Difference between revisions of "User:Scott/03"

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Line 36: Line 36:
 
  = socket
 
  = socket
 
  | = named pipe  
 
  | = named pipe  
 +
 +
===List Process Status===
 +
ps -l (bash)
 +
ps -e [-e all processes] [-f full-listing]
  
 
==Directory Usage==
 
==Directory Usage==
  
  du -h | less (-h human readable)
+
  du -h | less                 (-h human readable)
 
  du -h /home/bob/Downloads/  (dir. in Download)
 
  du -h /home/bob/Downloads/  (dir. in Download)
 
  du -ha /home/bob/Downloads/  (files & dir. in Download)
 
  du -ha /home/bob/Downloads/  (files & dir. in Download)
Line 46: Line 50:
  
 
==Search Locate Find==
 
==Search Locate Find==
 +
whereis [program]
 +
which  [program]
 +
 
  sudo updatedb
 
  sudo updatedb
 
  locate /dir/dir | grep file
 
  locate /dir/dir | grep file
Line 51: Line 58:
  
 
==COPY MOVE==
 
==COPY MOVE==
cp -vr Source ~/Destination  (-r pr -R recursively)  
+
cp -vr Source ~/Destination  (-r pr -R recursively)  
mv -v  Source ~/Destination  (-r not necessary)
+
mv -v  Source ~/Destination  (-r not necessary)
rm -rivf Desktop/ /home/dir [rmdir + content] [-i prompt] [-f force]
+
rm -rivf Desktop/ /home/dir [rmdir + content] [-i prompt] [-f force]
  
 
==whoami==
 
==whoami==
Line 59: Line 66:
 
  id (uid=1000(sjnSUSE) gid=100(users) groups=100(users)
 
  id (uid=1000(sjnSUSE) gid=100(users) groups=100(users)
 
  date & cal
 
  date & cal
 +
 +
==echo $PATH==
 +
A list of directories your shell searches through when you enter a command
 +
 +
==MAN Pages==
 +
man –k whoami (look-up commands)
 +
info whoami
 +
help whoami

Revision as of 07:32, 19 October 2011

Directory & File Commands

Home Page      user:scott
Tech Support   user:scott/02
Dir & Files    user:scott/03
Network        user:scott/04
Troubleshoot   user:scott/05
Resources      user:scott/06

Template:TOC limit

Favorite Commands

  • history (!2054)
  • gksudo nautilus /home
  • gconf-editor (configuration)

List Files

ls -Ra  [-R recursive] [-a all] 
ls -ti  [-t sort by time] [-i inode] 
ls -nr  [-n UID & GID] [-r reverse order]
ls -1F   [-1 line by line] [-F */=@|]

File Attributes

ls -l 
d = directory
l = symbolic link
b or c = device block or char
n = named pipe
s = socket
ls –F 
@ = linked_file
* = executable_file 
/ = subdirectory
= socket
| = named pipe 

List Process Status

ps -l (bash)
ps -e [-e all processes] [-f full-listing] 

Directory Usage

du -h | less                 (-h human readable)
du -h /home/bob/Downloads/   (dir. in Download)
du -ha /home/bob/Downloads/  (files & dir. in Download)
du -ha /home/bob/Downloads/ | grep -i firefox   (find all instances of firefox and -i ignore case)

Search Locate Find

whereis [program]
which   [program]
sudo updatedb
locate /dir/dir | grep file
find -name filename ???

COPY MOVE

cp -vr Source ~/Destination  (-r pr -R recursively)	  	
mv -v  Source ~/Destination  (-r not necessary)
rm -rivf Desktop/ /home/dir [rmdir + content] [-i prompt] [-f force]

whoami

finger (who is logged in)
id (uid=1000(sjnSUSE) gid=100(users) groups=100(users)
date & cal

echo $PATH

A list of directories your shell searches through when you enter a command

MAN Pages

man –k whoami (look-up commands)
info whoami
help whoami