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C++ 2021-11-11 10:42:07
implementing a scrabble in C++
//board.cpp #include "board.h" CBoard::CBoard() { xmax = ymax = 15; firstword = FALSE; //create the initial tile set and put them in the tilebag list char tile_letters[26] = {'a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q',... Add solution -
Assembly 2021-11-09 21:28:20
error: ‘cv’ is not a namespace-name using namespace cv;
#include <opencv/cv.h> NOTE: you may forgotten to include above header, thats why you got below error. prashad@ubuntu:~/test$ g++ create_ipl_image.cpp `pkg-config opencv cvblob --cflags --libs` create_ipl_image.cpp:4:17: error: ‘cv’... Add solution -
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Other 2021-11-07 15:47:15
eigen cast armadillo
#include <RcppArmadillo.h> #include <RcppEigen.h> // [[Rcpp::depends(RcppEigen)]] // [[Rcpp::depends(RcppArmadillo)]] // [[Rcpp::export]] Eigen::MatrixXd example_cast_eigen(arma::mat arma_A) { Eigen::MatrixXd eigen_B = Eigen::Map<Eige... Add solution -
C++ 2021-11-04 00:52:13
opencv(4.5.1) c:\users\appveyor\appdata\local\temp\1\pip-req-build-kh7iq4w7\opencv\modules\imgproc\src\resize.cpp:4051: error: (-215:assertion failed) !ssize.empty() in function
Error Message::::: error Traceback (most recent call last) in 1 # read the image and resize it to a fixed-size 2 image = cv2.imread(file) ----> 3 image = cv2.resize(image, fixed_size) error: OpenCV(4.1.1) C:\projects\opencv-python\opencv\modules\imgpr... Add solution -
SQL 2021-11-03 16:29:15
python mysqlclient library not found for -lssl
// FOR PYTHON2.7 /* Locate openssl with command */ brew info openssl /* and copy into */ ~/.zshrc/ /* this lines */ export LDFLAGS="-L/usr/local/opt/*/lib" export CPPFLAGS="-I/usr/local/opt/*/include" /* then */ source ~/.zshrc/ /... Add solution -
Other 2021-10-29 17:52:19
opencv(4.5.1) c:\users\appveyor\appdata\local\temp\1\pip-req-build-kh7iq4w7\opencv\modules\imgproc\src\resize.cpp:4051: error: (-215:assertion failed) !ssize.empty() in function
Error Message::::: error Traceback (most recent call last) in 1 # read the image and resize it to a fixed-size 2 image = cv2.imread(file) ----> 3 image = cv2.resize(image, fixed_size) error: OpenCV(4.1.1) C:\projects\opencv-python\opencv\modules\imgpr... Add solution -
C++ 2021-10-29 16:12:08
how to get name of caller function c++
// we'll use __builtin_FUNCTION() to get the name of caller function #include <iostream> const char* return_caller(const char* caller = __builtin_FUNCTION()){ return caller; } void test(){ printf("%s\n",return_caller()); } int main()... Add solution