Various Programming Utilities


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Documentation for package ‘R.utils’ version 2.11.0

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A B C D E F G H I J L M N O P Q R S T U V W

R.utils-package Package R.utils

-- A --

addFinalizerToLast Modifies .Last() to call 'finalizeSession()
addFinalizerToLast.default Modifies .Last() to call 'finalizeSession()
Arguments Static class to validate and process arguments
as.character.binmode Converts a binary/octal/hexadecimal number into a string
Assert The Assert class
attachLocally Assigns an objects elements locally
attachLocally.data.frame Assigns an objects elements locally
attachLocally.environment Assigns an objects elements locally
attachLocally.list Assigns an objects elements locally

-- B --

bunzip2 Compressing and decompressing files
bunzip2.default Compressing and decompressing files
bzip2 Compressing and decompressing files
bzip2.default Compressing and decompressing files

-- C --

callHooks Call hook functions by hook name
callHooks.default Call hook functions by hook name
callHooks.function Call hook functions
callHooks.list Call hook functions
capitalize Capitalizes/decapitalizes each character string in a vector
capitalize.default Capitalizes/decapitalizes each character string in a vector
captureOutput Evaluate an R expression and captures the output
ccat Miscellaneous functions for outputting via message()
cmdArg Simple access to parsed command-line arguments
cmdArgs Simple access to parsed command-line arguments
cmsg Miscellaneous functions for outputting via message()
colClasses Creates a vector of column classes used for tabular reading
colClasses.default Creates a vector of column classes used for tabular reading
compressFile Compressing and decompressing files
compressFile.default Compressing and decompressing files
compressPDF Compresses a PDF (into a new PDF)
compressPDF.default Compresses a PDF (into a new PDF)
copyDirectory Copies a directory
copyDirectory.default Copies a directory
countLines Counts the number of lines in a text file
countLines.default Counts the number of lines in a text file
cout Miscellaneous functions for outputting via message()
cprint Miscellaneous functions for outputting via message()
cprintf Miscellaneous functions for outputting via message()
createFileAtomically Creates a file atomically
createFileAtomically.default Creates a file atomically
createLink Creates a link to a file or a directory
createLink.default Creates a link to a file or a directory
createWindowsShortcut Creates a Microsoft Windows Shortcut (.lnk file)
createWindowsShortcut.default Creates a Microsoft Windows Shortcut (.lnk file)
cshow Miscellaneous functions for outputting via message()
cstr Miscellaneous functions for outputting via message()

-- D --

dataFrame Allocates a data frame with given column classes
dataFrame.default Allocates a data frame with given column classes
decapitalize Capitalizes/decapitalizes each character string in a vector
decapitalize.default Capitalizes/decapitalizes each character string in a vector
decompressFile Compressing and decompressing files
decompressFile.default Compressing and decompressing files
detachPackage Detaches packages by name
detachPackage.default Detaches packages by name
dimNA< - Sets the dimension of an object with the option to infer one dimension automatically
dimNA< -.default Sets the dimension of an object with the option to infer one dimension automatically
dimNA<- Sets the dimension of an object with the option to infer one dimension automatically
dimNA<-.default Sets the dimension of an object with the option to infer one dimension automatically
displayCode Displays the contents of a text file with line numbers and more
displayCode.default Displays the contents of a text file with line numbers and more
doCall Executes a function call with option to ignore unused arguments
doCall.default Executes a function call with option to ignore unused arguments
downloadFile Downloads a file
downloadFile.character Downloads a file

-- E --

egsub Global substitute of expression using regular expressions
env Creates a new environment, evaluates an expression therein, and returns the environment
evalCapture Evaluates an expression and captures the code and/or the output
extract.array Extract a subset of an array, matrix or a vector with unknown dimensions
extract.default Extract a subset of an array, matrix or a vector with unknown dimensions
extract.matrix Extract a subset of an array, matrix or a vector with unknown dimensions

-- F --

fileAccess Checks the permission of a file or a directory
fileAccess.default Checks the permission of a file or a directory
filePath Construct the path to a file from components and expands Windows Shortcuts along the pathname from root to leaf
filePath.default Construct the path to a file from components and expands Windows Shortcuts along the pathname from root to leaf
FileProgressBar A progress bar that sets the size of a file accordingly
finalizeSession Function to call for finalizing the R session
finalizeSession.default Function to call for finalizing the R session
findSourceTraceback Finds all 'srcfile' objects generated by source() in all call frames
findSourceTraceback.default Finds all 'srcfile' objects generated by source() in all call frames
format.binmode Converts a binary/octal/hexadecimal number into a string

-- G --

gcat Parses, evaluates and outputs a GString
gcat.default Parses, evaluates and outputs a GString
gcat.GString Parses, evaluates and outputs a GString
gcDLLs Identifies and removes DLLs of packages already unloaded
getAbsolutePath Gets the absolute pathname string
getAbsolutePath.default Gets the absolute pathname string
getParent Gets the string of the parent specified by this pathname
getParent.default Gets the string of the parent specified by this pathname
getRelativePath Gets the relative pathname relative to a directory
getRelativePath.default Gets the relative pathname relative to a directory
GString Character string with advanced substitutions
gstring Parses and evaluates a GString into a regular string
gstring.default Parses and evaluates a GString into a regular string
gstring.GString Parses and evaluates a GString into a regular string
gunzip Compressing and decompressing files
gunzip.default Compressing and decompressing files
gzip Compressing and decompressing files
gzip.default Compressing and decompressing files

-- H --

hasUrlProtocol Checks if one or several pathnames has a URL protocol
hasUrlProtocol.default Checks if one or several pathnames has a URL protocol
hpaste Concatenating vectors into human-readable strings
hpaste.default Concatenating vectors into human-readable strings

-- I --

inAnyInterval.numeric Checks if a set of values are inside one or more intervals
insert Insert values to a vector at certain positions
insert.default Insert values to a vector at certain positions
installPackages Install R packages by name or URL
installPackages.default Install R packages by name or URL
intervalsToSeq.matrix Generates a vector of indices from a matrix of intervals
intToBin Converts an integer to a binary/octal/hexadecimal number
intToHex Converts an integer to a binary/octal/hexadecimal number
intToOct Converts an integer to a binary/octal/hexadecimal number
isAbsolutePath Checks if this pathname is absolute
isAbsolutePath.default Checks if this pathname is absolute
isBzipped Compressing and decompressing files
isBzipped.default Compressing and decompressing files
isCompressedFile Compressing and decompressing files
isCompressedFile.default Compressing and decompressing files
isDirectory Checks if the file specification is a directory
isDirectory.default Checks if the file specification is a directory
isEof.connection Checks if the current file position for a connection is at the 'End of File'
isFile Checks if the file specification is a file
isFile.default Checks if the file specification is a file
isGzipped Compressing and decompressing files
isGzipped.default Compressing and decompressing files
isOpen.character Checks if there is an open connection to a file
isPackageInstalled Checks if a package is installed or not
isPackageInstalled.default Checks if a package is installed or not
isPackageLoaded Checks if a package is loaded or not
isPackageLoaded.default Checks if a package is loaded or not
isReplicated Identifies all entries with replicated values
isSingle Identifies all entries that exists exactly once
isUrl Checks if one or several pathnames is URLs
isUrl.default Checks if one or several pathnames is URLs
isZero Checks if a value is (close to) zero or not
isZero.default Checks if a value is (close to) zero or not

-- J --

Java Static class for Java related methods

-- L --

lastModified Gets the time when the file was last modified
lastModified.default Gets the time when the file was last modified
LComments The LComments class
listDirectory Gets the file names in the directory
listDirectory.default Gets the file names in the directory
loadObject Method to load object from a file or a connection
loadObject.default Method to load object from a file or a connection

-- M --

mapToIntervals.numeric Maps values to intervals
mcat Miscellaneous functions for outputting via message()
mergeIntervals.numeric Merges intervals
mkdirs Creates a directory including any necessary but nonexistent parent directories
mkdirs.default Creates a directory including any necessary but nonexistent parent directories
mout Miscellaneous functions for outputting via message()
mpager A \"pager\" function that outputs to standard error
mprint Miscellaneous functions for outputting via message()
mprintf Miscellaneous functions for outputting via message()
mshow Miscellaneous functions for outputting via message()
mstr Miscellaneous functions for outputting via message()

-- N --

nullcon Gets the pathname or a connection to the NULL device on the current platform
nullfile Gets the pathname or a connection to the NULL device on the current platform
NullVerbose A Verbose class ignoring everything

-- O --

onGarbageCollect Registers a function to be called when the R garbage collector is (detected to be) running
onGarbageCollect.default Registers a function to be called when the R garbage collector is (detected to be) running
onSessionExit Registers a function to be called when the R session finishes
onSessionExit.default Registers a function to be called when the R session finishes
Options The Options class

-- P --

parseRepos Sets package repositories
patchCode Patches installed and loaded packages and more
patchCode.default Patches installed and loaded packages and more
popBackupFile Drops a backup suffix from the backup pathname
popBackupFile.default Drops a backup suffix from the backup pathname
popTemporaryFile Drops a temporary suffix from the temporary pathname
popTemporaryFile.default Drops a temporary suffix from the temporary pathname
printf C-style formatted output
printf.default C-style formatted output
ProgressBar Provides text based counting progress bar
pushBackupFile Appends a backup suffix to the pathname
pushBackupFile.default Appends a backup suffix to the pathname
pushTemporaryFile Appends a temporary suffix to the pathname
pushTemporaryFile.default Appends a temporary suffix to the pathname

-- Q --

queryRCmdCheck Gets the on R CMD check if the current R session was launched by it

-- R --

R.utils Package R.utils
readBinFragments Reads binary data from disjoint sections of a connection or a file
readBinFragments.default Reads binary data from disjoint sections of a connection or a file
readRdHelp Reads one or more Rd help files in a certain format
readRdHelp.default Reads one or more Rd help files in a certain format
readTable Reads a file in table format
readTable.default Reads a file in table format
readTableIndex Reads a single column from file in table format
readTableIndex.default Reads a single column from file in table format
readWindowsShortcut Reads a Microsoft Windows Shortcut (.lnk file)
readWindowsShortcut.default Reads a Microsoft Windows Shortcut (.lnk file)
removeDirectory Removes a directory
removeDirectory.default Removes a directory
replicates Identifies all entries with replicated values
resample Sample values from a set of elements
resample.default Sample values from a set of elements

-- S --

saveObject Saves an object to a file or a connection
saveObject.default Saves an object to a file or a connection
seqToHumanReadable Gets a short human readable string representation of an vector of indices
seqToHumanReadable.default Gets a short human readable string representation of an vector of indices
seqToIntervals Gets all contiguous intervals of a vector of indices
seqToIntervals.default Gets all contiguous intervals of a vector of indices
setOption Sets a option in R
setOption.default Sets a option in R
Settings Class for applicational settings
shell.exec2 Open a file or URL using Windows File Associations
singles Identifies all entries that exists exactly once
SmartComments Abstract class SmartComments
sourceDirectory Sources files recursively to either local or global environment
sourceDirectory.default Sources files recursively to either local or global environment
sourceTo Parses and evaluates code from a file or a connection
sourceTo.default Parses and evaluates code from a file or a connection
splitByPattern Splits a single character string by pattern
splitByPattern.default Splits a single character string by pattern
stext Writes text in the margin along the sides of a plot
stext.default Writes text in the margin along the sides of a plot
strayDLLs Identifies and removes DLLs of packages already unloaded
subplots Creates a grid of subplots
subplots.default Creates a grid of subplots
System Static class to query information about the system
systemR Launches another R process from within R
systemR.default Launches another R process from within R

-- T --

TextStatusBar A status bar at the R prompt that can be updated
TimeoutException TimeoutException represents timeout errors
touchFile Updates the timestamp of a file
touchFile.default Updates the timestamp of a file
toUrl Converts a pathname into a URL
toUrl.default Converts a pathname into a URL

-- U --

unwrap.array Unwrap an array, matrix or a vector to an array of more dimensions
unwrap.data.frame Unwrap an array, matrix or a vector to an array of more dimensions
unwrap.default Unwrap an array, matrix or a vector to an array of more dimensions
unwrap.matrix Unwrap an array, matrix or a vector to an array of more dimensions
useRepos Sets package repositories

-- V --

VComments The VComments class
Verbose Class to writing verbose messages to a connection or file

-- W --

withCapture Evaluates an expression and captures the code and/or the output
withLocale Evaluate an R expression with locale set temporarily
withOptions Evaluate an R expression with options set temporarily
withRepos Evaluate an R expression with repositories set temporarily
withSeed Evaluate an R expression with a temporarily set random set
withSink Evaluate an R expression while temporarily diverting output
withTimeout Evaluate an R expression and interrupts it if it takes too long
wrap.array Reshape an array or a matrix by permuting and/or joining dimensions
wrap.data.frame Reshape an array or a matrix by permuting and/or joining dimensions
wrap.matrix Reshape an array or a matrix by permuting and/or joining dimensions
writeBinFragments Writes binary data to disjoint sections of a connection or a file
writeBinFragments.default Writes binary data to disjoint sections of a connection or a file
writeDataFrame Writes a data.frame to tabular text file
writeDataFrame.data.frame Writes a data.frame to tabular text file