Quick-fire questions

How to change the order of data in a CSV file?

> CSV files arrange data in fields separated by commas, with each entry in one line. To rearrange the order of the fields, open the file in a spreadsheet such as Numbers, then drag the columns into the correct order. Export that as CSV again, and the fields will be in the order you set.

How to find differences in two large text files?

> Good text editors support this, but by far the best is that in BBEdit’s Search menu. The Find Differences command can open even huge files in a window with three panes, displaying matching sections of each file side-by-side, with the differences at the foot.