Sometimes I know I have previously posted an answer (or a question) about something.
For example, I just wanted to find an answer I had posted about modifying my
The search is specific to 'me' so "Is there a way to search all sites at once?" doesn't help.
The search is across sites so "How can I search within my own questions?" didn't seem to help either.
My answer is probably in Unix & Linux.
But it might be Ask Ubuntu.
Of course it might just be in Stack Overflow, especially if it's old.
Or maybe I put it in Super User and no-one moved it.
How can I search all the sites that I am registered with, given that I have different user id's on each site (only 1 login but they all have different
This is an invaluable feature because I like to use Stack Exchange as my 'knowledge base' for all the stuff I know – and of course I'm helping out others in the process – but without this search I am :(