ultracat's world : System Environment Variable

2007년 07월 02일

System Environment Variable

일을하다가 현재 System Variable 몇개가 필요해서 찾으려고 했더니 Help등에서는 찾기가 힘들었다.
그래서 구글에서 단어 몇개 때렸더니.. 역시나 구글.. 잊어 먹을까봐 여기다 정리한다. ^^..
원저작자의 링크는 맨 아래에. ^^..

- Windows System Variables -

%SystemDrive%
C:
%SystemRoot%
C:\WINNT
C:\WINDOWS
%WinDir%
C:\WINNT
C:\WINDOWS
%SystemDirectory%
C:\WINNT\System32
C:\WINDOWS\System32
%ComSpec%
C:\WINNT\system32\cmd.exe
%programfiles%
C:\WINNT\Program Files
%Temp%
%Tmp%
C:\DOCUME~1\Usr\LOCALS~1\Temp from
C:\Documents and Settings\Usr\Local Settings\Temp
%HOMEDRIVE%
C: The drive letter associated with the user's home directory
%HOMEPATH%
The path to the user's home directory (excluding drive):
\Documents and Settings\Guest
%OS%
Windows_NT (even on Windows XP machines
The operating system the user is running
%USERDOMAIN%
The name of the domain that contains the user's account
%USERNAME%
The user's name
%USERPROFILE%
%USERPROFILE%\Desktop
The user's desktop folder
%CD%
The current directory.
%DATE%
Current date in the format set by the Date command
%TIME%
Current time in the format set by the Time command
%ERRORLEVEL%
A number defining exit status of a previous command or called executable.
%RANDOM%
A random number between 0 and 32767

- UNIX Environment Variables -

$LOGNAME
user name used for login
$USER
user name (sude)
$UID
user name
$SHELL
directory containing OS shell executables
$PATH
directories containing executables, searched to find applications when no absolute path is specified on the command line.
$LD_LIBRARY_PATH
path to system and user libraries
$MANPATH
directory containing manuals
$HOME
directory of user's home directory
$TZ
time zone, such as "US/Mountain"
$BASH
path to the shell on the file system.
$HOSTNAME
name of the current system.
$PPID
parent process ID
$WINDOWMANAGER
name of the X11 window manager
$COLUMNS
The column width for the terminal
$DISPLAY
The display variable used for X11 graphics.