Freaks City

The Stocks table schema is defined as follows: Column Name Type stock_name varchar operation enum operation_day int price int The primary key for this table is the combination of stock_name and operation_day. The operation column is an enumeration containing ('Buy', 'Sell'). Each row represents a transaction made on a specific s ...

Processing a 2010 US Census spreadsheet containing thousands of rows—where each row represents a single census tract—requires calculating the total population and tract count for every county. Performing this manually across thousands of entries is inefficient and time-consuming. A Python script can automate these calculations in seconds by rea ...