query: Repeat rows of a data.frame
positive_passages.docid: 145742
positive_passages.text: Repeat rows of a data.frame N times
negative_passages.docid: 158428
negative_passages.text: Duplicating a column vector into a longer column vector
negative_passages.docid: 143818
negative_passages.text: Method to copy down rows R
negative_passages.docid: 132210
negative_passages.text: How to assign a counter to a specific subset of a data.frame which is defined by a factor combination?
negative_passages.docid: 37515
negative_passages.text: Can I multiply strings in Java to repeat sequences?
negative_passages.docid: 89715
negative_passages.text: How to create alternating rows in a table?
negative_passages.docid: 136871
negative_passages.text: R use ddply or aggregate
negative_passages.docid: 102482
negative_passages.text: Transpose a data frame
negative_passages.docid: 4994
negative_passages.text: Retrieving n rows per group
negative_passages.docid: 56874
negative_passages.text: How can I remove all duplicates so that NONE are left in a data frame?
negative_passages.docid: 141208
negative_passages.text: subset a data.frame with multiple conditions
negative_passages.docid: 25846
negative_passages.text: Delete duplicate rows (don't delete all duplicate)
negative_passages.docid: 36003
negative_passages.text: Summarizing multiple columns with data.table
negative_passages.docid: 31119
negative_passages.text: Count number of rows per group and add result to original data frame
negative_passages.docid: 106494
negative_passages.text: Create a data.frame where a column is a list
negative_passages.docid: 25035
negative_passages.text: SQL: Repeat a result row multiple times, and number the rows
negative_passages.docid: 59953
negative_passages.text: Repeat each line multiple times