Avinash avinash-mishra

Tabs and Windows

Function	Shortcut
New Tab	`⌘` + `T`
Close Tab or Window	`⌘` + `W` (same as many mac apps)
Go to Tab	`⌘` + `Number Key` (ie: `⌘2` is 2nd tab)
Go to Split Pane by Direction	`⌘` + `Option` + `Arrow Key`
Cycle iTerm Windows	`⌘` + `backtick` (true of all mac apps and works with desktops/mission control)

Use these rapid keyboard shortcuts to control the GitHub Atom text editor on macOS.

Tested with Apache Spark 2.1.0, Python 2.7.13 and Java 1.8.0_112

For older versions of Spark and ipython, please, see also previous version of text.

Class names are CamelCase.

Methods and variables are snake_case.

Methods with a ? suffix will return a boolean.

	# Time Series Testing
	import keras.callbacks
	from keras.models import Sequential
	from keras.layers.core import Dense, Activation, Dense, Dropout
	from keras.layers.recurrent import LSTM

	# Call back to capture losses
	class LossHistory(keras.callbacks.Callback):
	def on_train_begin(self, logs={}):
	self.losses = []

	import pandas as pd
	# http://blog.yhathq.com/static/misc/data/WineKMC.xlsx
	df_offers = pd.read_excel("./WineKMC.xlsx", sheetname=0)
	df_offers.columns = ["offer_id", "campaign", "varietal", "min_qty", "discount", "origin", "past_peak"]
	df_offers.head()

	df_transactions = pd.read_excel("./WineKMC.xlsx", sheetname=1)
	df_transactions.columns = ["customer_name", "offer_id"]
	df_transactions['n'] = 1
	df_transactions.head()

	#!/usr/bin/env python

	import sys, subprocess, json, os
	from pprint import pprint

	if __name__ == "__main__":

	if 'AWS_SSH_KEY_FILE' in os.environ:
	key_path = os.environ['AWS_SSH_KEY_FILE']
	else:

	#!/bin/bash

	KEYSPACE=$1
	DATE=`date +"%Y-%m-%d--%H-%M-%S"`
	FOLDER_NAME=${DATE}-daily
	S3_BUCKET=s3://YOUR-S3-BUCKET
	S3_BUCKET_PATH=cassandra/full/`date +"%Y/%m/%d/%H/%M"`/`cat /etc/hostname`
	SNAPSHOTID=`uuidgen --time`
	PGP_KEY_RECIPIENT=YOUR-PGP-KEY-RECIPIENT

	// Reference: http://stackoverflow.com/questions/4822471/count-number-of-lines-in-a-git-repository

	$ git ls-files \| xargs wc -l