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AshikNesin / react-file-upload.js

Created February 2, 2017 06:46

Simple React File Upload

	import React from 'react'
	import axios, { post } from 'axios';

	class SimpleReactFileUpload extends React.Component {

	constructor(props) {
	super(props);
	this.state ={
	file:null
	}

MauricioMoraes / one_level_flatten.js

Created October 22, 2015 12:00

Javascript Flatten (for one level nested arrays) - Useful for google apps scripts on spreadsheets

	// Takes and array of arrays matrix and return an array of elements.
	function flatten(arrayOfArrays){
	return [].concat.apply([], arrayOfArrays);
	}

bahelms / merge_csv.rb

Last active May 9, 2022 19:46

Merge multiple csv files into one in Ruby

	require "csv"

	def csv_headers
	["Your", "Headers", "Here"]
	end

	files = Dir["file_names_*.csv"].sort_by { \|f\| "if you want to sort the files" }
	file_contents = files.map { \|f\| CSV.read(f) }

	csv_string = CSV.generate do \|csv\|

jordan-thoms / convertjsoncsv.rb

Last active December 15, 2022 21:51

Code to convert json to csv, with correct headings Usage: ruby convertjsoncsv.rb <input file> <output file>

	require 'csv'
	require 'json'
	require "set"

	json = JSON.parse(File.open(ARGV[0]).read)["results"]
	# Pass 1: Collect headings
	headings = SortedSet.new
	json.each do \|hash\|
	headings.merge(hash.keys)
	end