Regex: Get Filename Without Extension in One Shot?

Question

I want to get just the filename using regex, so I\'ve been trying simple things like

([^\\.]*)

which of course work only if the filename ha

Answer 1

I used this pattern for simple search:

^\s*[^\.\W]+$

for this text:

file.ext
   fileext

   file.ext.ext
 file.ext
fileext

It finds fileext in the second and last lines.
I applied it in a text tree view of a folder (with spaces as indents).