Import/export of flat files

import()

Import

export()

Export

Import of R data

assignAndSaveData()

Assign and save data

loadData()

Load data

loadDataAsName()

Load data as name

loadRemoteData()

Load remote data

Export of R data

saveData()

Save data

Matrix-specific export

writeCounts()

Write counts

File transfers

initDir()

Initialize Directory

localOrRemoteFile()

Dynamically handle a local or remote file path

transmit()

Transmit files from a remote FTP server

File names

basenameSansExt()

Base name without the file extension

fileExt()

File extension

pasteURL()

Concatenate strings to form a URL

realpath()

Express file paths in canonical form

File pattern matching

compressExtPattern

Compression extension pattern

extPattern

File extension pattern

rdataExtPattern

R data extension pattern

Data sanitization

atomize()

Atomize

decode()

Decode column data that uses run-length encoding

encode()

Encode using run-length encoding

factorize()

Factorize

naStrings

NA strings

removeNA()

Remove rows and columns containing only NA values

sanitizeNA()

Sanitize NA values

sanitizePercent()

Sanitize percentage

Miscellaneous

dots()

Extract dots from function

rdataLoadError

R data load error