Yurij Tukachev tukachev
JoesDataDiner
/ GetOfficeMetadata.R
Created
June 10, 2013 22:32
Extracting Microsoft Office metadata using R
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| library(XML) | |
| #use R's inbuilt unzip function, knowing that the required metadata is in docProps/core.xml | |
| doc = xmlInternalTreeParse(unzip('test.docx','docProps/core.xml')) | |
| #define the namespace | |
| ns=c('dc'= 'http://purl.org/dc/elements/1.1/') | |
| #extract the author using xpath query | |
| author = xmlValue(getNodeSet(doc, '/*/dc:creator', namespaces=ns)[[1]]) |
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| # McCrae's rpa (r profile agreement) | |
| rpa <- function(p1,p2){ | |
| if (length(p1) != length(p2)) | |
| stop("'p1' and 'p2' must have the same length") | |
| k <- length(p1) | |
| sumM.sq <- sum(((p1 + p2)/2)^2) | |
| sumd.sq <- sum((p1 - p2)^2) | |
| ipa <- (k + 2*sumM.sq - sumd.sq) / sqrt(10*k) | |
| rpa <- ipa / sqrt(k - 2 + ipa^2) | |
| return(rpa) |
tukachev
/ gspreadsheet.R
Last active
August 29, 2015 14:02
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| read.gspreadsheet <- function(key) { | |
| require(RCurl) | |
| myCsv <- getURL(paste("https://docs.google.com/spreadsheet/pub?hl=en_US&hl=en_US&key=", | |
| key, "&single=true&gid=0&output=csv", sep = ""), | |
| .encoding = "UTF8") | |
| read.table(textConnection(myCsv), header = T, sep = ",", stringsAsFactors = FALSE) | |
| } |
memoryfull
/ amplitude_time_density_example.R
Created
February 23, 2017 17:49
An example of seewave::acoustat amplitude density calculation
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| # Install dependencies | |
| #install.packages(c("fftw","tuneR","rgl","rpanel", "seewave"), repos="http://cran.at.r-project.org/") | |
| # for Fast Fourier transform (fftw) to work, install | |
| # the fftw lib (e.g. brew install fftw) | |
| # Load libraries | |
| library(data.table) | |
| library(tuneR) | |
| library(seewave) |
alexeilutay
/ transliterator.R
Last active
December 20, 2021 00:06
Transliterator from Russian to English
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| # A function for transliteration inspired by https://gist.github.com/tukachev/7550665 but way too faster | |
| translit2 <- function(text){ | |
| transliterations <- data.frame( | |
| lat = c("A","B","V","G","D","E","YO","ZH","Z","I","J","K","L","M","N", | |
| "O","P","R","S","T","U","F","KH","C","CH","SH","SHCH","''","Y","'","E'","YU","YA", | |
| "a","b","v","g","d","e","yo","zh","z","i","j","k","l","m","n","o","p","r", | |
| "s","t","u","f","kh","c","ch","sh","shch","''","y","'","e'","yu","ya"), | |
| rus = c("А","Б","В","Г","Д","Е","Ё","Ж","З","И","Й","К","Л","М","Н","О","П", | |
| "Р","С","Т","У","Ф","Х","Ц","Ч","Ш","Щ","Ъ","Ы","Ь","Э","Ю","Я", |