Classify list members into unique cases evaluated by given expression.
Load a list from file
Find a specific number of members in a list that meeting given condition
Insert a series of lists at the given index
Apply a function to each list member (lapply
)
Group a list by the value of an expression evaluated for each member.
Compare two values and test whether they are equal at certain degree
Select members of a list that match given regex pattern
Generate a table for a list by expression
Parse an object to be a list with identical structure
Clean a list by a function
Merge a series of lists
Prepend a list
Sample a list
Find the indices of a number of members in a list that
meet given condition
Select by name or expression for each member of a list
Return a logical vector that indicates if each member of a list
satisfies a given condition
Iterate a list by evaluating an expression on
each list member.
Subset a list
Skip a number of members in a list
Unserialize a file
Serialize a list
Extract a member from a list
Get whether all list members satisfy the given condition
Reverse a list
Get all common cases by expression for a list
Join two lists by single or multiple keys
Remove members from a list by index or name
Map each member of a list by an expression.
Filter a list by a condition.
Map multiple lists with an expression
Skip members until the given condition is broken
Return the order of each member in a list by expression
Return a integer vector of the indices of list members that satisfy
given condition
Combine multiple lists element-wisely.
Take out members until the given condition is broken
Stack all list members to construct a data.frame
Try to get the value of a symbol if exists or return a default value
Summarize a list.
Ungroup a list
Create a List environment
that wraps given data
and
most list functions are defined for chainable operations.
Count the number of members that meet given condition
Call a function with a list of arguments as provided
Save a list to a file
Flatten a list to only one level
Map each member of a list by an expression to a vector.
Bind all list members by row
Sort a list by given expressions in order
Try to evaluate an expression and return a default value if
an error occurs or otherwise return its value.
Append a list
Get all unique cases by expression for a list
Get whether any list member satisfies the given condition
The rlist package
Search a list recusively by an expression
Bind all list members by column
Take a number of members from a list
Exclude members of a list that meet given condition.
Update a list by modifying its elements.
Return subsets of a list which meet conditions.