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c++ Programming Glossary: giveWhat is a “translation unit” in C++ http://stackoverflow.com/questions/1106149/what-is-a-translation-unit-in-c across the term translation unit . Could somebody please give me an explanation of 1 What exactly it is 2 When should I consider..
Why 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 of the test loop to defeat the benchmark... If you give the Intel Compiler the branchless code it just out right vectorizes..
http://stackoverflow.com/questions/1461432/what-is-array-decaying const T array U Only the last the reference example will give proper sizeof info. Edited to add Note it's not really by value..
Best way to detect integer overflow in C/C++ http://stackoverflow.com/questions/199333/best-way-to-detect-integer-overflow-in-c-c a 0 bits a 1 return bits It's not perfect but that'll give you a good idea whether any two numbers could overflow before..
http://stackoverflow.com/questions/236129/how-to-split-a-string-in-c or that kind of character manipulation access. Also please give precedence to elegance over efficiency in your answer. The best..
Read whole ASCII file into C++ std::string http://stackoverflow.com/questions/2602013/read-whole-ascii-file-into-c-stdstring as the most vexing parse which in this case won't actually give you a compile error like it usually does but will give you interesting.. give you a compile error like it usually does but will give you interesting read wrong results. Following KeithB's point..
Regular cast vs. static_cast vs. dynamic_cast http://stackoverflow.com/questions/28002/regular-cast-vs-static-cast-vs-dynamic-cast base class while the equivalent static_cast sequence would give you a compile time error for that. Some people prefer c style..
http://stackoverflow.com/questions/356950/c-functors-and-their-uses uses I keep hearing a lot about functors in C can someone give me an overview as to what they are and in what cases they would.. example creates a function which adds 42 to whatever you give it. But that value 42 is not hardcoded it was specified as a..
What can I use to profile C++ code in Linux? http://stackoverflow.com/questions/375913/what-can-i-use-to-profile-c-code-in-linux they've used it themselves. They will say that profilers give you this information but that is only true if they sample the.. if they sample the entire call stack. Call graphs don't give you the same information because 1 they don't summarize at the.. 1 they don't summarize at the instruction level and 2 they give confusing summaries in the presence of recursion. They will..
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 definition is imprecise and a bit incorrect but it should give you the basic idea. A reference cannot be value initialized...
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 layout in the explanation below. They are intended to give examples of what memory could look like after operations but.. PChar end When you initialize the house object the name given to the constructor is copied into the private field FName... memory Get an entrepreneur to build your house and give you the address to the house. In contrast to the real world..
Difference between 'struct' and 'typedef struct' in C++? http://stackoverflow.com/questions/612328/difference-between-struct-and-typedef-struct-in-c If you want to make a forward declaration you have to give it a name in the tag namespace. In C all struct union enum class..
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 go to sleep. You check out the next morning but forget to give back your key. You steal the key A week later you return to..
Why does the use of 'new' cause memory leaks? http://stackoverflow.com/questions/8839943/why-does-the-use-of-new-cause-memory-leaks already exists in various forms I've just provided it to give an example. A very similar class exists in the standard library..
Installing OpenCV 2.4.3 in Visual C++ 2010 Express [closed] http://stackoverflow.com/questions/10901905/installing-opencv-2-4-3-in-visual-c-2010-express New &rarr Project... &rarr Visual C &rarr Empty Project . Give a name for your project e.g cvtest and set the project location..
Glew problems, unresolved externals http://stackoverflow.com/questions/11059971/glew-problems-unresolved-externals buffer glBindBuffer GL_ARRAY_BUFFER vertexbuffer Give our vertices to OpenGL. glBufferData GL_ARRAY_BUFFER sizeof..
http://stackoverflow.com/questions/11971063/how-to-use-c-objects-in-c I map it to a struct c c share improve this question Give the C module a C interface magic.hpp struct Magic Magic char..
http://stackoverflow.com/questions/1252201/any-good-c-c-web-toolkit in Java c apache cgi share improve this question Give this one a look. I never much liked Wt's design. But then I'm..
http://stackoverflow.com/questions/14932315/how-to-compile-qt-5-under-windows-or-linux-32-or-64-bit-static-or-dynamic-on-v qtbase bin qmake.exe Click Apply Go to Kits tab Click Add Give it a name choose the appropriate compiler FOR VISUAL STUDIO..
Does a const reference prolong the life of a temporary? http://stackoverflow.com/questions/2784262/does-a-const-reference-prolong-the-life-of-a-temporary four cout The answer is sandbox.member endl return 0 Give output of The answer is Instead of The answer is four c temporary..
clean C++ granular friend equivalent? (Answer: Attorney-Client Idiom) http://stackoverflow.com/questions/3217390/clean-c-granular-friend-equivalent-answer-attorney-client-idiom preferably selectively available. friend class AttorneyY Give trusted member class private access. int personal_ Truly private..
Give a name to a boost thread? http://stackoverflow.com/questions/3342159/give-a-name-to-a-boost-thread a name to a boost thread Is it possible to give a name to a..
Should every class have a virtual destructor? http://stackoverflow.com/questions/353817/should-every-class-have-a-virtual-destructor if anyone dares to do something you hadn't anticipated Give the class a virtual destructor if you intend for people to derive..
Passing the caller __FILE__ __LINE__ to a function without using macro http://stackoverflow.com/questions/4196431/passing-the-caller-file-line-to-a-function-without-using-macro where you do use macros it's best to be explicit about it. Give your macros macro y names like COMMIT rather than Commit . This..
How do you create a COM DLL in Visual Studio 2008? http://stackoverflow.com/questions/465345/how-do-you-create-a-com-dll-in-visual-studio-2008 Project Add Class Visual C ATL ATL simple object press add Give the name you want like MyObject and press finish to add it If..
redirect std::cout to a custom writer http://stackoverflow.com/questions/533038/redirect-stdcout-to-a-custom-writer This will appear in oss std flush std cout oss.str ' n' Give clog back its previous buffer std clog.rdbuf former_buff return..
how to find memory leak in c++ code/project http://stackoverflow.com/questions/6261201/how-to-find-memory-leak-in-c-code-project to free and you have a memory leak char str new char 30 Give str a memory address. delete str Remove the first comment marking.. comment marking in this line to correct. str new char 60 Give str another memory address with the first one gone forever...
How do I set up a C++ project in Xcode 4? http://stackoverflow.com/questions/6282081/how-do-i-set-up-a-c-project-in-xcode-4 the Command Line Utility group. Select C Tool Click Next Give a project name and directory then click Finish . Press Cmd Shift..
Using system() to execute a command in c++ http://stackoverflow.com/questions/6672257/using-system-to-execute-a-command-in-c advance c function system share improve this question Give a try with that is surrounding cuobjdump.exe path with properly..
Of Memory Management, Heap Corruption, and C++ http://stackoverflow.com/questions/7525/of-memory-management-heap-corruption-and-c balancing new and delete but you're already doing that. Give valgrind more of a go it's an excellent tool and I only wish..
How do I run a C++ program in XCode 4? http://stackoverflow.com/questions/7911076/how-do-i-run-a-c-program-in-xcode-4 box pick Mac OS X then Command Line Tool. Press Next Give your project a name select C as the type You should see a new..
http://stackoverflow.com/questions/909289/splitting-a-string got yourself one of those new fangled infinite loops. Give a man a fish and he'll eat for a day teach a man to fish he'll.. never be hungry again. Or the Terry Pratchett version Give a man some fire and he'll be warm for a day set a man on fire..
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