Argenis Leon argenisleon

Operation	Pandas	Spark	Optimus
Create Dataframe	pd.Dataframe	spark.createdataframe()	op.create.df()
Append Column	df.join(), pd.concat()	df.withColumn()	df.cols.append()
Append Row	df.append()	df.union()	df.rows().append()
Filter Column	df.filter(axis=1)	df.select()	df.cols.select()
Filter Row	df.filter()	df.filter()	df.rows.select()
Apply	df.apply()	fn = F.udf(labmbda x:x+1, DoubleType()) df.withColumn('disp1', fn(df.disp))	df.cols.apply()
Drop Column	df.drop(axis=1)	df.drop()	df.cols.drop()
Drop Row	df.drop()	df.filter()	df.rows.drop()

Description	Pandas	Spark	Optimus
Read csv file	pd.read_csv()	spark.read.csv()	op.read.csv()
Create Dataframe	pd.Dataframe	df.createdataframe()	op.create.df()
Append Row	df.append	df.union()	df.row().append()
Column Mean	df.mean	df1.agg({"x": "max"})	df.cols().mean()
Show Rows from Dataframe	df.head()	df.show()	df.show()
Drop Columns	df.drop()	df.drop()	df.cols().drop()
Sum all values in a Column	df.sum()	df1.agg({"x": "sum"}) function	df.cols().sum()
Save Dataframe to csv	df.to_csv()	df.write.csv()	df.save().csv()

	var orm = require('bigchaindb-orm');
	const driver = require('bigchaindb-driver')
	const bip39 = require('bip39')

	var express = require('express');
	var router = express.Router();

	/* GET home page. */
	router.get('/', function(req, res, next) {
	res.render('index', { title: 'Express'});

	var express = require('express');
	var router = express.Router();

	const series = require('async/series')
	const IPFS = require('ipfs')


	module.exports = router;

	# Foot switch driver http://software.pcsensor.com/pc_en.html
	# Key mapper https://autohotkey.com/

	# Now create a new script

	1.Right-Click on your desktop.
	2.Find "New" in the menu.
	3.Click "AutoHotkey Script" inside the "New" menu.
	4.Give the script a new name. It must end with a .ahk extension. For example: MyScript.ahk
	5.Find the newly created file on your desktop and right-click it.

	// Use Gists to store code you would like to remember later on
	console.log(window); // log the "window" object to the console