This week's FiftyOne tips and tricks blog covers various questions and answers from the community. Topics include fast filepath replacements, changing the datatype of a field, grouping by multiple sample fields, sorting a dataset's string fields in numeric order, and efficiently merging samples. The blog also encourages users to join the FiftyOne community on Slack, GitHub, Stack Overflow, and Reddit for more tips and tricks related to this open-source machine learning toolset.