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c++ Programming Glossary: you'llhttp://stackoverflow.com/questions/1151582/pthread-function-from-a-class the method to a function pointer of the appropriate type you'll get a segmetnation fault. You have to use a static class method..
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 the object or library that uses it . If you're using MSVS you'll see that projects generate .lib files. These contain a table..
Most vexing parse: why doesn't A a(()); work? http://stackoverflow.com/questions/1424510/most-vexing-parse-why-doesnt-a-a-work
Variable number of arguments in C++? http://stackoverflow.com/questions/1657883/variable-number-of-arguments-in-c number of arguments in C you include stdarg.h. From that you'll get the va_list type as well as three functions that operate..
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 are there any other esoteric language features like this you'll never find in a ordinary C book c syntax constructor c faq..
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 or parameters. If you've come from an MFC background you'll probably use m_foo . I've also seen myFoo occasionally. C# or..
How to stop C++ console application from exiting immediately? http://stackoverflow.com/questions/2529617/how-to-stop-c-console-application-from-exiting-immediately of behavior if you actually want a press any key message you'll have to print one yourself . You need to #include cstdio for..
How to use Boost in Visual Studio 2010 http://stackoverflow.com/questions/2629421/how-to-use-boost-in-visual-studio-2010 boost. If auto detection of the MPI installation fail then you'll need to look for and modify the appropriate build file to look.. If you have multiple versions installed for such reason you'll need to tell b2 where to find specific version and when to use.. Python specification currently cause MPI build to fail. So you'll need to do some separate building with and without specification..
When to use virtual destructors? http://stackoverflow.com/questions/461203/when-to-use-virtual-destructors public Base ~Derived Do some important cleanup Here you'll notice that I didn't declare Base's destructor to be virtual...
Why can templates only be implemented in the header file? http://stackoverflow.com/questions/495021/why-can-templates-only-be-implemented-in-the-header-file and explicitly instantiate all the template instances you'll need Foo.h no implementation template typename T struct Foo..
http://stackoverflow.com/questions/5854581/polymorphism-in-c when the type of data you're processing has a .size member you'll use one function otherwise another function that doesn't need..
C++ random float number generation http://stackoverflow.com/questions/686353/c-random-float-number-generation If you need truly random numbers with normal distribution you'll need to employ a more advanced method. This will generate a..
OpenCV 2.3 C++ Visual Studio 2010 http://stackoverflow.com/questions/7011238/opencv-2-3-c-visual-studio-2010 Input and add them When writing more complex applications you'll probably need to add other OpenCV libs that I did not mentioned.. to date 0 skipped To be able to execute the application you'll need to modify the PATH environment variable of your system..
How should I write ISO C++ Standard conformant custom new and delete operators? http://stackoverflow.com/questions/7194127/how-should-i-write-iso-c-standard-conformant-custom-new-and-delete-operators
Why is one loop so much slower than two loops? http://stackoverflow.com/questions/8547778/why-is-one-loop-so-much-slower-than-two-loops arrays are packed together to break that alignment. Here you'll notice both loops are faster. Furthermore the second double..
What XML parser should I use in C++? http://stackoverflow.com/questions/9387610/what-xml-parser-should-i-use-in-c without that dependency. Though that does mean that you'll have a more limited set of possible text encodings it can parse...
Why simple console app runs but dialog based does not run in WIN CE 6.0? http://stackoverflow.com/questions/10959134/why-simple-console-app-runs-but-dialog-based-does-not-run-in-win-ce-6-0 and Studio '08 used a newer MFC version for devices . You'll have to distribute the mfcce400 binaries they're in the eVC..
Very poor boost::lexical_cast performance http://stackoverflow.com/questions/1250795/very-poor-boostlexical-cast-performance In Java you are casting an integer into a Java String. You'll note I'm not talking about an array of characters or a user.. about an array of characters or a user defined string. You'll note too I'm not talking about your user defined integer. I'm..
How to hide a string in binary code? http://stackoverflow.com/questions/1356896/how-to-hide-a-string-in-binary-code code or data segments on startup and use that as the key. You'll need to be a bit clever about this to ensure the key doesn't..
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 luck getting this to compile... #include a.h int main ... You'll notice that the compiler will report a failure when it reaches..
How to create minidump for my process when it crashes? http://stackoverflow.com/questions/1547211/how-to-create-minidump-for-my-process-when-it-crashes
http://stackoverflow.com/questions/1820477/c-static-virtual-members to call since there's no object associated with it. You'll have to make it a non static virtual function to work properly..
std::string formatting like sprintf http://stackoverflow.com/questions/2342162/stdstring-formatting-like-sprintf you don't have write access to the underlying buffer. You'll have to do it first in a c string then copy it into a std string..
C++ RTTI Viable Examples [closed] http://stackoverflow.com/questions/238452/c-rtti-viable-examples developer can consult criticize and learn from. Edit You'll find below code using C RTTI A has a virtual destructor i.e...
strptime() equivalent on Windows? http://stackoverflow.com/questions/321849/strptime-equivalent-on-windows bsdweb.cgi src lib libc time strptime.c rev HEAD You'll need to add the following declaration to use it char strptime..
http://stackoverflow.com/questions/402283/stdwstring-vs-stdstring sizeof wtext 16 wcslen wtext 3 wtext binary 111 108 233 You'll see the olé text in char is really constructed by four chars..
Why should I avoid multiple inheritance in C++? http://stackoverflow.com/questions/406081/why-should-i-avoid-multiple-inheritance-in-c other agents according to their position in a 3D space. You'll note that ai Agent and geo Point are completely totally fully..
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 apps C C iOS Android portability and code sharing DirectX. You'll need Visual Studio 2012 and Windows 8 for WP8 development though...
How do I compile a Visual Studio project from the command-line? http://stackoverflow.com/questions/498106/how-do-i-compile-a-visual-studio-project-from-the-command-line be os.system msbuild project.sln p Configuration Debug You'll also want to make sure your environment variables are correct..
C++ obtaining milliseconds time on Linux — clock() doesn't seem to work properly http://stackoverflow.com/questions/588307/c-obtaining-milliseconds-time-on-linux-clock-doesnt-seem-to-work-properl of your method and then difference the two return structs. You'll get a structure like the following struct timeval time_t tv_sec..
C++ display stack trace on exception http://stackoverflow.com/questions/691719/c-display-stack-trace-on-exception all of the underlying API calls needed for Windows. You'll have to figure out the best way to integrate this functionality..
http://stackoverflow.com/questions/737257/how-to-convert-c-code-to-c which you can't manually maintain but that's no problem. You'll maintain the C code and just convert to C on the fly. share..
how to achieve 4 FLOPs per cycle http://stackoverflow.com/questions/8389648/how-to-achieve-4-flops-per-cycle is obviously the 48 instructions inside the inner loop. You'll notice that it's broken into 4 blocks of 12 instructions each...
Why is one loop so much slower than two loops? http://stackoverflow.com/questions/8547778/why-is-one-loop-so-much-slower-than-two-loops the first two tests the arrays are allocated separately. You'll notice that they all have the same alignment relative to the..
Forward declaration of nested types/classes in C++ http://stackoverflow.com/questions/951234/forward-declaration-of-nested-types-classes-in-c question You can't do it it's a hole in the C language. You'll have to un nest at least one of the nested classes. share improve..
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