wyudong

// RGB to CMYK conversion
void rgb2cmyk(cv::Mat& img, std::vector<cv::Mat>& cmyk) {
    // Allocate cmyk to store 4 componets
    for (int i = 0; i < 4; i++) {
        cmyk.push_back(cv::Mat(img.size(), CV_8UC1));
    }

    // Get rgb
    std::vector<cv::Mat> rgb;
    cv::split(img, rgb);

eliezerb

// Autor: Eliezer Emanuel Bernart
// Data: 23/08/2014

#include <opencv2/highgui/highgui.hpp>
#include <iostream>
#include <vector>

// Variáveis de controle
int escala = 15,
    qualidade = 75;

nebgnahz

dyld: Symbol not found: __cg_jpeg_resync_to_restart
  Referenced from: /System/Library/Frameworks/ImageIO.framework/Versions/A/ImageIO
  Expected in: /usr/local/lib/libJPEG.dylib
 in /System/Library/Frameworks/ImageIO.framework/Versions/A/ImageIO
error: Process didn't exit successfully: `target/debug/main` (signal: 5, SIGTRAP: trace/breakpoint trap)

Similarly for libTIFF.dylib, etc.

pjbull

from sklearn.base import BaseEstimator, TransformerMixin
from scipy import sparse
from itertools import combinations


class SparseInteractions(BaseEstimator, TransformerMixin):
    def __init__(self, degree=2, feature_name_separator="_"):
        self.degree = degree
        self.feature_name_separator = feature_name_separator
    

seLain

ref stackoverflow:
https://stackoverflow.com/questions/41283955/github-keeps-saying-this-branch-is-x-commits-ahead-y-commits-behind

works by
1. git remote add upstream https://github/upstream/repo.git
2. git pull --rebase upstream master
2.1 git rebase --skip  (if the conflicts are not true, skip the patches)
3. git push --force-with-lease origin master

If there are branches to fix