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c++ Programming Glossary: pleaseIs there a difference in C++ between copy initialization and direct initialization? http://stackoverflow.com/questions/1051379/is-there-a-difference-in-c-between-copy-initialization-and-direct-initializati things. Please cite text as proof. Also add other cases please. c initalization share improve this question A a1 A_factory_func..
What is a “translation unit” in C++ http://stackoverflow.com/questions/1106149/what-is-a-translation-unit-in-c and came across the term translation unit . Could somebody please give me an explanation of 1 What exactly it is 2 When should..
Good C++ GUI library for Windows http://stackoverflow.com/questions/115045/good-c-gui-library-for-windows Please suggest your candidates. One library per answer please. P.S. I'm sorry for inevitable grammar errors. English is not..
How do I remove code duplication between similar const and non-const member functions? http://stackoverflow.com/questions/123758/how-do-i-remove-code-duplication-between-similar-const-and-non-const-member-func share improve this question For a detailed explanation please see the heading Avoid Duplication in const and Non const Member..
Why aren't my include guards preventing recursive inclusion and multiple symbol definitions? http://stackoverflow.com/questions/14909997/why-arent-my-include-guards-preventing-recursive-inclusion-and-multiple-symbol help filling the gap. If you find this entry redundant please accept my apologies for unintentionally introducing noise and..
Unnamed/anonymous namespaces vs. static functions http://stackoverflow.com/questions/154469/unnamed-anonymous-namespaces-vs-static-functions ways of doing the exact same thing. For more discussion please see this SO question. Unnamed namespaces still have the advantage..
In what cases do I use malloc vs new? http://stackoverflow.com/questions/184537/in-what-cases-do-i-use-malloc-vs-new new delete in my real world programs. If you're a C expert please let me know any rules of thumb or conventions you follow in..
What uses are there for “placement new”? http://stackoverflow.com/questions/222557/what-uses-are-there-for-placement-new of your classes manually. For a good suggestion on this please see Stroustrup's FAQ on Is there a placement delete share..
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...
Read whole ASCII file into C++ std::string http://stackoverflow.com/questions/2602013/read-whole-ascii-file-into-c-stdstring found his answer and later update as beneficial as I did please up vote his answer . c string caching file io standard library..
http://stackoverflow.com/questions/3106110/what-is-move-semantics
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 minor including grammar stylistics formatting syntax etc. please leave a comment I'll edit. What are aggregates and why they..
C++ performance challenge: integer to std::string conversion http://stackoverflow.com/questions/4351371/c-performance-challenge-integer-to-stdstring-conversion behavior or inputs for which the output is invalid please point that out. Conclusions Different algorithms perform for..
How does the compilation, linking process work? http://stackoverflow.com/questions/6264249/how-does-the-compilation-linking-process-work and linking process actually works Can someone explain please Note This is meant to be an entry to Stack Overflow's C FAQ..
Is short-circuiting boolean operators mandated in C/C++? And evaluation order? http://stackoverflow.com/questions/628526/is-short-circuiting-boolean-operators-mandated-in-c-c-and-evaluation-order being short circuited for they may not. Could someone please point out where in the standard it's said logic ops are always..
WChars, Encodings, Standards and Portability http://stackoverflow.com/questions/6300804/wchars-encodings-standards-and-portability may not qualify as a SO question if it is out of bounds please feel free to tell me to go away. The question here is basically..
Create WCF service for unmanaged C++ clients http://stackoverflow.com/questions/686452/create-wcf-service-for-unmanaged-c-clients simple example to fit your needs. If this does not work please let me know so I can fix the post. share improve this answer..
http://stackoverflow.com/questions/712639/understanding-the-meaning-of-the-term-and-the-concept-raii-resource-acquisiti it in the Related Questions list. Could you C developers please give us a good description of what RAII is why it is important..
Why is reading lines from stdin much slower in C++ than Python? http://stackoverflow.com/questions/9371238/why-is-reading-lines-from-stdin-much-slower-in-c-than-python Since my C is rusty and I'm not yet an expert Pythonista please tell me if I'm doing something wrong or if I'm misunderstanding..
When are C++ macros beneficial? http://stackoverflow.com/questions/96196/when-are-c-macros-beneficial int hr return hr 0 But macros do have their place please list the uses you find for macros that you can't do without..
Is there a difference in C++ between copy initialization and direct initialization? http://stackoverflow.com/questions/1051379/is-there-a-difference-in-c-between-copy-initialization-and-direct-initializati of the initializations I have seen people say both things. Please cite text as proof. Also add other cases please. c initalization..
Good C++ GUI library for Windows http://stackoverflow.com/questions/115045/good-c-gui-library-for-windows it. Cross platform . Just a wish I can live without that. Please suggest your candidates. One library per answer please. P.S...
How do I get the directory that a program is running from? http://stackoverflow.com/questions/143174/how-do-i-get-the-directory-that-a-program-is-running-from C C Not to be confused with the current working directory. Please don't suggest libraries unless they're standard ones like clib..
Unnamed/anonymous namespaces vs. static functions http://stackoverflow.com/questions/154469/unnamed-anonymous-namespaces-vs-static-functions of allowing you to define translation unit local types. Please see this SO question for more details. Credit goes to Mike Percy..
Why pure virtual function is initialized by 0? http://stackoverflow.com/questions/2156634/why-pure-virtual-function-is-initialized-by-0 and any other value here results in a compile time error. Please tell me whether this understanding is correct or not. c abstract..
Which C++ Standard Library wrapper functions do you use? http://stackoverflow.com/questions/2552839/which-c-standard-library-wrapper-functions-do-you-use I have a few more but I'm interested in which ones you use Please limit answers to wrapper functions i.e. no more than a couple..
how do I validate user input as a double in C++? http://stackoverflow.com/questions/3273993/how-do-i-validate-user-input-as-a-double-in-c number break else not a valid number cout Invalid Input Please input a numerical value. endl do other stuff... The above code.. number break else not a valid number cout Invalid Input Please input a numerical value. endl cin.clear while cin.get ' n' empty..
Finding C++ static initialization order problems http://stackoverflow.com/questions/335369/finding-c-static-initialization-order-problems only be initialized once even in the presence of threads. Please note DO NOT use the double checked locking pattern to try an..
Undefined Behavior and Sequence Points Reloaded http://stackoverflow.com/questions/4638364/undefined-behavior-and-sequence-points-reloaded i gets modified twice between consecutive sequence points. Please recall the rule of thumb an expression can modify an object's..
Pretty-print C++ STL containers http://stackoverflow.com/questions/4850473/pretty-print-c-stl-containers print C STL containers Please take note of the updates at the end of this post. Update I have..
Why is the type of the main function in C and c++ left to the user to define? http://stackoverflow.com/questions/5296163/why-is-the-type-of-the-main-function-in-c-and-c-left-to-the-user-to-define ... The text in the C standard is more or less identical. Please note that Program startup in the text is a subclause to hosted..
http://stackoverflow.com/questions/5450159/type-erasure-techniques question What other type erasure techniques do you know of Please provide them if possible with an example code use cases your..
http://stackoverflow.com/questions/5516044/system-where-1-byte-8-bit C regarding this or if it's actually language agnostic. Please retag if neccessary. c c byte history computer architecture..
C++ obtaining milliseconds time on Linux — clock() doesn't seem to work properly http://stackoverflow.com/questions/588307/c-obtaining-milliseconds-time-on-linux-clock-doesnt-seem-to-work-properl party libraries Is there no standard way to do this UPDATE Please don't recommend Boost .. If Boost and Qt can do it surely it's..
Why artificially limit your code to C? [closed] http://stackoverflow.com/questions/649789/why-artificially-limit-your-code-to-c C code can be just as efficient as C or more so or less so Please note This is not intended to be argumentative I am genuinely..
Create WCF service for unmanaged C++ clients http://stackoverflow.com/questions/686452/create-wcf-service-for-unmanaged-c-clients WSDL is still not usable by sproxy Any more ideas Please answer only if you actually have it working yourself. Edit1..
Why is one loop so much slower than two loops? http://stackoverflow.com/questions/8547778/why-is-one-loop-so-much-slower-than-two-loops double loop example takes only 1.9 seconds. My question is Please refer to the my rephrased question at the bottom PS I am not..
What are the differences between struct and class in C++ http://stackoverflow.com/questions/92859/what-are-the-differences-between-struct-and-class-in-c learn the differences between a struct and a class in C . Please discuss the technical differences as well as reasons for choosing..
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 results when users search using google or otherwise. Please Do not modify the title again As the heading says What is the..
When are C++ macros beneficial? http://stackoverflow.com/questions/96196/when-are-c-macros-beneficial for macros that you can't do without the preprocessor. Please put each use cases in a seperate answer so it can be voted up..
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