query: removing a list of columns from a data.frame using subset
positive_passages.docid: 142751
positive_passages.text: How do you remove columns from a data.frame?
negative_passages.docid: 35999
negative_passages.text: Determine the data types of a data frame's columns
negative_passages.docid: 72432
negative_passages.text: data.frame without ruining column names
negative_passages.docid: 87365
negative_passages.text: Easiest way to delete a column?
negative_passages.docid: 9108
negative_passages.text: How to remove items from a list while iterating?
negative_passages.docid: 135139
negative_passages.text: Convert data frame to list
negative_passages.docid: 73947
negative_passages.text: How to remove a line of a matrix if not all elements are numeric?
negative_passages.docid: 69430
negative_passages.text: Select a particular rules out of a list
negative_passages.docid: 68532
negative_passages.text: Delete columns/rows with more than x% missing
negative_passages.docid: 94856
negative_passages.text: How do I remove elements at a set of indices in a vector in MATLAB?
negative_passages.docid: 156442
negative_passages.text: Remove multiple objects with rm()
negative_passages.docid: 13462
negative_passages.text: Remove all occurrences of a value from a list?
negative_passages.docid: 33457
negative_passages.text: Reshaping data.frame from wide to long format
negative_passages.docid: 44985
negative_passages.text: Simultaneously merge multiple data.frames in a list
negative_passages.docid: 42781
negative_passages.text: Dynamic column names in data.table
negative_passages.docid: 155361
negative_passages.text: Split data.frame by value
negative_passages.docid: 132104
negative_passages.text: Removing not-a-number entries from an array of numbers