chaityacshah / Spark aggregateByKey

Created October 23, 2019 18:58 — forked from tmcgrath/Spark aggregateByKey

Spark aggregateByKey example

	Welcome to
	____ __
	/ __/__ ___ _____/ /__
	_\ \/ _ \/ _ `/ __/ '_/
	/___/ .__/\_,_/_/ /_/\_\ version 1.1.0
	/_/

	Using Scala version 2.10.4 (Java HotSpot(TM) 64-Bit Server VM, Java 1.6.0_65)
	Type in expressions to have them evaluated.
	Type :help for more information.

chaityacshah / multiple_ssh_setting.md

Created September 18, 2019 03:13 — forked from jexchan/multiple_ssh_setting.md

Multiple SSH keys for different github accounts

Multiple SSH Keys settings for different github account

create different public key

create different ssh key according the article Mac Set-Up Git

$ ssh-keygen -t rsa -C "[email protected]"

chaityacshah / custom.css

Created August 25, 2018 02:33 — forked from ChrisBeaumont/custom.css

Demystifying Python Descriptors

	<style>
	@font-face {
	font-family: "Computer Modern";
	src: url('http://mirrors.ctan.org/fonts/cm-unicode/fonts/otf/cmunss.otf');
	}
	div.cell{
	width:800px;
	margin-left:16% !important;
	margin-right:auto;
	}

chaityacshah / dendrogram_plot.py

Last active July 3, 2018 14:02 — forked from Arnold1/dendrogram_plot.py

	from scipy.cluster.hierarchy import dendrogram, linkage
	import sys
	import matplotlib
	matplotlib.use("Qt5Agg")
	import numpy as np
	from numpy import arange, sin, pi
	from matplotlib.backends.backend_qt5agg import NavigationToolbar2QT as NavigationToolbar
	from matplotlib.backends.backend_qt5agg import FigureCanvasQTAgg as FigureCanvas
	from matplotlib.figure import Figure
	from matplotlib import pyplot as plt

chaityacshah / Linear_Regression_Python

Created July 1, 2018 19:27 — forked from aswalin/Linear_Regression_Python

Understanding the difference between R_squared and Adjusted R_squared

	import numpy as np
	import pandas as pd
	from sklearn import datasets, linear_model

	def metrics(m,X,y):
	yhat = m.predict(X)
	print(yhat)
	SS_Residual = sum((y-yhat)**2)
	SS_Total = sum((y-np.mean(y))**2)
	r_squared = 1 - (float(SS_Residual))/SS_Total

chaityacshah / safari-open-pages.py

Last active June 29, 2018 20:04 — forked from aleks-mariusz/safari-open-pages.py

This script fetches the current open tabs in all Safari windows. Useful to run remotely on your mac when you are at work and want to read a page you have open (remotely) at home but don't remember the url but can log in to your home system on the command line

	#!/usr/bin/python
	#
	# This script fetches the current open tabs in all Safari windows.
	# Useful to run remotely on your mac when you are at work and want
	# to read a page you have open (remotely) at home but don't remember
	# the url but can log in to your home system on the cmmand line
	#

	import sys
	from pprint import pprint

chaityacshah / git_newrepo

Created September 28, 2017 04:17 — forked from c0ldlimit/git_newrepo

Git: Push a new or existing repo to Github

	# Create a new repository on the command line

	touch README.md
	git init
	git add README.md
	git commit -m "first commit"
	git remote add origin https://github.com/c0ldlimit/vimcolors.git
	git push -u origin master

	# Push an existing repository from the command line

chaityacshah / cleaning_data.R

Created September 27, 2017 14:07 — forked from t-redactyl/cleaning_data.R

Code associate with blog post

	mtcars$am.f <- as.factor(mtcars$am); levels(mtcars$am.f) <- c("Automatic", "Manual")
	mtcars$cyl.f <- as.factor(mtcars$cyl); levels(mtcars$cyl.f) <- c("4 cyl", "6 cyl", "8 cyl")
	mtcars$vs.f <- as.factor(mtcars$vs); levels(mtcars$vs.f) <- c("V engine", "Straight engine")
	mtcars$gear.f <- as.factor(mtcars$gear); levels(mtcars$gear.f) <- c("3 gears", "4 gears", "5 gears")
	mtcars$carb.f <- as.factor(mtcars$carb)

chaityacshah / centred_chart.R

Created September 27, 2017 14:07 — forked from t-redactyl/centred_chart.R

Code associated with blog post

	library(ggplot2); library(gridExtra)
	g1 <- ggplot(data=mtcars, aes(x=wt, y=mpg)) +
	geom_point(alpha = 0.7, colour = "#0971B2") +
	ylab("Miles per gallon") +
	ylim(10, 35) +
	xlab("Weight (`000 lbs)") +
	ggtitle("Untransformed Weight") +
	geom_vline(xintercept = 0) +
	theme_bw()

chaityacshah / av_peds_2.R

Created September 27, 2017 14:05 — forked from t-redactyl/av_peds_2.R

Code associated with blog post: http://t-redactyl.github.io/blog/2015/10/avoiding-the-crowds-in-melbourne-cbd-using-data.html

	av_peds_2 <- ddply(p.subset, c("date", "collapsed_sensors_2"), summarise,
	n_peds = sum(Hourly_Counts))

	# Extract weekday versus weekend
	av_peds_2$day <- weekdays(av_peds_2$date, abbreviate = FALSE)
	av_peds_2$weekend <- ifelse((av_peds_2$day == "Saturday" \| av_peds_2$day == "Sunday"),
	"Weekend", "Weekday")
	av_peds_2$weekend <- as.factor(av_peds_2$weekend)

	# Extract time of day

Chaitya Shah chaityacshah

Multiple SSH Keys settings for different github account

create different public key