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c++ Programming Glossary: similarIn C++ source, what is the effect of extern “C”? http://stackoverflow.com/questions/1041866/in-c-source-what-is-the-effect-of-extern-c layout strategies of two language implementations are similar enough can such linkage be achieved share improve this answer..
Why is processing a sorted array faster than an unsorted array? http://stackoverflow.com/questions/11227809/why-is-processing-a-sorted-array-faster-than-an-unsorted-array start 1000000000.0 System.out.println sum sum with a similar but less extreme result. My first thought was that sorting brings..
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 to `typeinfo for A' collect2 ld returned 1 exit status and similar errors with MSVS 1 test2.obj error LNK2001 unresolved external..
http://stackoverflow.com/questions/1265039/using-std-namespace namespace std static int count 0 return count And for similar reasons count is ambiguous here. using namespace std doesn't..
What is the difference between NULL, '\0' and 0 http://stackoverflow.com/questions/1296843/what-is-the-difference-between-null-0-and-0 nothing to do with pointers. However you may see something similar to this code if string_pointer checks if the string pointer..
What is the equivalent of the C++ Pair<L,R> in Java? http://stackoverflow.com/questions/156275/what-is-the-equivalent-of-the-c-pairl-r-in-java my own. It seems that 1.6 is providing something similar AbstractMap.SimpleEntry but this looks quite convoluted. java..
http://stackoverflow.com/questions/162941/why-use-pointers to it before giving it a value. Using malloc calloc or similar. This since you only declared one element in your array one..
http://stackoverflow.com/questions/1647631/c-state-machine-design your FSM hasn't been built correctly. I've used code similar for this on a great many communications projects such as an..
C++ Timer function to provide time in nano seconds http://stackoverflow.com/questions/275004/c-timer-function-to-provide-time-in-nano-seconds issue. We haven't noticed any other dual core CPUs having similar issues p4 dual p4 ht core2 dual core2 quad phenom quad . EDIT..
Finding C++ static initialization order problems http://stackoverflow.com/questions/335369/finding-c-static-initialization-order-problems but we may have memory analysis tools that could perform a similar function. That would catch problems only where the initialization..
http://stackoverflow.com/questions/408670/stack-static-and-heap-in-c collection stack heap share improve this question A similar question was asked but it didn't ask about statics. Summary..
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 You could figure out the rest of the restrictions in a similar manner as an exercise So enough about the aggregates. Now we..
Pretty-print C++ STL containers http://stackoverflow.com/questions/4850473/pretty-print-c-stl-containers global namespace. Done Add template aliases or something similar to facilitate making custom delimiter classes or maybe preprocessor.. type_traits #include vector #include algorithm This works similar to ostream_iterator but doesn't print a delimiter after the.. my version around a pretty_ostream_iterator which works similar to the std ostream_iterator but doesn't print a delimiter after..
Is there a way to instantiate objects from a string holding their class name? http://stackoverflow.com/questions/582331/is-there-a-way-to-instantiate-objects-from-a-string-holding-their-class-name can be done in C# through Reflection. Is there something similar in C c inheritance factory instantiation share improve this..
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 names are always known to refer to types if they do so. A similar gotcha exists for names that denote templates as hinted at by..
Which kind of pointer do I use when? http://stackoverflow.com/questions/8706192/which-kind-of-pointer-do-i-use-when the resource is dead use expired . The two may sound similar but are very different in the face of concurrent execution as..
Why does the use of 'new' cause memory leaks? http://stackoverflow.com/questions/8839943/why-does-the-use-of-new-cause-memory-leaks starting with C . As I understand operator new in C is not similar to the one in C#. Can you explain the reason of the memory leak.. forms I've just provided it to give an example. A very similar class exists in the standard library called std unique_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 are provided for the libraries that use that .lib if any . Similar mechanism exist for other compilers platforms. Common error..
Should I still return const objects in C++11? [duplicate] http://stackoverflow.com/questions/13099942/should-i-still-return-const-objects-in-c11 this to lvalue references. That changed with C 11 Similar to const qualifiers for member functions there are now reference..
does presence of mutex help getting rid of volatile key word ? http://stackoverflow.com/questions/1616093/does-presence-of-mutex-help-getting-rid-of-volatile-key-word ie don't optimize don't take short cuts at the CPU level. Similar but in fact very different things. In your case and in most..
opencv multi channel element access http://stackoverflow.com/questions/1824787/opencv-multi-channel-element-access of the old interface What is the most efficiant way Similar to using direct pointers in the old interface. Thank you c..
Fork and core dump with threads http://stackoverflow.com/questions/18488598/fork-and-core-dump-with-threads and core dump with threads Similar points to the one in this question have been raised before here..
Logic differences in C and Java http://stackoverflow.com/questions/2028464/logic-differences-in-c-and-java portable programs simply must not use such constructs. Similar to a i i which invokes UB your expression too invokes UB. Your..
Multiple definition of inline functions when linking static libs http://stackoverflow.com/questions/2217628/multiple-definition-of-inline-functions-when-linking-static-libs is creating local versions of functions I didn't ask for. Similar versions of this question have been asked before however I didn't..
Initializing an object to all zeroes http://stackoverflow.com/questions/2837854/initializing-an-object-to-all-zeroes C99 fixed this problem by introducing compound literals . Similar functionality is coming to C as well. For this reason you might..
Method resolution order in C++ http://stackoverflow.com/questions/3310910/method-resolution-order-in-c class of at least one class in Σ 2 return &Delta 2 Σ 2 . Similar for the reverse. Else if 1 2 return ambiguous Σ 1 &cup Σ 2 ...
Culling techniques for rendering lots of cubes http://stackoverflow.com/questions/3693407/culling-techniques-for-rendering-lots-of-cubes clone. It is working very well aside from one thing. Similar to Minecraft my terrain has lots of cubes stacked on the Y so..
What are all the member-functions created by compiler for a class? Does that happen all the time? http://stackoverflow.com/questions/3734247/what-are-all-the-member-functions-created-by-compiler-for-a-class-does-that-hap it is not marked as deleted and all members are moveable . Similar for the move assignment operator It is generated if there is..
Undefined Behavior and Sequence Points http://stackoverflow.com/questions/4176328/undefined-behavior-and-sequence-points stored. So the behaviour is undefined. Example 3 int x i i Similar to above Follow up answer here . share improve this answer..
Class vs Struct for data only? http://stackoverflow.com/questions/431429/class-vs-struct-for-data-only Pos Position Versus struct Foo struct Pos int x y z Pos Similar questions http stackoverflow.com questions 54585 when should..
http://stackoverflow.com/questions/451884/similar-string-algorithm String algorithm I'm looking for an algorithm or at least theory..
Is it possible to program for Windows Phone 7 in standard C++ only? http://stackoverflow.com/questions/4539876/is-it-possible-to-program-for-windows-phone-7-in-standard-c-only that there will be no Firefox on WP7 unless it's native. Similar rumors about Flash. EDIT if you want a native SDK on WP7 like..
http://stackoverflow.com/questions/4636456/stack-trace-for-c-using-gcc functions. Probably it's already too much to ask for PS 2 Similar question thanks nobar c linux gcc stack trace share improve..
Are IEEE floats valid key types for std::map and std::set? http://stackoverflow.com/questions/4816156/are-ieee-floats-valid-key-types-for-stdmap-and-stdset container elements rather than all values of the type. Similar case what if a comparator for a container of pointers or smart..
How to check if enum value is valid? http://stackoverflow.com/questions/4969233/how-to-check-if-enum-value-is-valid conversion and possibly throw an exception on failure. See Similar Question about how to cast int to enum for further details...
Qt alternative? (windows only) http://stackoverflow.com/questions/5685824/qt-alternative-windows-only is becoming thoroughly familiar with the Win32 API. Similar advice applies to WTL and wxWidgets. The benefit of course is..
Huge Integer JavaScript Library http://stackoverflow.com/questions/964139/huge-integer-javascript-library for cryptographic uses. My own BigInteger library . Similar to the Java BigInteger class but all calculations are done in..
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