Extracting unique rows from a data table in R
53689
Filtering out duplicated/non-unique rows in data.table
143818
Method to copy down rows R
19054
Deleting specific rows from a data frame
6493
Repeat each row of data.frame the number of times specified in a column
73700
How do I transpose data in columns to rows?
17326
Find index of all (non-unique) elements in a cell array as they appear in a second (sorted and unique) cell array
82102
Extracting matrix rows when one of its elements is part of a list (without a loop)
78728
Finding duplicate values in a SQL table
29638
Count number of occurences for each unique value
73010
Sample random rows in dataframe
7821
Finding ALL duplicate rows, including "elements with smaller subscripts"
24876
Extract elements common in all column groups
79109
Removing duplicate rows in Notepad++
131852
Extract matrix column values by matrix column name
74036
Count the occurrences of DISTINCT values
150060
Determining duplicates in a datatable
138925
How to convert multiple duplicate columns as single row with appreciated values