user id examples

This article mainly introduces PHP with asterisks to hide some of the user name, ID, IP, mobile phone number and other examples, the need for friends can refer to the following A, imitation Taobao comments purchase records hidden part of the user name, the following code is available. nbsp; nbsp; Code as follows: fun

No dead corners understanding Save settings user ID, Set User ID bit, valid user ID, actual user ID, dead corner Save settings Recently, I e

First, the basic conceptactual user ID (ruid): used to identify who the user is in a system, usually after logging in, is uniquely determined, is the UID of the logged-on user.Valid User ID (EUID): used by the system to determine the user's permissions on system resources, t

actual User id:Some articles refer to it as the real user ID, which is the ID when we log on to the UNIX system. Valid User ID: Defines the rights of the operator. A valid user

Actual user ID, valid user ID, and save Set user ID real user ID: the actual user

Actual User ID, valid user ID, and save setting user IDrealuserID: the actual user ID, which refers to the worker tiveuserid of the process executor: valid

Real User id: Actual username, refers to who the process performer is Effective User ID: Valid user ID, which is the access to the file when the process executes Saved Set-user-

Actual user ID, valid user ID, and set user ID These concepts are often encountered when reading Unix-related books, but these concepts have not been properly clarified, so that they have been completely understood. I have made a

Several Common Unix concepts are explained below. First, we need to clarify that these concepts are related to processes.Real user ID indicates who actually executes the process. valid userid is mainly used to verify the File Access Permissions obtained by the process during execution, that is, when the process accesses The "valid user

Actual User (group) ID:Identifies who the user is, and the two fields are taken from the login entry in the password file when they log on.Valid user (group) ID:Determines access to the file, usually valid user (group) ID equals the actual

Excerpted from http://blog.csdn.net/guosha/article/details/2679334Actual user ID, valid user ID, and set user IDRead UNIX-related books often encounter these concepts, but has not been properly to clarify these concepts, so that these concepts have been smattering. Today mak

The actual user ID is what the user is when you log in to the system. A valid user ID is when you are logged in as a user, but when you run a program, it is not necessarily the identity that is in effect (Lenovo passwd this comm

These concepts are often encountered when looking at Unix-related books, but have not been able to properly clarify these concepts, so that they have been a smattering of these concepts. Today, a good distinction between these concepts and summarized below. Frankly, these several UID leads are for the system's rights management. The following is used Ruid, euid,suid to represent the actual user ID, valid

Actual User ID (actual group ID): Identifies who the current user (belongs to) is and is taken from the password file when the user logs on.Valid user ID (valid group

To log in to a computer, we need a username. A user name is an identity that can be recognized by a computer. Based on this, the computer applies a series of rules to people who log on with this user name. Under the Linux system, we can use the ID command.What is the ID commandThe