler would need to know the layout of the type. Assuming the following forward declaration. class X Here's what you can..
How can I use Standard Library (STL) classes in my dll interface or ABI? http://stackoverflow.com/questions/5661738/how-can-i-use-standard-library-stl-classes-in-my-dll-interface-or-abi MyGizmo public std string name_ What is the sizeof MyGizmo Assuming my proposed implementations above under MSVC10 its going to..
How does photoshop blend two images together? http://stackoverflow.com/questions/5919663/how-does-photoshop-blend-two-images-together B. Each pixel is a color consisting of multiple channels. Assuming we are working with RGB pixels the channels in each pixel would..
Why doesn't Java offer operator overloading? [closed] http://stackoverflow.com/questions/77718/why-doesnt-java-offer-operator-overloading c operator overloading share improve this question Assuming that the SCdF wanted to overwrite the previous value of the..
OpenCV get pixel information from Mat image http://stackoverflow.com/questions/7899108/opencv-get-pixel-information-from-mat-image bar.png c opencv getpixel share improve this question Assuming the type is CV_8UC3 you would do this for int i 0 i foo.rows..
Forward declaration of a typedef in C++ http://stackoverflow.com/questions/804894/forward-declaration-of-a-typedef-in-c C Why won't the compiler let me forward declare a typedef Assuming it's impossible what's the best practice for keeping my inclusion..
Audio output with video processing with opencv http://stackoverflow.com/questions/8187745/audio-output-with-video-processing-with-opencv stderr SDL could not set video mode exiting n exit 1 Assuming IplImage packed as BGR 24bits SDL_Surface surface SDL_CreateRGBSurfaceFrom..
How do you create a static class in C++? http://stackoverflow.com/questions/9321/how-do-you-create-a-static-class-in-c like cout bit 5 is BitParser getBitAt buffer 5 endl Assuming I created the BitParser class. What would the BitParser class..
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