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c++ Programming Glossary: generallyCalling Objective-C method from C++ method? http://stackoverflow.com/questions/1061005/calling-objective-c-method-from-c-method C if you do it carefully. There are a few caveats but generally speaking they can be mixed. If you want to keep them separate.. instantiate MyClass in MyClassImpl's constructor but that generally isn't a good idea. The MyClass instance is destructed from MyClassImpl's..
How come a non-const reference cannot bind to a temporary object? http://stackoverflow.com/questions/1565600/how-come-a-non-const-reference-cannot-bind-to-a-temporary-object calling non const method. But that's an exception you are generally not allowed to modify temporaries. Yes C is often that weird...
What should main() return in C and C++? http://stackoverflow.com/questions/204476/what-should-main-return-in-c-and-c should indicate how the program exited. Normal exit is generally represented by a 0 return value from main . Abnormal termination..
Why does C++ compilation take so long? http://stackoverflow.com/questions/318398/why-does-c-compilation-take-so-long the problems with header files because templates generally have to be defined in headers which means far more code has..
http://stackoverflow.com/questions/408670/stack-static-and-heap-in-c Multiple threads will require multiple stacks the process generally reserves a minimum size for the stack . When you would want..
http://stackoverflow.com/questions/4172722/what-is-the-rule-of-three is performed by the copy assignment operator . Its job is generally a little more complicated because the target object is already..
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 size and the element type are automatically deduced as is generally the case for function templates. The following template template..
http://stackoverflow.com/questions/4421706/operator-overloading to use than the prefix variant. This is a good reason to generally prefer prefix increment over postfix increment. While compilers..
http://stackoverflow.com/questions/4810664/how-do-i-use-arrays-in-c interesting equivalence x i x i x i However x 0 is generally not equivalent to x . The former is a pointer the latter an..
http://stackoverflow.com/questions/485525/round-for-float-in-c there are others as round to even which is less biased and generally better if you're going to do a lot of rounding. It's a bit more..
How do I tokenize a string in C++? http://stackoverflow.com/questions/53849/how-do-i-tokenize-a-string-in-c However take a look at Boost.Tokenizer . It's great. Boost generally has some very cool string tools. share improve this answer..
Why is iostream::eof inside a loop condition considered wrong? http://stackoverflow.com/questions/5605125/why-is-iostreameof-inside-a-loop-condition-considered-wrong eof in a loop condition is almost certainly wrong . I generally use something like while cin n which I guess implicitly checks..
http://stackoverflow.com/questions/5854581/polymorphism-in-c computer languages and explicit discussion of polymorphism generally implies something more. 2GLs assembly languages often require..
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 end up calling different functions. Such constructs are generally said to depend on template parameters. The Standard defines..
WChars, Encodings, Standards and Portability http://stackoverflow.com/questions/6300804/wchars-encodings-standards-and-portability internally with UCS 4. Windows While using wide strings is generally fine it appears that interaction with the console any console..
http://stackoverflow.com/questions/6403055/object-destruction-in-c and dynamic objects whose exact time of destruction is generally not known until runtime. While the destruction semantics of.. is released and the exception is propagated. You should generally prefer std vector Foo over Foo for dynamic arrays. It makes.. object involved in sharing that dynamic object. You should generally prefer std shared_ptr Foo over Foo for shared objects. It makes..
When should I use the new keyword in C++? http://stackoverflow.com/questions/655065/when-should-i-use-the-new-keyword-in-c object on the stack where all local variables go There is generally less memory available for the stack if you allocate too many..
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 numbers are very close to zero. Denormalized numbers are generally rare and thus most processors don't try to handle them efficiently...
Difference between Enum and Define Statements http://stackoverflow.com/questions/136946/difference-between-enum-and-define-statements code and therefore is not a language element of C itself. Generally enums are preferred as they are type safe and more easily discoverable...
When should I write the keyword 'inline' for a function/method? http://stackoverflow.com/questions/1759300/when-should-i-write-the-keyword-inline-for-a-function-method compiler not know when to make a function method 'inline' Generally the compiler will be able to do this better than you. However..
Swapping two variable value without using 3rd variable http://stackoverflow.com/questions/1826159/swapping-two-variable-value-without-using-3rd-variable to swap the values of two variables like a 10 and b 15. Generally to swap two variables values we need 3rd variable like temp..
<iostream> vs. <iostream.h> vs. “iostream.h” http://stackoverflow.com/questions/214230/iostream-vs-iostream-h-vs-iostream-h and iostream is the version from the standards committee. Generally compilers point them both to the same thing but some older compilers..
dynamical two dimension array according to input http://stackoverflow.com/questions/2216017/dynamical-two-dimension-array-according-to-input and generate a N N matrix. How can I declare the matrix Generally the size of the array and matrix should be fixed at the declaration..
return value of operator overloading in C++ http://stackoverflow.com/questions/2337213/return-value-of-operator-overloading-in-c about the return value of operator overloading in C . Generally I found two cases one is return by value and one is return by..
Generate random numbers uniformly over an entire range http://stackoverflow.com/questions/288739/generate-random-numbers-uniformly-over-an-entire-range distribution c random share improve this question Generally the high bits show a better distribution than the low bits so..
ANSI C equivalent of try/catch? http://stackoverflow.com/questions/3762605/ansi-c-equivalent-of-try-catch handling try catch ansi share improve this question Generally you don't. It's possible to use setjmp and longjmp to build..
http://stackoverflow.com/questions/3770457/what-is-memory-fragmentation in memory so memory will not be fragmented as a result. Generally you don't need to worry about it much unless your program is..
Combining C++ and C - how does #ifdef __cplusplus work? http://stackoverflow.com/questions/3789340/combining-c-and-c-how-does-ifdef-cplusplus-work compilation unit that is being run through the C compiler. Generally that means .cpp files and any files being included by that .cpp..
http://stackoverflow.com/questions/408670/stack-static-and-heap-in-c space in the heap pick out a 4kb chunk and give it to you. Generally the dynamic memory allocator malloc new et c. starts at the..
5 years later, is there something better than the “Fastest Possible C++ Delegates”? http://stackoverflow.com/questions/4298408/5-years-later-is-there-something-better-than-the-fastest-possible-c-delegate and http stackoverflow.com deeply cover the question. Generally it seems that Don Clugston's fastest possible delegate is the..
prolonging the lifetime of temporaries http://stackoverflow.com/questions/4670137/prolonging-the-lifetime-of-temporaries OK you're allowed to bind a temporary return foo Generally accepted This is wrong but is more subtle. The problem is that..
http://stackoverflow.com/questions/5248571/is-there-const-in-c ERROR in C int ppp 0 int const const cppp ppp ERROR in C Generally when dealing with multi level pointers C says that you can add..
What is the best way to do input validation in C++ with cin? http://stackoverflow.com/questions/545907/what-is-the-best-way-to-do-input-validation-in-c-with-cin would it have too much overhead Is it even possible Answer Generally you don't need to care too much about overhead here if you mean..
C++ - How to set file permissions (cross platform) http://stackoverflow.com/questions/592448/c-how-to-set-file-permissions-cross-platform for me i.e. I don't need to deal with ACL on Windows. Generally speaking Windows has two privilege models the basic DOS model..
Are get and set functions popular with C++ programmers? http://stackoverflow.com/questions/737409/are-get-and-set-functions-popular-with-c-programmers Takes ages to type is this really worth the effort Generally speaking. In some cases the advantages make it worth the effort..
C++, C# and JavaScript on WinRT [closed] http://stackoverflow.com/questions/7466303/c-c-sharp-and-javascript-on-winrt using WinRT APIs due to their highly asynchronous design. Generally speaking provides most syntactic sugar aside from async stuff..
Creating Library with backward compatible ABI that uses Boost http://stackoverflow.com/questions/836875/creating-library-with-backward-compatible-abi-that-uses-boost You can always use it however much you want internally. Generally having the interface of a library depend on another library..
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