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c++ Programming Glossary: seemshttp://stackoverflow.com/questions/1008019/c-singleton-design-pattern to be deallocated Or is there a bug and memory leak It seems like there is a problem in the implementation. My main question..
Finding current executable's path without /proc/self/exe http://stackoverflow.com/questions/1023306/finding-current-executables-path-without-proc-self-exe current executable's path without proc self exe It seems to me that Linux has it easy with proc self exe. But I'd like..
System(“pause”); - Why is it wrong? http://stackoverflow.com/questions/1107705/systempause-why-is-it-wrong and wait for a keyboard input to continue. However it seems to be frowned on by many veteran programmers as something that..
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 than an unsorted array Here is a piece of C code that seems very peculiar. For some strange reason sorting the data miraculously..
What is the difference between NULL, '\0' and 0 http://stackoverflow.com/questions/1296843/what-is-the-difference-between-null-0-and-0 NULL 0l In addition there is the NUL character ' 0' which seems to evaluate to 0 as well. Are there times when these three values..
throwing exceptions out of a destructor http://stackoverflow.com/questions/130117/throwing-exceptions-out-of-a-destructor destructor throws from Appendix E3.2 . This article seems to say otherwise that throwing destructors are more or less..
Do-While and if-else statements in C/C++ macros http://stackoverflow.com/questions/154136/do-while-and-if-else-statements-in-c-c-macros C macros I'm seeing the code of the macro wrapped in what seems like a meaningless do while loop. Here are examples. #define..
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 C construct I would rather avoid reimplementing my own. It seems that 1.6 is providing something similar AbstractMap.SimpleEntry..
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 the reference goes out of scope . Applying that rule it seems x is already dead at the beginning of the next statement since..
Why does an overridden function in the derived class hide other overloads of the base class? http://stackoverflow.com/questions/1628768/why-does-an-overridden-function-in-the-derived-class-hide-other-overloads-of-the how to override it which you never asked about but nobody seems to care to address the actual why question. The decision the..
What is this weird colon-member syntax in the constructor? http://stackoverflow.com/questions/1711990/what-is-this-weird-colon-member-syntax-in-the-constructor return 0 What does this strange bar num mean It somehow seems to initialize the member variable but I've never seen this syntax..
Variable length arrays in C++? http://stackoverflow.com/questions/1887097/variable-length-arrays-in-c int n int values n Declare a variable length array This seems like a pretty useful feature does anyone now if there was ever..
What are the rules about using an underscore in a C++ identifier? http://stackoverflow.com/questions/228783/what-are-the-rules-about-using-an-underscore-in-a-c-identifier also seen myFoo occasionally. C# or possibly just .NET seems to recommend using just an underscore as in _foo . Is this allowed..
http://stackoverflow.com/questions/2979209/using-fflushstdin from using it even though my professor is using it and it seems to work flawlessly c fflush share improve this question ..
Finding C++ static initialization order problems http://stackoverflow.com/questions/335369/finding-c-static-initialization-order-problems objects that are subject to this problem. Evan's answer seems to be the best so far in this regard I don't think we can use..
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 toy programs when actually it works on any program and it seems to work better on bigger programs because they tend to have..
Undefined Behavior and Sequence Points Reloaded http://stackoverflow.com/questions/4638364/undefined-behavior-and-sequence-points-reloaded and i.add i.inc must also invoke undefined behavior which seems to be untrue as far as I understand Or i i is not an expression..
What is a lambda expression in C++11? http://stackoverflow.com/questions/7627098/what-is-a-lambda-expression-in-c11 f If you only use f once and in that specific place it seems overkill to be writing a whole class just to do something trivial..
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 many questions especially for C related ones the answer seems to be found in the standard . However where do we find that..
Why can't variables be declared in a switch statement? http://stackoverflow.com/questions/92396/why-cant-variables-be-declared-in-a-switch-statement initialization of 'newVal' is skipped by 'case' label This seems to be a limitation in other languages too. Why is this such..
What are the pros and cons of writing C#/Xaml vs. C++/Xaml WinRT applications in Windows8? [closed] http://stackoverflow.com/questions/10031929/what-are-the-pros-and-cons-of-writing-c-xaml-vs-c-xaml-winrt-applications-in valid question has 6 votes four answers and one favourite. Seems reasonable to keep it to me c# c xaml windows 8 microsoft metro..
http://stackoverflow.com/questions/108768/needless-pointer-casts-in-c wonder how casts like this can hide errors. Any ideas Edit Seems like there are very good and valid arguments on both sides...
Universal less<> for pointers in C++ standard http://stackoverflow.com/questions/1098966/universal-less-for-pointers-in-c-standard in the standard I could not find anything like that. Seems like common enough case... Update it seems that the upcoming..
Should I return const objects? http://stackoverflow.com/questions/12051012/should-i-return-const-objects int operator . But what about int foo and const int foo Seems like that they're the same. My question is why we use const..
Windows C++ dialog resizer class http://stackoverflow.com/questions/144583/windows-c-dialog-resizer-class the ability to manually anchor if the guesses are wrong. Seems like it should be possible most humans would agree a static..
Setting thread priority in Linux with Boost http://stackoverflow.com/questions/1479945/setting-thread-priority-in-linux-with-boost creating worker threads and then change back if you want. Seems awkward but it is an alternative. Here's a hack of an example..
http://stackoverflow.com/questions/1513920/scripting-language-for-c-c sd sdonovan underc.html An open source LGPL C interpreter. Seems to be a bit dated 2002 . Note So far I have tried only Ch and..
Fast pseudo random number generator for procedural content http://stackoverflow.com/questions/167735/fast-pseudo-random-number-generator-for-procedural-content rendering. c x86 random share improve this question Seems like you're asking for a hash function rather than a PRNG. Googling..
Most effective way for float and double comparison http://stackoverflow.com/questions/17333/most-effective-way-for-float-and-double-comparison A double B diff A B return diff EPSILON diff EPSILON Seems to waste processing. Does anyone know a smarter float comparer..
Static linking vs dynamic linking http://stackoverflow.com/questions/1993390/static-linking-vs-dynamic-linking notice identical segments in statically linked binaries. Seems hard anyone know Another issue loading time. You pay loading..
generate sha256 with openssl and C++ http://stackoverflow.com/questions/2262386/generate-sha256-with-openssl-and-c but I'm looking to specifically create sha256. UPDATE Seems to be a problem witht he include paths. It can't find any openssl..
http://stackoverflow.com/questions/2337139/where-is-a-file-mounted readlink 2 if they are symlinks And handle . and .. myself Seems like a pain. For #3 I've got various ideas on how to do this...
pinpointing “conditional jump or move depends on uninitialized value(s)” valgrind message http://stackoverflow.com/questions/2612447/pinpointing-conditional-jump-or-move-depends-on-uninitialized-values-valgrin the mystery as of where the bad value originated from. Seems that valgrind shows the place where the unitialised value ends..
Does C++ limit recursion depth? http://stackoverflow.com/questions/2630054/does-c-limit-recursion-depth depth In Python there is a maximum recursion depth. Seems it is because Python is an interpreter not a compiler. Does..
pure/const function attributes in different compilers http://stackoverflow.com/questions/2798188/pure-const-function-attributes-in-different-compilers to adopt the GCC attributes Sorry only a forum post. MSVC Seems not to support it. In general it seems that almost all compilers..
memory leak detecting in C++ with/without Visual Leak Detector http://stackoverflow.com/questions/3564582/memory-leak-detecting-in-c-with-without-visual-leak-detector slowdown of your application. Visual Leak Detector. Seems to correctly find all leaks but in my case it doesn't work since..
http://stackoverflow.com/questions/3795567/visual-studio-2010-not-autolinking-static-libraries-from-projects-that-are-depen Link Library Dependencies is True on the right hand side. Seems to work for debug and release builds. You learn something new..
How do I zip a directory of files using C++? http://stackoverflow.com/questions/505863/how-do-i-zip-a-directory-of-files-using-c I have found the following two libraries ZipIOS . Seems to be pure C . They don't list Windows explicitly as a supported..
How can I create cartesian product of vector of vectors? http://stackoverflow.com/questions/5279051/how-can-i-create-cartesian-product-of-vector-of-vectors much the same only showing the cart_product function. Seems like you'd want a vector of iterators which iterate over your..
Semi Colon after class declaration braces http://stackoverflow.com/questions/785686/semi-colon-after-class-declaration-braces forget it and get compiler errors and hence lost time. Seems somewhat superfluous to me which is unlikely to be the case...
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