OSX file

.DS_Store

Potential/Possible R data files and/or workspaces

*.RData *.rdata *.Rds *.rds *.Rda *.rda

R History Files

.Rhistory .Rapp.history

Example code

*-Ex.R

Compressed Files

/.tar.gz /.zip

Output files from R CMD check

/*.Rcheck/

RStudio files

.Rproj.user/

produced vignettes

vignettes/.html vignettes/.pdf

OAuth2 token, see https://github.com/hadley/httr/releases/tag/v0.3

.httr-oauth

knitr and R markdown default cache directories

/*_cache/ /cache/

Temporary files created by R markdown

*.utf8.md *.knit.md

1-2-3 File Extensions (from StatTransfer)

*.wk1 *.wk3

Microsoft Access (from StatTransfer)

*.mdb

Common ASCII dataset extensions

*.txt *.csv *.tsv *.tab *.dat *.xml *.json *.html *.htm

dBASE/FoxPro File Extensions (from StatTransfer)

*.dbf

Epi Info File Extensions (from StatTransfer)

*.rec

Microsoft Excel/Open Document Spreadsheet File Extensions (from StatTransfer)

*.xls *.xlsx *.ods

JMP File Extensions (from StatTransfer)

*.jmp

LIMDEP/NLOGIT File Extensions (from StatTransfer)

*.lpj

Matlab File Extensions (from StatTransfer)

*.mat

Mineset/OSIRIS File Extensions (from StatTransfer)

*.schema *.data

Minitab File Extensions (from StatTransfer)

*.mtw

OSIRIS File Extensions (from StatTransfer)

*.dict

Paradox Tables File Extensions (from StatTransfer)

*.db

Quattro Pro Worksheet File Extensions (from StatTransfer)

*.wq? *.wb?

RATS File Extensions (from StatTransfer)

*.rat

SAS File Extensions (from StatTransfer)

*.sas7bdat *.ssd *.sd2 *.ssd01 *.tpt *.stc *.xpt

SPSS File Extensions (from StatTransfer)

*.sav *.por

Stata File Extensions (from StatTransfer)

*.dta

Statistica File Extensions (from StatTransfer)

*.sta

SYSTAT File Extensions (from StatTransfer)

*.sys

Triple-S File Extensions (from StatTransfer)

*.asc

Configuration File Extensions

*.ini *.conf

Log files

*.log

SQL Server Files

*.ldf *.ndf *.mdf

Oracle file extensions

*.dbf

MySQL File Extensions

*.myd *.myi

SQLite File Extensions

*.db