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c++ Programming Glossary: retrieveHow can I efficiently select a Standard Library container in C++11? http://stackoverflow.com/questions/10699265/how-can-i-efficiently-select-a-standard-library-container-in-c11 with a unique ID associated to them and I would like to retrieve a person data from its ID as simply as possible. I want a find..
How to retrieve all keys (or values) from a std::map? http://stackoverflow.com/questions/110157/how-to-retrieve-all-keys-or-values-from-a-stdmap to retrieve all keys or values from a std map This is one of the possible.. keys.end ostream_iterator int cout n Of course we can also retrieve all values from the map by defining another functor RetrieveValues..
How to make generic computations over heterogeneous argument packs of a variadic template function? http://stackoverflow.com/questions/14261183/how-to-make-generic-computations-over-heterogeneous-argument-packs-of-a-variadic ... For more specific tasks it is of course possible to retrieve specific arguments in a pack by indexing them. This is what..
http://stackoverflow.com/questions/15431365/cudamemcpy-segmentation-fault would require dereferencing mydevobj and then using it to retrieve the pointer that is stored in myptr and then using that pointer..
http://stackoverflow.com/questions/1683665/where-is-boost-process is Boost.Process I need to execute a program and retrieve its stdout output in c . I'd like my code to be cross platform..
C++ Using Class Method as a Function Pointer Type http://stackoverflow.com/questions/1738313/c-using-class-method-as-a-function-pointer-type come up with a way to stash a this pointer somewhere and retrieve that pointer in the lasvm_kcache_create_callback function similar..
Reading from a text field in another application's window http://stackoverflow.com/questions/352236/reading-from-a-text-field-in-another-applications-window text control you can send a WM_GETTEXT message to it to retrieve its contents assuming it is a standard text box control . Here's..
How should I use FormatMessage() properly in C++? http://stackoverflow.com/questions/455434/how-should-i-use-formatmessage-properly-in-c errorText NULL FormatMessage use system message tables to retrieve error text FORMAT_MESSAGE_FROM_SYSTEM allocate buffer on local..
Creating a 3D sphere in Opengl using Visual C++ http://stackoverflow.com/questions/5988686/creating-a-3d-sphere-in-opengl-using-visual-c sphere 1 12 24 void display int const win_width retrieve window dimensions from int const win_height framework of choice..
c++ boost get current time in milliseconds http://stackoverflow.com/questions/6734375/c-boost-get-current-time-in-milliseconds in milliseconds I need in my thread using boost thread to retrieve the current time in ms or less and to convert into ms actually..
OpenCV 2.3 C++ Visual Studio 2010 http://stackoverflow.com/questions/7011238/opencv-2-3-c-visual-studio-2010 position the window cvMoveWindow mainWin 5 5 while 1 retrieve the captured frame img cvQueryFrame capture show the image in..
How can I detect only deleted, changed, and created files on a volume? http://stackoverflow.com/questions/7421440/how-can-i-detect-only-deleted-changed-and-created-files-on-a-volume ParentFileReferenceNumber printf n printf Couldn't retrieve FileReferenceNumber u n record ParentFileReferenceNumber return..
Audio output with video processing with opencv http://stackoverflow.com/questions/8187745/audio-output-with-video-processing-with-opencv pFormatCtx 0 fprintf stderr FFmpeg failed to retrieve stream info n exit 1 Dump information about file onto standard..
Should I use an exception specifier in C++? http://stackoverflow.com/questions/88573/should-i-use-an-exception-specifier-in-c crash with an unhandled exception from which you can retrieve a stack trace than to silently violently die. Write code that..
Image scaling (KeepAspectRatioByExpanding) through OpenGL http://stackoverflow.com/questions/9011108/image-scaling-keepaspectratiobyexpanding-through-opengl if context qDebug GLWidget paintEvent Unable to retrieve OGL context return context makeCurrent painter.fillRect QRectF.. if context qDebug GLWidget paintEvent Unable to retrieve OGL context return context makeCurrent painter.fillRect QRectF..
Check at Compile-Time if Template Argument is void http://stackoverflow.com/questions/9625526/check-at-compile-time-if-template-argument-is-void to call the API function and then call GetLastError to retrieve any error it might have set. I could then pass this error to..
Setting ROI with mouse from a rectangle on a video http://stackoverflow.com/questions/10881397/setting-roi-with-mouse-from-a-rectangle-on-a-video Example2 CV_WINDOW_AUTOSIZE cvMoveWindow Example2 150 150 Retrieve a single frame from the device and set the ROI IplImage vid_frame..
How to retrieve all keys (or values) from a std::map? http://stackoverflow.com/questions/110157/how-to-retrieve-all-keys-or-values-from-a-stdmap map This is one of the possible ways I come out struct RetrieveKey template typename T typename T first_type operator T keyValuePair.. return keyValuePair.first map int int m vector int keys Retrieve all keys transform m.begin m.end back_inserter keys RetrieveKey.. all keys transform m.begin m.end back_inserter keys RetrieveKey Dump all keys copy keys.begin keys.end ostream_iterator int..
Retrieve data from heterogeneous std::list http://stackoverflow.com/questions/15796341/retrieve-data-from-heterogeneous-stdlist data from heterogeneous std list In the below code I am simply..
Is this a correct way to implement a bounded buffer in C++ [closed] http://stackoverflow.com/questions/15798222/is-this-a-correct-way-to-implement-a-bounded-buffer-in-c public BoundedBuffer void Deposit Item _item Item Retrieve int GetNumItems return count vector Item GetBuffer return buffer.. Signal that retrieval is safe Item BoundedBuffer Retrieve if count 0 notempty.P cannot take from empty buffer wait Item.. a bounded queue here. You need to protect your Deposit and Retrieve functions with mutexes and use condition variables to do the..
Pointers in C# to Retrieve Reference From DllImport Function http://stackoverflow.com/questions/2344929/pointers-in-c-sharp-to-retrieve-reference-from-dllimport-function in C# to Retrieve Reference From DllImport Function I am referencing a DLL in..
Hibernate-like framework for C++ http://stackoverflow.com/questions/304587/hibernate-like-framework-for-c representations via some pseudo language macros templates Retrieve objects from DB by key when needed LRU caching Immediate and..
Find and eject a USB device based on its VID/PID http://stackoverflow.com/questions/4065473/find-and-eject-a-usb-device-based-on-its-vid-pid if hDevInfo INVALID_HANDLE_VALUE return 0 Retrieve a context structure for a device interface of a device information..
Boost Serialization using polymorphic archives http://stackoverflow.com/questions/478668/boost-serialization-using-polymorphic-archives oss boost archive text_oarchive oa oss oa b1.get server Retrieve derived type from base std unique_ptr base b2 std istringstream..
Serial Comm using WriteFile/ReadFile http://stackoverflow.com/questions/6036716/serial-comm-using-writefile-readfile #include windows.h void system_error char name Retrieve format and print out a message from the last error. The `name'..
Raw C++ code to display the names of tables in an SQL compact server using OLE DB http://stackoverflow.com/questions/8780656/raw-c-code-to-display-the-names-of-tables-in-an-sql-compact-server-using-ole-d NULL cRowsAffected IUnknown spIRowset spICommandText NULL Retrieve records. HROW hRow NULL HROW rghRow hRow DBCOUNTITEM cRowsObtained.. 0 NULL IUnknown spIRowset spIDBSchemaRowset NULL Retrieve records. HROW hRow NULL HROW rghRow hRow DBCOUNTITEM cRowsObtained..
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