### Unix commands ### (c) 2002 Tero Karvinen iki.fi/karvinen #
ls   ;   ls -l	;   ls -d   ;   cd directory   ;   cd ..  #up   ;   cd - #back
cp original copyof  ;  cp -r originaldir copyofdir  ;  ln -s original linkto
mv oldpath/file newpath   ;   mv oldname newname
pico text.txt ; nano text.txt ; luit nano text.txt ; vi text.txt # i <esc>:wq 
chmod og-wr+x $HOME $HOME/public_html ; chmod og-wx+r $HOME/public_html/*
man man   ;   man -k ogg   ;   ls --help   ;   ls /usr/share/doc/
locate -i readme ; find -iname \*readme\* ; find -cmin -10 ; grep -ir "auto" *
top; ps waux; killall mozilla; killall -9 mozilla; ctrl-z; bg; fg; crtl-c
links iki.fi/karvinen/linux ; lynx redhat.com/docs/manuals ; lynx linuxdoc.org
ssh user@host.org   ;   scp -r localdirectory user@host.org:public_html/
wget http://example.com/file ; httrack www.example.com 
ping 216.239.33.101   ;   ping www.google.com   ;   ifconfig
netconfig --ip=194.142.138.91 --nameserver 194.142.138.100 --netmask 255.255.255.128
/etc/init.d/network restart ; hostname me.example.com 
export http_proxy="http://www-cache.helia.fi:8000" # /etc/profile
rpm --install apt-*.i386.rpm   ;   rpm --query apt   ;   rpm --erase foobar
pico /etc/sources.list ; apt-get update
apt-cache search links ; apt-cache show elinks ; apt-get install elinks
apt-get upgrade # upgrades everything   ;   apt-get remove up2date
mkdir $HOME/public_html/apt/redhat/8.0/en/i386/RPMS.extra # SRPMS.extra...
genbasedir --flat $HOME/public_html/apt/ os updates extra
tar --gzip -xvf program.tar.gz ; tar --bzip -xvf program.tar.bz2
./configure && make && make install   # compile from source
mount /mnt/cdrom ; umount /mnt/floppy ; mount ; df -h ; mount -a  #/etc/fstab
mkisofs -r -J -o my.iso dir_to_burn ; cdrecord -v -speed=8 -dev=0,0,0 my.iso
md5sum my.iso ; cat /dev/cdrom|md5sum>mycd.md5 ; md5sum 
mplayer -aspect 4:3 -dvd 1 -alang en -slang fi -stop_xscreensaver -fs
/var/log/messages /etc /etc/profile /etc/fstab /home/username /var/www/html 
/etc/init.d/httpd restart ; /sbin/shutdown -h 1
iptables -P INPUT DROP ; iptables -P FORWARD DROP ; iptables --flush
iptables -A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT 
iptables -L ; iptables-save > /etc/iptables 
mogrify -format jpg *
linux single ; linux ks=http://mysite.org/ks.cfg
ftp://ftp.funet.fi/pub/mirrors/ftp.redhat.com/pub/redhat/redhat-8.0-en/os/i386/
du -mcs *|sort -nr|head -20   ;   df -h    # what takes space?
# Use open formats jpg, png, ogg, txt, xhtml, (unencrypted) pdf