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Python 2021-09-16 07:44:02
combine multiple csv files into one python
import os import glob import pandas as pd os.chdir("/mydir") extension = 'csv' all_filenames = [i for i in glob.glob('*.{}'.format(extension))] #combine all files in the list combined_csv = pd.concat([pd.read_csv(f) for f in all_filenames ]) #... Add solution -
Javascript 2021-09-15 23:56:02
mock createRef jest react functional component
import React, { useRef } from 'react'; import { shallow } from 'enzyme'; import Child2 from './'; jest.mock('react', () => { const originReact = jest.requireActual('react'); const mUseRef = jest.fn(); return { ...originReact, useRef: mUs... Add solution -
Python 2021-09-15 22:08:03
python openstreetmap multiple latitude
# ... coordinates = [] for result in results: coordinates.append((result[5], result[6])) lat_center = sum([coordinate[0] for coordinate in coordinates]) / len( coordinates ) lng_center = sum([coordinate[1] for coordinate in coordinates]) / len( ... Add solution -
PHP 2021-09-15 03:46:03
how to check ia folder if no have files in php
<?php $pid = $_GET["prodref"]; $dir = '/assets/'.$pid.'/v'; $q = count(glob("$dir/*")) == 0; if ($q) { echo "the folder is empty"; } else { echo "the folder is NOT empty"; ... Add solution -
Javascript 2021-09-14 22:34:01
require method-override
'use strict'; // Application dependencies const express = require('express'); const cors = require('cors'); const superagent = require('superagent'); const pg = require('pg'); const methodOverride = require('method-override'); // Application setup requir... Add solution