linux find any file linux

C++
#find a file and print with path
find . -print | grep -i *.txt Extremely useful command!!
In Mac and Linux: Define directory where to search as "." for current directory
and then specify the name or regex of file or folder to find.

find . -name "foo*"  

In Windows: Define "/s" for a recursively search and name or regex of file or
folgder to search

dir /s "foo*"
Source

Also in C++: