Arnoud Buzing edited this page Sep 4, 2018 · 21 revisions

AdjectiveQ

AdjectiveQ[word] gives True if 'word' is an adjective and False otherwise

AdverbQ

AdverbQ[word] gives True if 'word' is an adverb and False otherwise

AlphaChannelQ

AlphaChannelQ[image] returns True if the image has an alpha channel

Antepenultimate

Antepenultimate[expr] gives Part[expr,-3]

Antonyms

Antonyms[word] gives the list of antonyms for 'word'

BoxSyntaxQ

BoxSyntaxQ[boxes] returns True if the gives boxes can be transformed into an expression without errors, and False otherwise

BuildInfo

BuildInfo[] copies build information to the clipboard and returns a button which does the same copy operation

BuildWikiDocumentation

BuildWikiDocumentation[directory,context] creates wiki pages for the symbols in the given context

By

By[head, data, func] evaluates as head[Map[func,data]]

CapitalizeSentences

CapitalizeSentences[string] capitalizes sentences in the given 'string'

CaptureFromIPCamera

CaptureFromIPCamera[ffmpeg,rtsp] captures a single image from 'rtsp' stream, using external 'ffmpeg' tool

ClickToCopy

ClickToCopy[expr] gives a button which puts 'expr' on the clipboard when clicked

CommonestBy

CommonestBy[data, func] computes the commonest value of 'data' by using 'func'

CopyAsBitmap

CopyAsBitmap[expr] copies 'expr' as a bitmap

CreateDock

CreateDock[] adds a dock with useful buttons to your notebook session

CreateDockButton

CreateDockButton[ assoc ] creates a new dock button from association 'assoc' and add it to $DockButtons

CreateGIFAnimation

CreateGIFAnimation[name,list] creates a GIF from 'list' and saves it in the Wolfram Cloud

CreateNotebookIndex

CreateNotebookIndex[] creates a SearchIndexObject of all notebooks located in $InstallationDirectory

CreateNotebookRenderAPI

CreateNotebookRenderAPI[] creates the cloud api functions used by RenderOnlineNotebook

DatasetImport

DatasetImport[file, ...] evaluates as Dataset[Import[ file, ...]]

DatasetImportFiles

DatasetImportFiles[files, ...] evaluates as Map[Dataset, ImportFiles[files, ...]]

DatasetMap

DatasetMap[func, expr] evaluates as Dataset[AssociationMap[func, expr]]

DeletePersistentObjects

DeletePersistentObjects[] locates and permanently deletes all persistent objects on your local file system (this can not be undone)

DirectoryByteCount

DirectoryByteCount[dir] returns the byte count for directory 'dir'

DirectoryFileList

DirectoryFileList[dir] returns all files under directory 'dir' and all its subdirectories

DirectorySize

DirectorySize[dir] returns the byte count for 'dir' as a quantity

DockButton

DockButton[name] represents a button that can be added to the Prototype dock

Eighth

Eighth[expr] gives Part[expr,8]

ElapsedTime

ElapsedTime[unit,expr] evaluates 'expr' and returns the elapsed time in the specified unit

EntityPropertiesDataset

EntityPropertiesDataset[entity] creates a dataset for the supported properties for 'entity'

Fifth

Fifth[expr] gives Part[expr,5]

FileJoin

FileJoin[dir,file] combines binary part files in 'dir' into a single 'file'

FilePartition

FilePartition[file,size] partitions 'file' into chunks with the given 'size' and places them in a new directory

FilePattern

FilePattern is an option to FileJoin which specifies which files to include

FileTranslate

FileTranslate[file,lang] translates 'file' to the specified langugage 'lang' using TextTranslation

FormatDetect

FormatDetect[format,data] checks if 'data' (String/List/ByteArray) matches 'format' (PNG/JPG/GIF)

Fourth

Fourth[expr] gives Part[expr,4]

GeoService

GeoService[name] provides GeoServer 'name' for geographical functions. Use GeoService["Properties"] for a list. Use with GeoServer option.

GetFiles

GetFiles[files] evaluates as Map[Get, files]

Image3DCubeQ

Image3DCubeQ[image] returns True if the image width, height, and depth are all equal

ImageCropResize

ImageCropResize[image, dims] crops and resize an image to the specified dimensions

ImageLandscapeQ

ImageStrictlyPortraitQ[image] returns True if the image width is greater than or equal to the image height

ImagePortraitQ

ImageStrictlyPortraitQ[image] returns True if the image width is less than or equal to the image height

ImageSquareQ

ImageStrictlyPortraitQ[image] returns True if the image width is equal to the image height

ImageStrictlyLandscapeQ

ImageStrictlyPortraitQ[image] returns True if the image width is greater than the image height

ImageStrictlyPortraitQ

ImageStrictlyPortraitQ[image] returns True if the image width is less than the image height

ImportDirectory

ImportDirectory[dir] imports all files in 'dir'. ImportDirectory[dir,patt] imports all files that match string pattern 'patt'

ImportFiles

ImportFiles[files, ...] evaluates as Map[Import, files]

InformationDataset

InformationDataset[ pattern ] gives usage information for functions matching the string pattern

LayeredGeoGraphics

LayeredGeoGraphics[primitives,layers] creates a layered GeoGraphics map for the specified GeoService layers

MakeString

MakeString[expr] turns the unevaluated form of 'expr' into an InputForm string

MaxBy

MaxBy[data, func] computes the maximum value of 'data' by using 'func'

MeanBy

MeanBy[data, func] computes the mean of 'data' by using 'func'

MedianBy

MedianBy[data, func] computes the median of 'data' by using 'func'

MinBy

MinBy[data, func] computes the minimum value of 'data' by using 'func'

NextToLast

NextToLast[expr] gives Part[expr,-2]

Ninth

Ninth[expr] gives Part[expr,9]

NotebookTranslate

NotebookTranslate[nb, lang] translates 'nb' to the specified language 'lang' using TextTranslation

NounQ

NounQ[word] gives True if 'word' is a noun and False otherwise

PacletInformationDataset

PacletInformationDataset[paclet] returns paclet information as a dataset

Penultimate

Penultimate[expr] gives Part[expr,-2]

Prototype

Prototype["symbol"] modifies System 'symbol' in a custom way. The modified behavior is printed to the session

QuickSearch

QuickSearch[] provides a quick interactive way to search all notebooks under $InstallationDirectory. You need to run CreateNotebookIndex[] once before using this function

RandomGeoPosition

RandomGeoPosition[] picks a random geo position

RandomRomanNumeral

RandomRomanNumeral[...] gives a random Roman numeral, using the same usage as RandomInteger

RandomWikipediaData

RandomWikipediaData[] gives a randomly selected Wikipedia article

Rarest

Rarest[data] computes the rarest (least common) values of 'data'

RarestBy

RarestBy[data, func] computes the rarest (least common) values of 'data' by using 'func'

RenderOnlineNotebook

RenderOnlineNotebook[url] reads 'url' and opens a private editable copy

ResourceObjectDataset

ResourceObjectDataset[objects] gives resource 'objects' as a dataset

ResourceObjectManager

ResourceObjectManager[objects] gives an interface to manage resource objects

RGBColor255

RGBColor[r,g,b] specifies color using RGB values from the range 0-255

Second

Second[expr] gives Part[expr,2]

Seventh

Seventh[expr] gives Part[expr,7]

Sixth

Sixth[expr] gives Part[expr,6]

StandardDeviationBy

StandardDeviationBy[data, func] computes the standard deviation of 'data' by using 'func'

StringComplement

StringComplement[s1,s2] gives the string containing characters in 's1' but not in 's2'

StringDisjointQ

StringDisjointQ[s1,s2] gives True if 's1' and 's2' have no characters in common and False otherwise

StringFirst

StringFirst[string] returns the first character of 'string'

StringIntersectingQ

StringIntersectingQ[s1,s2] gives True if 's1' and 's2' have characters in common and False otherwise

StringIntersection

StringIntersection[s1,s2] gives a string containing only the characters that are both in 's1' and 's2'

StringLast

StringLast[string] returns the last character of 'string'

StringMost

StringMost[string] returns string with the last character removed

StringRest

StringRest[string] returns string with the first character removed

StringSort

StringSort[s1] gives a sorted string of the characters in 's1'

StringSwap

StringSwap[string, a [TwoWayRule] b] swaps 'a' and 'b' in 'string'

StringUnion

StringUnion[s1,s2] gives the string of characters in either 's1' or 's2'

Synonyms

Synonyms[word] gives the list of synonyms for 'word'

SystemStringOpen

SystemStringOpen[string] determines the file format for 'string' and opens it with the default application

Tenth

Tenth[expr] gives Part[expr,10]

Third

Third[expr] gives Part[expr,3]

ToStringFileName

ToStringFileName[file] rewrites file as a classical string filename

TranslationCell

TranslationCell[text,lang] prints a "Text" cell containing 'text' with an attached button which lets you toggle between English and language 'lang'

Ultimate

Ultimate[expr] gives Part[expr,-1]

Uniconize

Uniconize[icon] turns IconizedObject icon and returns the associated expression

UnmatchQ

UnmatchQ[expr,form] is the same as Not[MatchQ[expr,form]]

URLHash

URLHash[url] gives the hash for the content stored at the url

VarianceBy

VarianceBy[data, func] computes the variance of 'data' by using 'func'

VerbQ

VerbQ[word] gives True if 'word' is a verb and False otherwise

WolframBeta

WolframBeta[input] translates 'input' to English, then calls WolframAlpha with the translation

$AppDataDirectory

$AppDataDirectory (Windows only) typically points to $HomeDirectory\AppData

$BuildInfo

$BuildInfo gives build and version information as a textual string

$DockButtons

$DockButtons is a list of defined dock buttons

$ExtensionToFormat

$ExtensionToFormat associates file extensions with their format name

$FormatToExtension

$FormatToExtension associates a file format with its list of supported file extensions

$InputDirectoryName

$InputDirectoryName is the directory name for the current value of $InputFileName

$LocalAppDataDirectory

$LocalAppDataDirectory (Windows only) typically points to $HomeDirectory\AppData\Local

$LocalResourceObjects

$LocalResourceObjects gives the current local resource objects on your machine

$RoamingAppDataDirectory

$RoamingAppDataDirectory (Windows only) typically points to $HomeDirectory\AppData\Roaming

$UUIDStringPattern

$UUIDStringPattern will StringMatchQ a valid UUID

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