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c++ Programming Glossary: colsOpenCv 2.3 C - How to isolate object inside image http://stackoverflow.com/questions/10315551/opencv-2-3-c-how-to-isolate-object-inside-image i have an image like i want to remove the black rows and cols round the number. So i want that the result is i try this void.. i try to check if in new image there are black rows or cols and they are present. what can i do can someone help me sorry..
Get the first column of a matrix represented by a vector of vectors http://stackoverflow.com/questions/15778377/get-the-first-column-of-a-matrix-represented-by-a-vector-of-vectors a matrix foo of values using std vector int rows 5 int cols 10 auto foo vector vector double rows vector double cols Is.. cols 10 auto foo vector vector double rows vector double cols Is there a cleverly simple way for me to get a vector int of.. the following three things are true foo_transpose.size cols foo_transpose 0 .size rows foo_transpose 0 foo 0 0 foo 0 1 foo..
1D or 2D array, what's faster? http://stackoverflow.com/questions/17259877/1d-or-2d-array-whats-faster const_reference empty matrix simple void m_rows 0U m_cols 0U zero value initialized matrix rows cols simple size_type.. m_rows 0U m_cols 0U zero value initialized matrix rows cols simple size_type rows size_type cols m_rows rows m_cols cols.. matrix rows cols simple size_type rows size_type cols m_rows rows m_cols cols m_data rows cols T copy initialized..
How do I best handle dynamic multi-dimensional arrays in C/C++? http://stackoverflow.com/questions/365782/how-do-i-best-handle-dynamic-multi-dimensional-arrays-in-c-c Scanner sc new Scanner System.in int rows sc.nextInt int cols sc.nextInt int data new int rows cols manipulate data public.. rows sc.nextInt int cols sc.nextInt int data new int rows cols manipulate data public static void manipulate int data for int.. dimensional array as Guge said below You can alloc rows cols sizeof int and access it by table row cols col . . There is..
Could operator overloading have worked without references? http://stackoverflow.com/questions/8007832/could-operator-overloading-have-worked-without-references
Having a matrix MxN of integers how to group them into polygons with boost geometry? http://stackoverflow.com/questions/8039896/having-a-matrix-mxn-of-integers-how-to-group-them-into-polygons-with-boost-geome cells_t cells template typename T size_t Rows size_t Cols std vector area T getareas const boost array boost array T Cols.. std vector area T getareas const boost array boost array T Cols Rows matrix typedef boost array boost array T Cols Rows mtx.. T Cols Rows matrix typedef boost array boost array T Cols Rows mtx std vector area T areas struct visitor_t const mtx..
String not outputting the characters i type in http://stackoverflow.com/questions/15562176/string-not-outputting-the-characters-i-type-in #define N 6 fill void fill string s int M N int ROWS int COLS int i r c for i 0 r 0 r ROWS r for c 0 c COLS c M r c s i store.. int ROWS int COLS int i r c for i 0 r 0 r ROWS r for c 0 c COLS c M r c s i store ith character into matrix i next character.. if that was last char i 0 void print int M N int ROWS int COLS string s getline cin s int r c for r 0 r ROWS r for c 0 c COLS..
http://stackoverflow.com/questions/18818777/c-program-for-reading-an-unknown-size-csv-file-filled-only-with-floats-with Failed to open File n return 1 const int ROWS X const int COLS number_of_lines const int BUFFSIZE 100 int array ROWS COLS char.. COLS number_of_lines const int BUFFSIZE 100 int array ROWS COLS char buff BUFFSIZE std string line int col 0 int row 0 while.. col std endl std cout row row std endl col col 1 if col COLS std cerr Went over number of columns COLS row row 1 if row..
Having a matrix MxN of integers how to group them into polygons with boost geometry? http://stackoverflow.com/questions/8039896/having-a-matrix-mxn-of-integers-how-to-group-them-into-polygons-with-boost-geome cs cartesian namespace mxdetail typedef size_t cell_id row COLS col template typename T struct area T value typedef std vector.. #include set namespace mxdetail typedef size_t cell_id row COLS col template typename T struct area T value std vector cell_id..
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