Commands: $ logname to check present working user. User2 $ clear
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- Navigate this page:
- 1. $ man [command name]
- 4. $ date
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$ Normal user prompt # System admin prompt Commands: $ logname to check present working user. User2 $ clear to clear screen We can also use cntrl+l to clear screen $exit to quit from user session. ===================================== 1. $ man [command name] displays use and options of the command. Ex: $ man date Displays date command usage and options. $ man cal $ man man Ctrl+Z → to comout from help page. 2. $ pwd to display the present working directory /home/user2 3. $ cal to display calendar (current month calendar) $ cal 2000 to display 2000 year calendar. $ cal 08 2010 august month of 2010 year calendar $ cal 78 78 year calendar. $ cal 1 1st year calendar. $ cal 10000 illegal year usage range upto 1-9999 only If you pass only one parameter after cal it considers it as year. If you pass two parameters 1st parameter is month and 2nd parameter is year. 4. $ date to display date (displays system or server’s date which it is working) Options: $ date +%m to display month 12 $ date +%h to display name of the month December $ date +%d to display day of month (1 to 31) 22 $ date +%y to display last two digits of the year. 11 $ date +%Y to display four digits of the year. 2011 $ date +%D to display date in MM/DD/YY format. 12/22/11 $ date +%T to display time in the format hh:mm:ss 12:30:54 H, M and S this options are used to display hour, minutes and seconds. 5. $ who to display present working users. User2 tty1 User3 tty3 User4 tty0 Here tty is the UNIX naming for terminals. LINUX naming for terminals is Pts1, Pts2 …… Terminal number is used identify the clients. Download 122.5 Kb. Share with your friends:
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