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Other 2021-10-07 01:35:02
ggplot legend size
plot + theme(legend.key.size = unit(2, "cm")) Add solution -
C++ 2021-10-06 12:04:04
cvtColor source code c++
#include <opencv2/highgui.hpp> #include <opencv2/core.hpp> #include <opencv2/imgproc.hpp> #include <iostream> void RGB2Gray(const cv::Mat& src, cv::Mat& dst) { CV_Assert(src.type() == CV_8UC3); int rows = src.rows... Add solution -
C++ 2021-10-05 20:47:02
how to find 2d vector length cpp
myVector[ Vector[0, 4, 2, 5], Vector[1, 4, 2] ]; /*When you call for myVector[1].size() it would return 3 and [0] would return 4. For the amount of rows (int vectors) in the 2d vector, you can just use myVector.size() You can run this to see it in ... Add solution -
Java 2021-10-05 13:53:04
unordered list java
ArrayList abstracts the size management aspects of transitional Arrays. Check out: http://docs.oracle.com/javase/7/docs/api/java/util/ArrayList.html#add(int,%20E) import java.util.ArrayList; public class Test<T> { ArrayList<T> yourArray; ... Add solution -
C++ 2021-10-05 12:07:05
write and read string binary file c++
#include <cstring> #include <iostream> #include <fstream> #include <string> struct player_data { std::string name; int score; }; int main() { std::ofstream savefile("score.dat", std::ios_base::binary); if(savef... Add solution
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