apply permissions recursively linux code example

Example 1: chmod recursive

-R, --recursive

chmod -R 755 /path/to/directory

Example 2: how to give permission recursively in linux

chmod -R u=rwx,go=rx /tofile_path

Example 3: change file recursively

shopt -s globstar
for f in **/*.t1; do
    mv "$f" "${f%.t1}.t2"
done