julianflowers / latitude_longitude.txt

Created July 18, 2022 14:41 — forked from pjobson/latitude_longitude.txt

Latitude / Longitude DMS, DDM, DD Regular Expressions

	Degrees Minutes Seconds (DMS)
	40° 26′ 46″ N 79° 58′ 56″ W
	40° 26′ 46″ S 79° 58′ 56″ E
	90° 0′ 0″ S 180° 0′ 0″ E
	40° 26′ 45.9996″ N 79° 58′ 55.2″ E
	Latitudes range from 0 to 90.
	Longitudes range from 0 to 180.
	Minutes & Seconds range from 0-60
	Use N, S, E or W as either the last character,
	which represents a compass direction North, South, East or West.

julianflowers / regex.md

Created July 18, 2022 14:32 — forked from debkanchan/regex.md

RegEx for Latitude and Longitude

Regular Expression(RegExp) for Latitude and Longitude

Just Latitude:

^-?([0-8]?[0-9]|90)(\.[0-9]{1,10})$

julianflowers / KnitMarkdownExample.R

Created November 15, 2017 21:52 — forked from mages/KnitMarkdownExample.R

Download markdown file from github and process it with knitr in R

	library(googleVis) ## Version >= 0.3.2 required
	library(knitr)
	library(markdown)
	library(RCurl)
	## URL to the Markdown example file on github:gist
	gist <- "https://raw.github.com/gist/3968910/4633a98fdc5193eb7da156059d182e61ccbfd4a8/MarkdownExampleWithGoogleVis.Rmd"
	knitrRmd <- paste(readLines(textConnection(getURL(gist))), collapse="\n")

	## Write the content of knitrRmd into a Rmd-file, knit it and convert it
	## into a html output. Finally show the file with the R-help http

julianflowers / houston_crime_data.R

Created August 2, 2017 21:53 — forked from seasmith/houston_crime_data.R

Download and union all Houston crime report Excel files

julianflowers / create-ngrams.R

Created July 13, 2016 05:47 — forked from amir-rahnama/create-ngrams.R

Create N-grams for large text-files (very fast)

	source("fast-ngrams.R")
	con <- file("path_to_file", "r")
	data <- readLines(con, encoding = 'UTF-8')
	close(con)

	data <- clean(data)
	onegram <- text_to_ngrams(decode(data), 1)
	bigram <- text_to_ngrams(decode(data), 2)
	trigram <- text_to_ngrams(decode(data, 3))

julianflowers / lsa_hack.r

Created July 13, 2016 05:30 — forked from swayson/lsa_hack.r

Analyze Text Similarity with R: Latent Semantic Analysis and Multidimentional Scaling

	# script stolen from http://goo.gl/YbQyAQ

	# install.packages("tm")
	# install.packages("ggplot2")
	# install.packages("lsa")
	# install.packages("scatterplot3d")
	#install.packages("SnowballC")
	#if !(require('SnowballC')) then install.packages("SnowballC")
	library(tm)
	library(ggplot2)

julianflowers / BIG DATA with RevoScale R

Created July 5, 2016 07:05 — forked from joseph-rickert/BIG DATA with RevoScale R

Scripts for 2/14/13 Webinar Introduction to R for Data Mining


	#------------------------------------------------------------
	# REVOLUTION ANALYTICS WEBINAR: INTRODUCTION TO R FOR DATA MINING
	# February 14, 2013
	# Joseph B. Rickert
	# Technical Marketing Manager
	#
	# BIG DATA with RevoScaleR
	#
	# Copyright: Revolution Analytics