Explain the permission string -rwxr-x---.
First character is the type (- regular file). Then three triplets: owner rwx (7), group r-x (5), others --- (0). Numeric mode is 750, set with chmod 750 file.
First character is the type (- regular file). Then three triplets: owner rwx (7), group r-x (5), others --- (0). Numeric mode is 750, set with chmod 750 file.