PS:I will keep updating this post in the following time.
During reading 《apue》,I encounter some subject that I had not understood.The topic is following below.
1.real user id,real group id,effective user ID,effective group ID,saved set-user- id,saved set-group-id,close-on-exec.
2.the specific difference between the status of the file descriptior and the i-node structure.
阅读(2325) | 评论(0) | 转发(0) |
