query: Remove rows not .isin('X')
positive_passages.docid: 4797
positive_passages.text: How to filter Pandas dataframe using 'in' and 'not in' like in SQL
negative_passages.docid: 48290
negative_passages.text: Filter rows in Google spreadsheets
negative_passages.docid: 68532
negative_passages.text: Delete columns/rows with more than x% missing
negative_passages.docid: 157979
negative_passages.text: Removing all non-numeric characters from string in Python
negative_passages.docid: 124883
negative_passages.text: How to strip HTML tags from a string in SQL Server?
negative_passages.docid: 90174
negative_passages.text: Delete all but top n from database table in SQL
negative_passages.docid: 139058
negative_passages.text: Remove columns from dataframe where some of values are NA
negative_passages.docid: 49279
negative_passages.text: SQL exclude a column using SELECT * [except columnA] FROM tableA?
negative_passages.docid: 110245
negative_passages.text: sql 'is not' (  ) is not working
negative_passages.docid: 157953
negative_passages.text: How to delete rows from a dataframe that contain n*NA
negative_passages.docid: 34976
negative_passages.text: How to use "Drop" function to drop matrix' rows and columns in an arbitrary way?
negative_passages.docid: 124987
negative_passages.text: Remove annoying Conjugate
negative_passages.docid: 132119
negative_passages.text: Unlist a list of dataframes
negative_passages.docid: 73947
negative_passages.text: How to remove a line of a matrix if not all elements are numeric?
negative_passages.docid: 128373
negative_passages.text: How do I delete unique rows from a table with duplicate keys?
negative_passages.docid: 4331
negative_passages.text: Removing a list of characters in string
negative_passages.docid: 87365
negative_passages.text: Easiest way to delete a column?