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AlphaChannelQ[image] returns True if the image has an alpha channel
Antepenultimate[expr] gives Part[expr,-3]
BoxSyntaxQ[boxes] returns True if the gives boxes can be transformed into an expression without errors, and False otherwise
BuildInfo[] copies build information to the clipboard and returns a button which does the same copy operation
BuildWikiDocumentation[directory,context] creates wiki pages for the symbols in the given context
By[head, data, func] evaluates as head[Map[func,data]]
CommonestBy[data, func] computes the commonest value of 'data' by using 'func'
CreateGIFAnimation[name,list] creates a GIF from 'list' and saves it in the Wolfram Cloud
CreateNotebookIndex[] creates a SearchIndexObject of all notebooks located in $InstallationDirectory
DatasetImport[file, ...] evaluates as Dataset[Import[ file, ...]]
DatasetImportFiles[files, ...] evaluates as Map[Dataset, ImportFiles[files, ...]]
DatasetMap[func, expr] evaluates as Dataset[AssociationMap[func, expr]]
DirectoryByteCount[dir] returns the byte count for directory 'dir'
DirectorySize[dir] returns the byte count for 'dir' as a quantity
DockButton[name] represents a button that can be added to the Prototype dock
Eighth[expr] gives Part[expr,8]
ElapsedTime[unit,expr] evaluates 'expr' and returns the elapsed time in the specified unit
ExpressionEvaluate[host,port,expr] evaluates 'expr' on the kernel listening at host:port
ExpressionServer[host,port] starts a Wolfram expression server on host:port
Fifth[expr] gives Part[expr,5]
Fourth[expr] gives Part[expr,4]
GetFiles[files] evaluates as Map[Get, files]
Image3DCubeQ[image] returns True if the image width, height, and depth are all equal
ImageCropResize[image, dims] crops and resize an image to the specified dimensions
ImageStrictlyPortraitQ[image] returns True if the image width is greater than or equal to the image height
ImageStrictlyPortraitQ[image] returns True if the image width is less than or equal to the image height
ImageStrictlyPortraitQ[image] returns True if the image width is equal to the image height
ImageStrictlyPortraitQ[image] returns True if the image width is greater than the image height
ImageStrictlyPortraitQ[image] returns True if the image width is less than the image height
ImportDirectory[dir] imports all files in 'dir'. ImportDirectory[dir,patt] imports all files that match string pattern 'patt'
ImportFiles[files, ...] evaluates as Map[Import, files]
InformationDataset[ pattern ] gives usage information for functions matching the string pattern
MakeString[expr] turns the unevaluated form of 'expr' into an InputForm string
MaxBy[data, func] computes the maximum value of 'data' by using 'func'
MeanBy[data, func] computes the mean of 'data' by using 'func'
MedianBy[data, func] computes the median of 'data' by using 'func'
MinBy[data, func] computes the minimum value of 'data' by using 'func'
NextToLast[expr] gives Part[expr,-2]
Ninth[expr] gives Part[expr,9]
PacletInformationDataset[paclet] returns paclet information as a dataset
Penultimate[expr] gives Part[expr,-2]
QuickSearch[] provides a quick interactive way to search all notebooks under $InstallationDirectory. You need to run CreateNotebookIndex[] once before using this function
RandomGeoPosition[] picks a random geo position
Rarest[data] computes the rarest (least common) values of 'data'
RarestBy[data, func] computes the rarest (least common) values of 'data' by using 'func'
ResourceObjectDataset[objects] gives resource 'objects' as a dataset
ResourceObjectManager[objects] gives an interface to manage resource objects
Second[expr] gives Part[expr,2]
Seventh[expr] gives Part[expr,7]
Sixth[expr] gives Part[expr,6]
StandardDeviationBy[data, func] computes the standard deviation of 'data' by using 'func'
StringFirst[string] returns the first character of 'string'
StringLast[string] returns the last character of 'string'
StringMost[string] returns string with the last character removed
StringRest[string] returns string with the first character removed
SystemStringOpen[string] determines the file format for 'string' and opens it with the default application
Tenth[expr] gives Part[expr,10]
Third[expr] gives Part[expr,3]
ToStringFileName[file] rewrites file as a classical string filename
Ultimate[expr] gives Part[expr,-1]
Uniconize[icon] turns IconizedObject icon and returns the associated expression
UnmatchQ[expr,form] is the same as Not[MatchQ[expr,form]]
URLHash[url] gives the hash for the content stored at the url
VarianceBy[data, func] computes the variance of 'data' by using 'func'
$BuildInfo gives build and version information as a textual string
$DockButtons is a list of defined dock buttons
$ExtensionToFormat associates file extensions with their format name
$FormatToExtension associates a file format with its list of supported file extensions
$InputDirectoryName is the directory name for the current value of $InputFileName
$LocalResourceObjects gives the current local resource objects on your machine