Mac software
Resolving riddles and restrictions with what you want to run on your Mac
Mac software quick-fire questions
How to search text for expressions in Numbers?
> Numbers has FIND and SEARCH functions available to search cells containing text. Although complicated, they’re detailed in its formula reference. Recently introduced are regular expressions using the REGEX and REGEX.EXTRACT functions which add power. They’re explained at bit.ly/mac357regex and bit.ly/mac357regex-x
Can I tweak columns in Catalina’s Mail?
> Mail in Catalina has lost some features, among them the management of column widths and sorting mail by different columns. There’s no way to work around this, or to run an older version. Hopefully Big Sur will fix things.
How can I detect an intruder?
Q Is there some way of fingerprinting specific folders to detect a possible intruder?