c++ Programming Glossary: rows

OpenCv 2.3 C - How to isolate object inside image

http://stackoverflow.com/questions/10315551/opencv-2-3-c-how-to-isolate-object-inside-image

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.. good cause 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..

Why is transposing a matrix of 512x512 much slower than transposing a matrix of 513x513?

http://stackoverflow.com/questions/11413855/why-is-transposing-a-matrix-of-512x512-much-slower-than-transposing-a-matrix-of

critical stride would be 2048 bytes which correspond to 4 rows of the matrix which is continuous in memory . Assume we're processing.. cache lines in column 28. Remember critical stride is 4 rows apart 4 consecutive elements in a column . When element 16 is.. 16 is reached in the column 4 cache lines per set 4 rows apart trouble the ex 0 element will be evicted from the cache...

How to use SQLite in a multi-threaded application?

http://stackoverflow.com/questions/1680249/how-to-use-sqlite-in-a-multi-threaded-application

one table let's call it A which has different groups of rows based on one of their columns . I have the main thread of the.. I decide once in a while to update a certain group of rows. To do this I want to spawn a new thread delete all the rows.. To do this I want to spawn a new thread delete all the rows of the group and re insert them that's the only way to do it..

Variable length arrays in C++?

http://stackoverflow.com/questions/1887097/variable-length-arrays-in-c

int values really painful expression here The slices rows and columns will also potentially be spread all over memory...

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

void main String args Scanner sc new Scanner System.in int rows sc.nextInt int cols sc.nextInt int data new int rows cols manipulate.. int rows sc.nextInt int cols sc.nextInt int data new int rows cols manipulate data public static void manipulate int data.. single dimensional array as Guge said below You can alloc rows cols sizeof int and access it by table row cols col . . There..

How to return an array in c++

http://stackoverflow.com/questions/10264355/how-to-return-an-array-in-c

can even do a template type alias template typename T int Rows int Columns using Matrix2d std array std array T Columns Rows.. int Columns using Matrix2d std array std array T Columns Rows Matrix2d float 100 100 g Note on performance There is one reason..

Implementing the B=f(A) syntax by move assignment

http://stackoverflow.com/questions/16287644/implementing-the-b-fa-syntax-by-move-assignment

as template typename OutType class Matrix public int Rows_ number of Rows int Columns_ number of Columns OutType data_.. typename OutType class Matrix public int Rows_ number of Rows int Columns_ number of Columns OutType data_ row Major order.. other return this void swap Matrix float other int t_Rows_ Rows_ Rows_ other.Rows_ other.Rows_ t_Rows_ int t_Columns_..

Matrix Arithmetic using Vectors in C++ causing segmentation faults

http://stackoverflow.com/questions/6347375/matrix-arithmetic-using-vectors-in-c-causing-segmentation-faults

i j l I'm using Global Variables because I want the Rows Columns to stay the same and in the program I'm only going to..

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

cell_id cells_t cells_t cells template typename T size_t Rows size_t Cols std vector area T getareas const boost array boost.. area T getareas const boost array boost array T Cols Rows matrix typedef boost array boost array T Cols Rows mtx std.. T Cols Rows matrix typedef boost array boost array T Cols Rows mtx std vector area T areas struct visitor_t const mtx matrix..

String not outputting the characters i type in

http://stackoverflow.com/questions/15562176/string-not-outputting-the-characters-i-type-in

std #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.. 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 ith character into matrix.. over 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++ program for reading an unknown size csv file (filled only with floats) with constant (but unknown) number of columns into an array

http://stackoverflow.com/questions/18818777/c-program-for-reading-an-unknown-size-csv-file-filled-only-with-floats-with

if file std cerr Failed to open File n return 1 const int ROWS X const int COLS number_of_lines const int BUFFSIZE 100 int.. int COLS number_of_lines const int BUFFSIZE 100 int array ROWS COLS char buff BUFFSIZE std string line int col 0 int row 0.. cerr Went over number of columns COLS row row 1 if row ROWS std cerr Went over length of ROWS ROWS col 0 return 0 My matlab..