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C++ 2021-10-28 07:28:09
passing a 2d array cpp
#include <iostream> #include <vector> using namespace std; typedef vector< vector<int> > Matrix; void print(Matrix& m) { int M=m.size(); int N=m[0].size(); for(int i=0; i<M; i++) { for(int j=0; j<N; j++) ... Add solution -
Python 2021-10-27 22:14:13
python get pixel values from image
from PIL import Image img = Image.open('example.png') imgWidth, imgHeight = img.size img = img.convert("RGBA") imgdata = img.getdata() x_pos = 0 y_pos = 1 pixel_value = [] x = [] y = [] for item in imgdata: if (x_pos) == imgWidth: ... Add solution -
Javascript 2021-10-27 22:07:11
javascript number if .00 truncate
Number.prototype.toFixedDown = function(digits) { var re = new RegExp("(\\d+\\.\\d{" + digits + "})(\\d)"), m = this.toString().match(re); return m ? parseFloat(m[1]) : this.valueOf(); }; [ 5.467.toFixedDown(2), ... Add solution -
Javascript 2021-10-26 22:59:10
convert integer month to string month react native
var label = [{month: 9, revenue: 400}, {month: 11, revenue: 500}, {month: 12, revenue: 600}] var months = []; var revenue = []; var m = [ "January", "February", "March", "April", "May&... Add solution
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