what meaning of uid number

Although we login to the Linux host, the input is our account, but in fact, the Linux host does not directly know your "account name", it only know the ID. The correspondence between ID and account is in/etc/passwd. At least two IDs are obtained for

A file has an owner that indicates who created the file. Also, the file has a group number that represents the group to which the file belongs, typically the group to which the file owner belongs.If it is an executable file, at execution time, the

Android Log Tag meaning, androidlogtag meaning One of the most important methods to analyze Android problems is to analyze logs in events. there are many system logs in the log, some of which are not very familiar with the meaning. The following is

SQL statement meaning DB: query (& quot; SELECTCOUNT (*) FROM & quot ;. DB: table (vgallerys ). & quot; whereuidIN (SELECT & nbsp; pre_home_friend.fuidFROMpre_home_friendWHEREuid $ discuz_uid) meaning of the SQL statement DB: query ("select count (*

SQL statement meaning DB: query (& quot; SELECTCOUNT (*) FROM & quot ;. DB: table ('vgallerys '). & quot; whereuidIN (meaning of SELECT & nbsp; pre_home_fri SQL statement DB: query ("select count (*) FROM". DB: table ('vgallerys '). "where uid IN

1. Industry challenges-four scenarios for "cross-Library paging"1). Method One: Global View methodA. Change the order by time offset X limit Y to the order by time offset 0 limit x+yB. The service layer sorts the resulting n (x+y) data in memory,

When defining a function, what is the meaning of the plus sign?For example, please give an example. Thank you.Best Answer [url = http://www.111cn.cn/bbs/space.php? Username = qxhy123] link tag qxhy123 [/url][Url = http://www.111cn.cn/bbs/space.php?

Enter Gedit in the terminal to open the file editor in the attachment, enter GED before you can tab out all.In the terminal, enter Firefox to open the attachment in Firefox, enter firef before you can tab out all.Enter "Nautilus directory" in

Turn from: http://blog.chinaunix.net/uid-22018363-id-407691.html 1.linux the meaning of each folder: /bin: is a binary abbreviation that contains the commands needed to boot the system and common commands that ordinary users can use /lib: A

attrProperties of the processCmdLine:Commands to execute when the process startsCwdsoft chain pointing to the current working directory of the processll CWD is a soft connection.EnvironThe environment variables used by the process execution, the