linux umask command to set default permissions Published 4 years ago • 2.9K plays • Length 3:45 Download video MP4 Download video MP3 Similar videos 4:15 linux special permissions 19:00 linux processes 31:23 linux bash shell commands and scripts 6:03 linux file permissions in 5 minutes | must know! 9:09 linux essentials - 11 special permissions - suid , sgid , sticky bits 12:08 พื้นฐาน linux #2 - การอ่านและแก้ไข permissions