¡@
c++ Programming Glossary: referencesWhat 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 deleted multiple times incorrectly . You can however pass references to it around to other functions you call. Scoped pointers are.. created object p1 p2 Copy the pointer. There are now two references to the object. p2 is destroyed leaving one reference to the.. never destroyed Another possibility is creating circular references. struct Owner boost shared_ptr Owner other boost shared_ptr..
What is an undefined reference/unresolved external symbol error and how do I fix it? http://stackoverflow.com/questions/12573816/what-is-an-undefined-reference-unresolved-external-symbol-error-and-how-do-i-fix units are combined as follows SNIP All external entity references are resolved. Library components are linked to satisfy external.. Library components are linked to satisfy external references to entities not defined in the current translation. All such..
What is the difference between a definition and a declaration? http://stackoverflow.com/questions/1410563/what-is-the-difference-between-a-definition-and-a-declaration A declaration is what the compiler needs to accept references to that identifier. These are declarations extern int bar extern.. identifier. It's what the linker needs in order to link references to those entities. These are definitions corresponding to the.. somewhere then the linker doesn't know what to link references to and complains about a missing symbols. If you define something..
How to pass objects to functions in C++? http://stackoverflow.com/questions/2139224/how-to-pass-objects-to-functions-in-c objects to functions in C . Do I need to pass pointers references or non pointer and non reference values I remember in Java there..
http://stackoverflow.com/questions/3106110/what-is-move-semantics got the main point across. There is a lot more to rvalue references and move semantics which I intentionally left out to keep it..
When to use forward declaration? http://stackoverflow.com/questions/553682/when-to-use-forward-declaration Define functions or methods which accept return pointers references to the incomplete type but without using its members void f3..
What are the differences between pointer variable and reference variable in C++? http://stackoverflow.com/questions/57483/what-are-the-differences-between-pointer-variable-and-reference-variable-in-c pointer variable and reference variable in C I know references are syntactic sugar so easier code to read and write But what.. careful to avoid dictating how a compiler must implement references but every C compiler implements references as pointers. That.. must implement references but every C compiler implements references as pointers. That is a declaration such as int ri i allocates..
Can a local variable's memory be accessed outside its scope? http://stackoverflow.com/questions/6441218/can-a-local-variables-memory-be-accessed-outside-its-scope rules. For further reading What if C# did allow returning references Coincidentally that is the subject of today's blog post http..
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 documents especially if you're planning on quoting them as references. Of course starving students should go ahead and use the drafts..
What is the difference between NULL, '\0' and 0 http://stackoverflow.com/questions/1296843/what-is-the-difference-between-null-0-and-0 to a human reader I'm using this as a null character. . References See Question 5.3 of the comp.lang.c FAQ for more. See this pdf..
How to pass parameters correctly? http://stackoverflow.com/questions/15600499/how-to-pass-parameters-correctly by Scott Meyers just mind the fact that the term Universal References that he is using is non standard . One thing to keep in mind..
When to use inline function and when not to use it? http://stackoverflow.com/questions/1932311/when-to-use-inline-function-and-when-not-to-use-it inline a set of functions representing a bottleneck. References To Inline or Not To Inline 9 Inline functions Policies Binary..
C++ catch blocks - catch exception by value or reference? [duplicate] http://stackoverflow.com/questions/2522299/c-catch-blocks-catch-exception-by-value-or-reference instance which would cause the error code to change. References http www.oreillynet.com pub a network 2003 05 05 cpluspocketref.html..
C++ standard: dereferencing NULL pointer to get a reference? http://stackoverflow.com/questions/2727834/c-standard-dereferencing-null-pointer-to-get-a-reference standard calls this exact situation out in a note 8.3.2 4 References Note in particular a null reference cannot exist in a well defined..
When to pass by reference and when to pass by pointer in C++? http://stackoverflow.com/questions/3613065/when-to-pass-by-reference-and-when-to-pass-by-pointer-in-c return 0 Thanks Ajay c share improve this question References are easier to get right. Is your problem with literals that..
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 lost int ar 3 a a reference to the array size is not lost References refer to objects using their exact type or their base class..
When do I use a dot, arrow, or double colon to refer to members of a class in C++? http://stackoverflow.com/questions/4984600/when-do-i-use-a-dot-arrow-or-double-colon-to-refer-to-members-of-a-class-in-c of class type . So the above refers to all three of them. References are semantically aliases to objects so I should have added or..
http://stackoverflow.com/questions/5416414/signed-unsigned-comparisons it matters e.g. the following is true 1 2U . EDIT References 5 9 Expressions Many binary operators that expect operands of..
How to build Qt for Visual Studio 2010 http://stackoverflow.com/questions/5601950/how-to-build-qt-for-visual-studio-2010 for Windows but I found it lacking important information. References Qt DevNet forums Recommended flags for a minimalistic Qt build..
What are the differences between pointer variable and reference variable in C++? http://stackoverflow.com/questions/57483/what-are-the-differences-between-pointer-variable-and-reference-variable-in-c Interesting read My alltime favorite C FQA lite References vs. Pointers An Introduction to References References and const.. C FQA lite References vs. Pointers An Introduction to References References and const c pointers reference c faq share improve.. lite References vs. Pointers An Introduction to References References and const c pointers reference c faq share improve this question..
Why 'this' is a pointer and not a reference? http://stackoverflow.com/questions/645994/why-this-is-a-pointer-and-not-a-reference with real users there were no references only pointers. References were added when operator overloading was added as it requires..
Difference between try-catch syntax for function http://stackoverflow.com/questions/6756931/difference-between-try-catch-syntax-for-function undefined behavior in a value returning function 6.6.3 . References Have a look at this must read resource here for more details..
Create WCF service for unmanaged C++ clients http://stackoverflow.com/questions/686452/create-wcf-service-for-unmanaged-c-clients NT Service. In the Solution Explorer right click the References folder for the HelloServiceClient project and select the Add.. Language Runtime Support clr . Under the Framework and References settings add a reference to the .NET System System.ServiceModel..
C++: When to use References vs. Pointers http://stackoverflow.com/questions/7058339/c-when-to-use-references-vs-pointers When to use References vs. Pointers I understand the syntax and general semantics.. Google's C Style Guide as they present the view that References can be confusing as they have value syntax but pointer semantics...
|