get group id

Basic attributes of a process: process ID, parent process ID, process group ID, session, and control terminal.Abstract:This document describes the basic attributes of a process, including process ID, parent process ID, process group ID, session, and

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

Linear correlation of the first section vector group A Mathematical Concepts Defines 1.1 n ordered numbers, the array of which is called an n-dimensional vector, which is called n components of the vector, and the number I is called the first

 Process relationshipsCall format#include int Setpgid (pid_t pid, pid_t pgid);pid_t getpgid (pid_t pid);pid_t getpgrp (void); /* POSIX.1 version */pid_t getpgrp (psid_t pid); /* BSD version */int setpgrp (void); /* System V version */int Setpgrp

def Chaxun (groupid,items_value): Write it yourself, bring in the group ID and monitor the item key value, return the result of the host and the value. Make a judgment, if this host does not want to monitor the item, go to get rid

GPMC is the Group Policy Management Console. Unlike the traditional Group Policy Editor on Windows 2000, GPMC is composed of a brand new MMC management unit and a complete set of scripted interfaces, A centralized group policy management solution is

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 distinction

Transfer from https://yq.aliyun.com/articles/50327In the Ubuntu system,/etc directory, there are three files: passwd Shadow Group, perhaps we are already in use, but did not notice its details.These three profiles are used for System account

In the Ubuntu system,/etc directory, there are three files: passwd Shadow Group, perhaps we are already in use, but did not notice its details.These three profiles are used for System account management, which are text files that can be opened

PrefaceIn addition to the regular join statements, there is a class of query statements that are also used more frequently, that is, orderby,group by and distinct. Considering that all three types of queries involve the sorting of data, I put them