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c++ Programming Glossary: dependingHow to debug heap corruption errors? http://stackoverflow.com/questions/1010106/how-to-debug-heap-corruption-errors calloc realloc overloads how to do so will vary a bit depending on compiler and platform and this will be a bit of an investment..
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 the object in some way. Destruction of the object happens depending on the policy the smart pointer class uses. Destruction would..
What is the difference between NULL, '\0' and 0 http://stackoverflow.com/questions/1296843/what-is-the-difference-between-null-0-and-0 The integer constant literal 0 has different meanings depending upon the context in which it's used. In all cases it is still..
http://stackoverflow.com/questions/1553382/is-delete-equal-to-delete each new compilation with the moon phases your mood or depending on the number or neutrinos that passed through the processor..
Benefits of Initialization lists http://stackoverflow.com/questions/1598967/benefits-of-initialization-lists to the first one which directly calls c's copy ctor e.g. depending on string's implementation there might be useless allocation..
What do the following phrases mean in C++: zero-, default- and value-initialization? http://stackoverflow.com/questions/1613341/what-do-the-following-phrases-mean-in-c-zero-default-and-value-initializat new operator will be initialized and sometimes it won't depending on whether the type you're newing up is a POD or if it's a class..
Variable length arrays in C++? http://stackoverflow.com/questions/1887097/variable-length-arrays-in-c to the type system you need to be able to specify types depending on runtime values this does not yet exist in current C except..
Is it possible to write a C++ template to check for a function's existence? http://stackoverflow.com/questions/257288/is-it-possible-to-write-a-c-template-to-check-for-a-functions-existence Is it possible to write a C template that changes behavior depending on if a certain member function is defined on a class Here's..
http://stackoverflow.com/questions/402283/stdwstring-vs-stdstring correctly a char from 128 to 255 will have a signification depending on your encoding unicode non unicode etc. but it will be able..
http://stackoverflow.com/questions/408670/stack-static-and-heap-in-c fact is you may be forced to accept a performance penalty depending upon use case . And if you're lazy it still may not work properly...
Can someone explain this template code that gives me the size of an array? http://stackoverflow.com/questions/437150/can-someone-explain-this-template-code-that-gives-me-the-size-of-an-array the value directly it gives the template a return type depending on n template typename T size_t n char array_size const T n..
Developing Internet Explorer Extensions? http://stackoverflow.com/questions/5643819/developing-internet-explorer-extensions like to access the DOM and plant javascript on the page depending on some conditions. What is the best way to persist information..
http://stackoverflow.com/questions/5854581/polymorphism-in-c this say a program only called f above with int arguments depending on the polymorphic mechanism used and inlining choices the compiler..
Where and why do I have to put the “template” and “typename” keywords? http://stackoverflow.com/questions/610245/where-and-why-do-i-have-to-put-the-template-and-typename-keywords out of it. In C the above can yield different parse trees depending on what t means. If it's a type then it will be parsed as a.. declarations some constructs have different meanings depending on what template arguments you use to instantiate the template..
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 new operator will be initialized and sometimes it won't depending on whether the type you're newing up is a POD plain old data..
Resolve circular dependencies in c++ http://stackoverflow.com/questions/625799/resolve-circular-dependencies-in-c and references for example will always be 32 or 64 bits depending on the architecture and so if you replaced either one by a pointer..
How does the compilation, linking process work? http://stackoverflow.com/questions/6264249/how-does-the-compilation-linking-process-work of macros #define and selecting different portions of text depending of #if #ifdef and #ifndef directives. The preprocessor is working..
Why does changing 0.1f to 0 slow down performance by 10x? http://stackoverflow.com/questions/9314534/why-does-changing-0-1f-to-0-slow-down-performance-by-10x you will see that they have converged to different values depending on whether 0 or 0.1 is used. Here's the test code compiled on..
What is the difference between char a[] = “string”; and char *p = “string”; http://stackoverflow.com/questions/9460260/what-is-the-difference-between-char-a-string-and-char-p-string realize that a reference like x 3 generates different code depending on whether x is an array or a pointer. Given the declarations..
What are inline namespaces for? http://stackoverflow.com/questions/11016220/what-are-inline-namespaces-for vector bool ... #endif C 98 03 or later namespace std Depending on the value of __cplusplus either one or the other vector implementation.. cxx_1997 # endif #endif C 98 03 or later namespace std Depending on the value of __cplusplus I get either one or the other of..
What are copy elision and return value optimization? http://stackoverflow.com/questions/12953127/what-are-copy-elision-and-return-value-optimization n C f return C int main std cout Hello World n C obj f Depending on the compiler settings the following outputs are all valid..
What is the difference between NULL, '\0' and 0 http://stackoverflow.com/questions/1296843/what-is-the-difference-between-null-0-and-0 the macro NULL is provided in the header file stddef.h . Depending upon your compiler it might be possible to #undef NULL and redefine..
Why use iterators instead of array indices? http://stackoverflow.com/questions/131241/why-use-iterators-instead-of-array-indices enhance your code further by using standard algorithms. Depending on what it is you're trying to achieve you may elect to use..
Why don't STL containers have virtual destructors? http://stackoverflow.com/questions/1647298/why-dont-stl-containers-have-virtual-destructors philosophy of not paying for features that you don't use. Depending on the platform a pointer for the virtual table could be a hefty..
http://stackoverflow.com/questions/1683665/where-is-boost-process you could look at this wiki page listing alternatives. Depending on your needs popen could also do the job. share improve this..
Best open XML parser for C++ [closed] http://stackoverflow.com/questions/170686/best-open-xml-parser-for-c for attribute uniqueness. Source wikipedia.org Rapidxml Depending on you use you may use an XML Data Binding CodeSynthesis XSD..
How to parse space-separated floats in C++ quickly? http://stackoverflow.com/questions/17465061/how-to-parse-space-separated-floats-in-c-quickly always try fscanf or scanf on your memory mapped stream. Depending on the implementation they might be faster than the various..
http://stackoverflow.com/questions/1759794/how-to-print-pthread-t ids if ids.find pt ids.end ids pt nextindex strm ids pt Depending on the platform and the actual representation of pthread_t it..
how copy from one stringstream object to another in C++? http://stackoverflow.com/questions/3442520/how-copy-from-one-stringstream-object-to-another-in-c Indeed streams are non copyable though they are movable . Depending on your usage the following works quite well #include iostream..
Reading from a text field in another application's window http://stackoverflow.com/questions/352236/reading-from-a-text-field-in-another-applications-window need to get that text box control's window handle somehow. Depending on how your application UI is designed if it has a UI that is..
Best compiler warning level for C/C++ compilers? http://stackoverflow.com/questions/399850/best-compiler-warning-level-for-c-c-compilers strings That should give you something to get started. Depending on a project you might need to tone it down in order to not..
Does std::list::remove method call destructor of each removed element? http://stackoverflow.com/questions/4260464/does-stdlistremove-method-call-destructor-of-each-removed-element for releasing the pointee when it is no longer needed. Depending on your need use std shared_ptr Foo or std unique_ptr Foo ...
Convert Lat/Longs to X/Y Co-ordinates http://stackoverflow.com/questions/4953150/convert-lat-longs-to-x-y-co-ordinates but on larger scales discrepancies may become evident. Depending on your needs YMMV. My thanks to uray whose answer below reminded..
What is the best way to take screenshots of a Window with C++ in Windows? http://stackoverflow.com/questions/531684/what-is-the-best-way-to-take-screenshots-of-a-window-with-c-in-windows of the window GetWindowDC and copy image BitBlt from it. Depending on what else you know about the application you will use different..
http://stackoverflow.com/questions/671703/array-index-out-of-bound-in-c particular case you are declaring a stack based array. Depending upon the particular implementation accessing outside the bounds..
http://stackoverflow.com/questions/7457635/calling-r-function-from-c want to take a more extensive approach with R CMD . a.out Depending on your ambitions some parts of section 8 of Writing R Extensions..
Windows 7 timing functions - How to use GetSystemTimeAdjustment correctly? http://stackoverflow.com/questions/7685762/windows-7-timing-functions-how-to-use-getsystemtimeadjustment-correctly This function only tells how and if time changes are done. Depending on the setting of the multimedia timer interface timeBeginPeriod..
How to implement an STL-style iterator and avoid common pitfalls? http://stackoverflow.com/questions/8054273/how-to-implement-an-stl-style-iterator-and-avoid-common-pitfalls to meet all of the requirements for as detailed above. Depending on your iterator you may choose to specialize std next std prev..
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