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c++ Programming Glossary: havingGood C++ GUI library for Windows http://stackoverflow.com/questions/115045/good-c-gui-library-for-windows much but that has less to do with being obsolete than with having different priorities. The QT containers use iterators template..
What open source C++ static analysis tools are available? [closed] http://stackoverflow.com/questions/141498/what-open-source-c-static-analysis-tools-are-available . Also there is less known PVS Studio analyzer. Although having such products are great the cost is just way too much for students..
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 are uncountable questions on StackOverflow from people having troubles because of a fundamental misunderstanding of what include.. All other namespaces have external linkage. A name having namespace scope that has not been given internal linkage above..
Variable length arrays in C++? http://stackoverflow.com/questions/1887097/variable-length-arrays-in-c C 0x . I agree with those people that seem to agree that having to create a potential large array on the stack which usually..
Dynamically allocating an array of objects http://stackoverflow.com/questions/255612/dynamically-allocating-an-array-of-objects A so I don't have to worry about all this. Instead of having arrayOfAs be an array of A objects have it be an array of A..
C++ Timer function to provide time in nano seconds http://stackoverflow.com/questions/275004/c-timer-function-to-provide-time-in-nano-seconds fix the issue. We haven't noticed any other dual core CPUs having similar issues p4 dual p4 ht core2 dual core2 quad phenom quad..
C++ Standard Library: How to write wrappers for cout, cerr, cin and endl? http://stackoverflow.com/questions/2879555/c-standard-library-how-to-write-wrappers-for-cout-cerr-cin-and-endl I do not like using namespace std but I am also tired of having to type std in front of every cout cin cerr and endl . So I..
Determine if two rectangles overlap each other? http://stackoverflow.com/questions/306316/determine-if-two-rectangles-overlap-each-other implement what is mentioned in this question but I am not having very much luck. My current implementation does the following..
Printing lists with commas C++ http://stackoverflow.com/questions/3496982/printing-lists-with-commas-c After a semester of Java and assembly different classes having to do a C project in 4 days threw me for a loop. Not only did..
What can I use to profile C++ code in Linux? http://stackoverflow.com/questions/375913/what-can-i-use-to-profile-c-code-in-linux random and it will miss the real problem . This comes from having a prior concept of what the real problem is. A key property..
http://stackoverflow.com/questions/408670/stack-static-and-heap-in-c By the way embedded environments may be thought of as having only static memory... the stack and heap are part of a known..
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 has n elements the return type is a reference to an array having size n and element type char . Now you can get a compile time.. size_of_a sizeof array_size a Because an array of char having n elements has sizeof n that will give you the number of elements.. in the given array too. At compile time so you can do int havingSameSize sizeof array_size a Because the function never is actually..
What does T&& (double ampersand) mean in C++11? http://stackoverflow.com/questions/5481539/what-does-t-double-ampersand-mean-in-c11 reference like the C style double pointers T var but I'm having a hard time thinking of a use case for that. c c 11 rvalue.. is that it can bind to an rvalue like a temporary without having to be const. Thus this syntax is now legal T r T rvalue references..
smart pointers (boost) explained http://stackoverflow.com/questions/569775/smart-pointers-boost-explained out of scope. Share of ownership can be implemented by having a copy constructor. This naturally copies a smart pointer and..
http://stackoverflow.com/questions/5854581/polymorphism-in-c available as needed without imposing the costs of having to expose implementation at compile time have multiple copies..
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 than C solve this problem by restricting your power by having much stricter control over keys for example. UPDATE Holy goodness..
Singleton: How should it be used http://stackoverflow.com/questions/86582/singleton-how-should-it-be-used that we can collect together in a single place rather than having to google and search multiple sites an authoritative source..
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 5 570 000 Edit 3 Okay I tried J.N.'s suggestion of trying having python store the line read but it made no difference to python's..
How does the friend keyword (Class/Function) break encapsulation in C++? http://stackoverflow.com/questions/1093618/how-does-the-friend-keyword-class-function-break-encapsulation-in-c the halves via public get and set member functions. Having a public get and set member function for a private datum is..
Why is transposing a matrix of 512x512 much slower than transposing a matrix of 513x513? http://stackoverflow.com/questions/11413855/why-is-transposing-a-matrix-of-512x512-much-slower-than-transposing-a-matrix-of access to the next element the whole line is overwritten . Having a size that is not a multiple of the critical stride messes..
http://stackoverflow.com/questions/1265039/using-std-namespace are in the std namespace count sort find equal reverse. Having a local variable called count means that using namespace std..
Standard Library Containers with additional optional template parameters? http://stackoverflow.com/questions/1469743/standard-library-containers-with-additional-optional-template-parameters Containers with additional optional template parameters Having read the claim multiple times in articles I want to add this..
http://stackoverflow.com/questions/1683665/where-is-boost-process output in c . I'd like my code to be cross platform too. Having recently discovered the wonderful world of the Boost c libraries..
C++ difference of keywords 'typename' and 'class' in templates http://stackoverflow.com/questions/2023977/c-difference-of-keywords-typename-and-class-in-templates Foo and template typename T class Foo are equivalent. Having said that there are cases specific where there is a difference..
Why does C# not provide the C++ style 'friend' keyword? http://stackoverflow.com/questions/203616/why-does-c-sharp-not-provide-the-c-style-friend-keyword design patterns oop friend share improve this question Having friends in programming is more or less considered dirty and..
How do I start a new CUDA project in Visual Studio 2008? http://stackoverflow.com/questions/2046228/how-do-i-start-a-new-cuda-project-in-visual-studio-2008 replace CUDA_PATH with CUDA_PATH_V3_2. See also note 1 . Having mismatched version of the C runtime can cause a variety of problems..
Pass C# string to C++ and pass C++ result (string, char*.. whatever) to C# http://stackoverflow.com/questions/2179270/pass-c-sharp-string-to-c-and-pass-c-result-string-char-whatever-to-c-s best is to be more explicit about what's going on here. Having a string as return type is probably not recommended in this..
http://stackoverflow.com/questions/228908/is-listsize-really-on do not like his proposed addition to the splice overloads. Having to pass in an n that must be equal to distance first last to..
GNU C++ how to check when -std=c++0x is in effect? http://stackoverflow.com/questions/2958398/gnu-c-how-to-check-when-std-c0x-is-in-effect enabled with the std c 0x or std gnu 0x compiler options. Having to supply an extra switch is no problem to support GCC 4.4 and..
How to implement the factory pattern in C++ correctly http://stackoverflow.com/questions/5120768/how-to-implement-the-factory-pattern-in-c-correctly my code is safer and less error prone. I like it that way. Having to drop that convention AND changing the design of my object..
Is there a C pre-processor which eliminates #ifdef blocks based on values defined/undefined? http://stackoverflow.com/questions/525283/is-there-a-c-pre-processor-which-eliminates-ifdef-blocks-based-on-values-define it is valuable tool to me. The New Kid on the Block Having checked the URL for inclusion in the information above I see..
Use C++ with Cocoa Instead of Objective-C? http://stackoverflow.com/questions/525609/use-c-with-cocoa-instead-of-objective-c code on the Mac that would be easy to keep cross platform. Having to write code in C for Linux Windows and then rewrite large..
What is the performance cost of having a virtual method in a C++ class? http://stackoverflow.com/questions/667634/what-is-the-performance-cost-of-having-a-virtual-method-in-a-c-class performance cost of having a virtual method in a C class Having at least one virtual method in a C class or any of its parent..
Throwing exceptions from constructors http://stackoverflow.com/questions/810839/throwing-exceptions-from-constructors Handling a constructor that fails for more information. Having a init method will also work but everybody who creates the object..
std::ostringstream printing the address of the c-string instead of its content http://stackoverflow.com/questions/8287188/stdostringstream-printing-the-address-of-the-c-string-instead-of-its-content is std ostream which cannot be bound to temporary object. Having said that std ostringstream some data resolves to a call to..
http://stackoverflow.com/questions/839958/custom-iterator-in-c iterator tags http www.sgi.com tech stl iterator_tags.html Having just re read the information on iterators http www.sgi.com tech..
what happens when you modify an element of an std::set? http://stackoverflow.com/questions/908949/what-happens-when-you-modify-an-element-of-an-stdset its back. The normal implementation is a red black tree. Having changed the value the position in the tree for that instance..
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