find specific ext file in linux command code example
Example 1: terminal find file by extension recursive
find /directory/path -type f -name "*.in"
Example 2: linux find file
# syntax
# find *</path/to/dir> '(' *<Filter-1> *<and/or-operator> *<filter-2> ')'
# example
find . '(' -name "Test*.pm" -a ! -name 'Useless*' ')'