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c++ Programming Glossary: lookingWhat are copy elision and return value optimization? http://stackoverflow.com/questions/12953127/what-are-copy-elision-and-return-value-optimization If you were referenced to this question you're probably looking for the introduction . For a technical overview see the standard..
Sizeof array passed as parameter http://stackoverflow.com/questions/1328223/sizeof-array-passed-as-parameter 'a' 'a' is a Move right we find a so we reverse direction looking for the . As we move left we pass 'a' is a reference After the..
What are the rules about using an underscore in a C++ identifier? http://stackoverflow.com/questions/228783/what-are-the-rules-about-using-an-underscore-in-a-c-identifier me a lot. I think that is a POSIX standard not sure yet looking for clarification and official chapter and verse. This is from..
How to implement big int in C++ http://stackoverflow.com/questions/269268/how-to-implement-big-int-in-c implement things like addition and multiplication. I'm looking for a general approach and advice as appose to actual working..
When should static_cast, dynamic_cast and reinterpret_cast be used? http://stackoverflow.com/questions/332030/when-should-static-cast-dynamic-cast-and-reinterpret-cast-be-used as well as the evils of using C style casts. What I am looking for is a primer on the proper ways to use the various cast operators..
Finding C++ static initialization order problems http://stackoverflow.com/questions/335369/finding-c-static-initialization-order-problems with the static initialization order fiasco and I'm looking for ways to comb through a whole lot of code to find possible..
std::vector is so much slower than plain arrays? http://stackoverflow.com/questions/3664272/stdvector-is-so-much-slower-than-plain-arrays seconds So array is twice as quick as vector. But after looking at the code in more detail this is expected as you run across..
How can I add reflection to a C++ application? http://stackoverflow.com/questions/41453/how-can-i-add-reflection-to-a-c-application nested type exists use plain SFINAE . If you are rather looking for ways to accomplish 1 like looking how many methods a class.. . If you are rather looking for ways to accomplish 1 like looking how many methods a class has or like getting the string representation..
http://stackoverflow.com/questions/4421706/operator-overloading user defined types which could be something as innocently looking as a list iterator . Once you got used to do i it becomes very..
How to execute a command and get output of command within C++? http://stackoverflow.com/questions/478898/how-to-execute-a-command-and-get-output-of-command-within-c execute a command and get output of command within C I am looking for a way to get the output of a command when it is run from.. will just execute a command. Here's an example of what I'm looking for std string result system . some_command I need to run an..
Pretty-print C++ STL containers http://stackoverflow.com/questions/4850473/pretty-print-c-stl-containers all STL containers via operator . In pseudo code I'm looking for something like this template container C class T String.. Thank you to everyone who contributed Note If you are looking for a quick way to deploy custom delimiters here is one way..
What does T&& (double ampersand) mean in C++11? http://stackoverflow.com/questions/5481539/what-does-t-double-ampersand-mean-in-c11 does T double ampersand mean in C 11 I've been looking into some of the new features of C 11 and one I've noticed is..
When to use forward declaration? http://stackoverflow.com/questions/553682/when-to-use-forward-declaration to use forward declaration I am looking for the definition of when I am allowed to do forward declaration..
Is there a way to instantiate objects from a string holding their class name? http://stackoverflow.com/questions/582331/is-there-a-way-to-instantiate-objects-from-a-string-holding-their-class-name is like an union. It knows which type is stored in it by looking what object was used for initializing or assigning to it. Have..
http://stackoverflow.com/questions/589575/size-of-int-long-etc of int long etc I'm looking for detailed information regarding the size of basic C types...
What's the best Free C++ Profiler for Windows? http://stackoverflow.com/questions/67554/whats-the-best-free-c-profiler-for-windows the best Free C Profiler for Windows I'm looking for a profiler in order to find the bottleneck of my c code...
Where do I find the current C or C++ standard documents? http://stackoverflow.com/questions/81656/where-do-i-find-the-current-c-or-c-standard-documents to search for NCITS ISO IEC instead of ISO IEC when looking for a standard is the key. This way I was able to find the C..
What does void mean in C, C++, and C#? http://stackoverflow.com/questions/1043034/what-does-void-mean-in-c-c-and-c does void mean in C C and C# Looking to get the fundamentals on where the term VOID comes from and..
How to get the cpu usage per thread on windows (win32) http://stackoverflow.com/questions/1393006/how-to-get-the-cpu-usage-per-thread-on-windows-win32 to get the cpu usage per thread on windows win32 Looking for Win32 API functions C or Delphi sample code that tells me..
Can placement new for arrays be used in a portable way? http://stackoverflow.com/questions/15254/can-placement-new-for-arrays-be-used-in-a-portable-way assert here due to heap corruption delete pBuffer return 0 Looking at the memory the compiler seems to be using the first four..
Which iomanip manipulators are 'sticky'? http://stackoverflow.com/questions/1532640/which-iomanip-manipulators-are-sticky is the discussion that lead to the above conclusion Looking at the code the following manipulators return an object rather..
Best open XML parser for C++ [closed] http://stackoverflow.com/questions/170686/best-open-xml-parser-for-c open XML parser for C closed Looking for a simple clean correct XML parser to use in my C project...
C++ implicit copy constructor for a class that contains other objects http://stackoverflow.com/questions/1810163/c-implicit-copy-constructor-for-a-class-that-contains-other-objects destructor is declared the compiler will not generate one. Looking at your code the following copy constructors are generated Foo..
C++: do you (really) write exception safe code? [closed] http://stackoverflow.com/questions/1853243/c-do-you-really-write-exception-safe-code Language Special Edition appendix E E.4.3.Swap . Looking at Visual C 2008 implementation of the vector's swap the vector's..
Variable length arrays in C++? http://stackoverflow.com/questions/1887097/variable-length-arrays-in-c will also potentially be spread all over memory. EDIT Looking at the discussion at comp.std.c it's clear that this question..
Multiple definition of inline functions when linking static libs http://stackoverflow.com/questions/2217628/multiple-definition-of-inline-functions-when-linking-static-libs def main.c inline def main1.c external def external def Looking at the symbol table we will see that the symbol of an inline..
When pass-by-pointer is preferred to pass-by-reference in C++? http://stackoverflow.com/questions/2550377/when-pass-by-pointer-is-preferred-to-pass-by-reference-in-c without having to look at the signature of the function. Looking at foo2 a reader can easily see that the function may in fact..
Dynamically allocating an array of objects http://stackoverflow.com/questions/255612/dynamically-allocating-an-array-of-objects class A std vector int mArray public A A size_t s mArray s Looking at your problem A arrayOfAs new A 5 for int i 0 i 5 i As you..
Looking for C++ STL-like vector class but using stack storage http://stackoverflow.com/questions/354442/looking-for-c-stl-like-vector-class-but-using-stack-storage for C STL like vector class but using stack storage Before..
How do I call ::CreateProcess in c++ to launch a Windows executable? http://stackoverflow.com/questions/42531/how-do-i-call-createprocess-in-c-to-launch-a-windows-executable I call CreateProcess in c to launch a Windows executable Looking for an example that Launches an EXE Waits for the EXE to finish...
Is there a C++ equivalent to Java's BigDecimal? http://stackoverflow.com/questions/4798777/is-there-a-c-equivalent-to-javas-bigdecimal a C class that can do decimal floating point arithmetic. Looking through http speleotrove.com decimal there are links to all..
What does the >?= operator mean? http://stackoverflow.com/questions/5199630/what-does-the-operator-mean does the operator mean Looking through this C BigInt library and found the BigInt.cpp file...
how does array[100] = {0} set the entire array to 0? http://stackoverflow.com/questions/629017/how-does-array100-0-set-the-entire-array-to-0 how internally compiler initializes. Thanks in advances. Looking more such sorts of tricks. c c compiler implementation share..
Is string::c_str() no longer null terminated in C++11? http://stackoverflow.com/questions/7554039/is-stringc-str-no-longer-null-terminated-in-c11 value charT the referenced value shall not be modified. Looking back at c_str 21.4.7.1 1 we see that it is defined in terms..
http://stackoverflow.com/questions/7663709/convert-string-to-int-c found a few solutions but none of them have worked yet. Looking at converting a string to an int and I don't mean ASCII codes...
Cross-platform way to get line number of an INI file where given option was found http://stackoverflow.com/questions/8358975/cross-platform-way-to-get-line-number-of-an-ini-file-where-given-option-was-foun line number of an INI file where given option was found Looking for some C library like boost program_options that is able to..
how to achieve 4 FLOPs per cycle http://stackoverflow.com/questions/8389648/how-to-achieve-4-flops-per-cycle Gflops res 1.326463 i.e. just about 1.4 flops per cycle. Looking at the assembler code with g S O2 march native masm intel addmul.cpp..
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