Can deft-extensions define the regex extension?

[jueqingsizhe66]

I have some journal files to keep some notes with Emacs calendar ij (the idea come from Abrams , file name with the format, %Y%m%d, 20180724, without file extension.

So, what can I let deft to look for them? How to let deft find the file with the regex "\d{8}"

[saf-dmitry]

First, you need to activate regexp search mode by pressing C-c C-t. Regexp search mode is indicated by an "R" in the mode line.

Then you can use the following regexp:

[0-9]\{8\}