Difference between revisions of "User:Scott/03"
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{{TOC limit|limit=1}} | {{TOC limit|limit=1}} | ||
__TOC__ | __TOC__ | ||
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+ | [[#top|top]] | ||
==Favorite Commands== | ==Favorite Commands== | ||
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*gconf-editor (configuration) | *gconf-editor (configuration) | ||
− | + | ==File Attributes== | |
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ls -l | ls -l | ||
d = directory | d = directory | ||
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| = named pipe | | = named pipe | ||
− | === | + | ==File Directory Tree== |
+ | 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 Permissions== | ||
+ | ===Change Owner & Group=== | ||
+ | chgrp | ||
+ | chown -R root:root folder-name | ||
+ | chown oem:oem file-name | ||
+ | |||
+ | ===Change Folder & File=== | ||
+ | chmod 774 folder-name (rwxrwxr--) | ||
+ | chmod 664 file-name (rw-rw-r--) | ||
+ | chmod ugo+rwx /dir/file | ||
+ | chmod ugo-rwx /dir/file | ||
+ | |||
+ | ==Process (running & idle)== | ||
ps -l (bash) | ps -l (bash) | ||
ps -e [-e all processes] [-f full-listing] | ps -e [-e all processes] [-f full-listing] |
Revision as of 06:06, 6 November 2011
Directories & Files -------------------------------- Home Page user:scott Tech Support user:scott/02 Dir & Files user:scott/03 Network user:scott/04 Troubleshoot user:scott/05 Laptops user:scott/06 Resources user:scott/07 Notes user:scott/08
Favorite Commands
- history (!2054)
- gksudo nautilus /home
- gconf-editor (configuration)
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
File Directory Tree
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 Permissions
Change Owner & Group
chgrp chown -R root:root folder-name chown oem:oem file-name
Change Folder & File
chmod 774 folder-name (rwxrwxr--) chmod 664 file-name (rw-rw-r--) chmod ugo+rwx /dir/file chmod ugo-rwx /dir/file
Process (running & idle)
ps -l (bash) ps -e [-e all processes] [-f full-listing]
Directory Size
du -h
Directory File 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]
Symbolic Lnk
ln –s target linkname (symbolic link)
Difference between two files
diff file1 file2
.TAR & .ZIP
gzip file (zips) gunzip file (unzips)
tar -cvf NameOfArchive.tar file1 + dir1 + file2 (pack) [-c create] [-f ???] tar -xvf NameOfArchive.tar (unpack) [-x extract]
tar -czvf NameOfArchive.tar.gz file1 + dir1 + file2 (pack & zip) tar -xzvf NameOfArchive.tar.gz (unpack & unzip)
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
/usr/local/sbin: /usr/local/bin: /usr/sbin: /usr/bin: /sbin: /bin: /usr/games
MAN Pages
man –k whoami (look-up commands) info whoami help whoami