Readers respond to a guest essay and a column by Nicholas Kristof about the meat industry. To the Editor: Re “Break Up the Beef Cartel,” by Sandeep Vaheesan and Claire Kelloway (Opinion guest essay, ...

Ruby Next also aims to help the community to assess new, experimental, MRI features by making it easier to play with them. That's why Ruby Next implements the master features as fast as possible. See ...

Using this style will allow you to utilize any custom performance optimizations during your data generation process. This will come in handy when the spreadsheets get large and any loss in performance ...