priteshgohil

#include <opencv2/opencv.hpp>
#include <iostream>

int main(int, char**) {
    // open the first webcam plugged in the computer
    cv::VideoCapture camera(0); // in linux check $ ls /dev/video0
    if (!camera.isOpened()) {
        std::cerr << "ERROR: Could not open camera" << std::endl;
        return 1;
    }

bradtraversy

Python Heroku Deployment

Steps to create a postgres database and deply a Python app to Heroku

Install guinicorn locally

pipenv install gunicorn
or
pip install gunicorn

ryerh

Jekyll & Liquid Cheatsheet

A list of the most common functionalities in Jekyll (Liquid). You can use Jekyll with GitHub Pages, just make sure you are using the proper version.

Running

Running a local server for testing purposes:

hrbrmstr

library(processx)
library(RPostgres)
library(httr)
library(dbplyr)
library(tidyverse)

# this example assumes you've created a heroku postgresql
# instance and have the app name (in this example, "rpgtestcon").

# use the heroku command-line app

mozillazg

from flask import Flask, render_template
from flask_paginate import Pagination, get_page_args


app = Flask(__name__)
app.template_folder = ''
users = list(range(100))


def get_users(offset=0, per_page=10):

ksafranski

{
	"USD": {
		"symbol": "$",
		"name": "US Dollar",
		"symbol_native": "$",
		"decimal_digits": 2,
		"rounding": 0,
		"code": "USD",
		"name_plural": "US dollars"
	},