EoinS questions

EoinS answers

• Replace id foreign key with username in query result
• AWS Lambda node.js timeout when trying to access DynamoDB
• pandas.read_fwf ignores dtypes provided
• How to replace multiple string in a single select statement?
• Does the following Case statement make sense?
• Split a dataframe column's list into two dataframe columns
• SQL Server: Update only 1 of multiple completely duplicate records
• Selecting items on a matrix based on indexes given by an array
• sum over multiple columns
• SQLite subquery select statement