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.
Hide the files in Windows. Right-click a file that you want to hide, and select Properties on the context menu. Click the General tab at the top of the Properties window. Click to place a check in the Hidden box next to Attributes at the bottom of the window, and then click OK..