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c++ Programming Glossary: historicalhttp://stackoverflow.com/questions/10168079/why-is-size-t-unsigned c share improve this question size_t is unsigned for historical reasons. On an architecture with 16 bit pointers such as the..
Why is it not possible to overload class templates? http://stackoverflow.com/questions/11968994/why-is-it-not-possible-to-overload-class-templates can be partially specialized. The reasons are mostly historical. It is probably possible to define the same mechanism for function..
Why “not all control paths return a value” is warning and not an error? http://stackoverflow.com/questions/1735038/why-not-all-control-paths-return-a-value-is-warning-and-not-an-error The reason for this as far as I can determine is largely historical. C originally didn't have void and implicit int meant that most..
Can we write an EOF character ourselves? http://stackoverflow.com/questions/3061135/can-we-write-an-eof-character-ourselves It is not written into the file at any point. There is a historical EOF character value CTRL Z in DOS but it is obsolete these days...
Why does std::basic_ios overload the unary logical negation operator? http://stackoverflow.com/questions/3222131/why-does-stdbasic-ios-overload-the-unary-logical-negation-operator result. Am I missing something here or is it purely for historical reasons that std basic_ios operator is defined A question on..
Why does C++ support memberwise assignment of arrays within structs, but not generally? http://stackoverflow.com/questions/3437110/why-does-c-support-memberwise-assignment-of-arrays-within-structs-but-not-gen because I was mostly wondering about the philosophical or historical rationale behind the behavior but James McNellis 's reference..
Why does C++ not allow inherited friendship? http://stackoverflow.com/questions/3561648/why-does-c-not-allow-inherited-friendship virtual friend class Foo puzzles me. Does anyone know the historical background behind this decision Was friendship really just a..
Template specialization with float as non type http://stackoverflow.com/questions/3800867/template-specialization-with-float-as-non-type floating point expressions as template arguments has historical reasons.' Similarly 14.1 7 states A non type template parameter.. pd class Y OK template double rd class Z OK What is the historical reason that is being talked about in the book in the above quote..
Rationale of enforcing some operators to be members http://stackoverflow.com/questions/3938036/rationale-of-enforcing-some-operators-to-be-members of the rules are no more than a case of frozen historical accident. He notes that It looks worse now than it was then..
http://stackoverflow.com/questions/402283/stdwstring-vs-stdstring localized Windows olŠ¹ if you use Windows 1251 . Thus historical apps will usually still work the same old way. For Unicode based.. the scenes Windows works with wchar_t strings so even historical applications will have their char strings converted in wchar_t..
Why does std::string not provide a conversion to const char*? http://stackoverflow.com/questions/4096210/why-does-stdstring-not-provide-a-conversion-to-const-char a conversion to const char This is more of a policy or a historical question. Why was it decided not to provide a const char conversion..
How does Excel successfully Rounds Floating numbers even though they are imprecise? http://stackoverflow.com/questions/6930786/how-does-excel-successfully-rounds-floating-numbers-even-though-they-are-impreci consistent fashion among different Microsoft products for historical reasons. http support.microsoft.com kb 196652 Given an infinite..
For nested templates, when did `>>` become standard C++ (instead of `> >`)? http://stackoverflow.com/questions/7087033/for-nested-templates-when-did-become-standard-c-instead-of didn't support it yet Maybe these questions are a tad bit historical but for me it seems that proper historical context makes actual.. are a tad bit historical but for me it seems that proper historical context makes actual remembering trivial. c templates share..
Why can't we pass arrays to function by value? http://stackoverflow.com/questions/7454990/why-cant-we-pass-arrays-to-function-by-value arguments share improve this question The origin is historical. The problem is that the rule arrays decay into pointers when..
C++ ternary conditional and assignment operator precedence http://stackoverflow.com/questions/7499400/c-ternary-conditional-and-assignment-operator-precedence the reason for this asymmetry I have no idea. It may be a historical reason in C the conditional result was not lvalue therefore..
Semi Colon after class declaration braces http://stackoverflow.com/questions/785686/semi-colon-after-class-declaration-braces in the header file I'm unsure. My guess is that it's historical and was done to make writing the compiler easier. share improve..
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