1. The earliest Chinese characters for yin and yang are found in inscriptions made on âoracle bonesâ (skeletal remains of various animals used in ancient Chinese divination practices at least as early as the 14th century B.C.E.).
There is no general way to hide files in unix/linux in the dos sense. But.... 1. You can put files in a directory and then chmod 700 directory. Now only the owner of the directory can see the files. This is the closest thing to a correct answer to the question. 2. If the file name starts with a dot, it is treated specially by the shells and by ls.
Using the /etc/passwd file. Traditionally, the /etc/passwd file is used to keep track of every registered user that has access to a system. AIXÂ® does not store encrypted passwords in the /etc/password file in the way that UNIX systems do, but in the /etc/security/password 1 file by default, which is only readable by the root user.