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c++ Programming Glossary: difficultyCombing an External Event Loop with Qt's http://stackoverflow.com/questions/1051333/combing-an-external-event-loop-with-qts used for console clients on the same link. I'm having difficulty figuring out how I can design my own event loop subclass that..
using OpenCV and SVM with images http://stackoverflow.com/questions/14694810/using-opencv-and-svm-with-images OpenCV and SVM with images I am having difficulty with reading an image extracting features for training and testing..
How to compare two time stamp in format “Month Date hh:mm:ss” to check +ve or -ve value http://stackoverflow.com/questions/15555406/how-to-compare-two-time-stamp-in-format-month-date-hhmmss-to-check-ve-or-v time2 0.0 1 1 SECOND Convert string into time If you have difficulty to convert string into time_t struct you can use two functions..
C++ unordered_map using a custom class type as the key http://stackoverflow.com/questions/17016175/c-unordered-map-using-a-custom-class-type-as-the-key operator for your key type as you did already . The difficulty with the hash function is that if your key type consists of..
std::locale breakage on MacOS 10.6 with LANG=en_US.UTF-8 http://stackoverflow.com/questions/1745045/stdlocale-breakage-on-macos-10-6-with-lang-en-us-utf-8 recently observed some breakage in the app that I'm having difficulty understanding. Basically the boost filesystem library throws..
C++ MSAPI 5: SetNotifyCallbackFunction not working http://stackoverflow.com/questions/17966387/c-msapi-5-setnotifycallbackfunction-not-working is not being called. I'm not an expert in C so I am having difficulty in solving this one can anyone point me in the right direction..
http://stackoverflow.com/questions/195853/spinlock-versus-semaphore as part of the language so apart from the general difficulty of writing provably correct lock free code it is now possible..
Overload handling of std::endl? http://stackoverflow.com/questions/2212776/overload-handling-of-stdendl then inserted after every non terminating std endl The difficulty here is NOT the logic management but detecting and overloading..
Is it a good practice to always use smart pointers? http://stackoverflow.com/questions/2454214/is-it-a-good-practice-to-always-use-smart-pointers the wheel over and over is a key skill. Now the real difficulty start which smart manager 3. Smart pointers There are various..
Finding the centroid of a polygon? http://stackoverflow.com/questions/2792443/finding-the-centroid-of-a-polygon wiki Centroid#Centroid_of_polygon For those having difficulty understanding the sigma notation in those formulas here is some..
Extract C++ template parameters http://stackoverflow.com/questions/301203/extract-c-template-parameters template specializations for count from 1 up to N. Another difficulty is to scan types that have mixed parameters types and non types..
Compiling Quantlib via SWIG for C# http://stackoverflow.com/questions/3334011/compiling-quantlib-via-swig-for-c-sharp so I am avoiding it. Step 1 of this is to evaluate the difficulty in producing a library that can be used 'anywhere' i.e. MS office..
Access C++ shared library from Java: JNI, JNA, CNI, or SWIG? http://stackoverflow.com/questions/3720563/access-c-shared-library-from-java-jni-jna-cni-or-swig of some C header files. But SWIG appears to have little difficulty. I did have to write some SWIG typemaps and macros containing..
http://stackoverflow.com/questions/4295432/typedef-function-pointer the typedefed keyword with its definition given above. The difficulty lies in the pointer to functions syntax and readability in C..
When should I use the new keyword in C++? http://stackoverflow.com/questions/655065/when-should-i-use-the-new-keyword-in-c C# and of course the 1st method is what I'm used to. The difficulty seems to be that method 1 is harder to use with the std C classes...
Complete example using Boost::Signals for C++ Eventing http://stackoverflow.com/questions/768351/complete-example-using-boostsignals-for-c-eventing like in KeithB's example . It seems that most of the difficulty in boost signal is in getting used to using boost bind . It..
http://stackoverflow.com/questions/7695926/sudoku-backtracking-algorithm a number because backtracking is a real pain. Actually the difficulty of a board is measured with the minimum number of guesses one..
Spirit unable to assign attribute to single-element struct (or fusion sequence) http://stackoverflow.com/questions/7770791/spirit-unable-to-assign-attribute-to-single-element-struct-or-fusion-sequence my qi grammar return an attribute. I'm having significant difficulty doing this with a spirit lexer though. I'd expect that with..
Why doesn't emplace_back() use uniform initialization? http://stackoverflow.com/questions/8782895/why-doesnt-emplace-back-use-uniform-initialization active.html#2089 Also Luc Danton helped me understand the difficulty Direct vs uniform initialization in std allocator . When the..
Generating combinations in c++ http://stackoverflow.com/questions/9430568/generating-combinations-in-c arrays of length two like 5 2 outputs 1 2 1 3 etc.. I had difficulty in constructing the algorithm. It took me a month thinking about..
Do pointers to string literals remain valid after a function returns? http://stackoverflow.com/questions/1588976/do-pointers-to-string-literals-remain-valid-after-a-function-returns feature Change to semantics of well defined feature. Difficulty of converting Simple syntactic transformation because string..
Are C++ Templates just Macros in disguise? http://stackoverflow.com/questions/180320/are-c-templates-just-macros-in-disguise errors in places where you don't expect them Code bloat Difficulty in tracing code Setting Debugger Breakpoints c templates macros..
initializing char arrays in a way similar to initializing string literals http://stackoverflow.com/questions/3216462/initializing-char-arrays-in-a-way-similar-to-initializing-string-literals feature Deletion of semantically well defined feature. Difficulty of converting Semantic transformation. The arrays must be declared..
http://stackoverflow.com/questions/6087729/const-in-c-vs-const-in-c feature Deletion of semantically well defined feature. Difficulty of converting Semantic transformation. How widely used Seldom...
Why this way of declaring function is obsolete in C++? http://stackoverflow.com/questions/6329956/why-this-way-of-declaring-function-is-obsolete-in-c feature Deletion of semantically well defined feature. Difficulty of converting Syntactic transformation. How widely used Common..
Does the GotW #101 “solution” actually solve anything? http://stackoverflow.com/questions/8595471/does-the-gotw-101-solution-actually-solve-anything concerning pimpl in C 11 GotW #100 Compilation Firewalls Difficulty 6 10 GotW #101 Compilation Firewalls Part 2 Difficulty 8 10.. Difficulty 6 10 GotW #101 Compilation Firewalls Part 2 Difficulty 8 10 I'm having some trouble understanding the solution proposed..
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