ERGASTHRIO 3


Eksoikeiwsh me entoles  >, >>, chmod, fg, bg, &


Sthn othonh tou  TERMINAL

$mkdir ERGASTHRIO3
$cd ERGASTHRIO3
$cp ~nchristakis/KALHMERA .
$cp ~nchristakis/KALHSPERA .

TA ARXEIA "KALHMERA" "KALHSPERA" EINAI EKTELSIMA ARXEIA    C POY TYPWNOYN STHN OTHONH 20 FORES TIS LEKSEIS "KALHMERA" KAI "KALHSPERA"

SE AYTO TO SHMEIO ISWS XREIASTEI NA GINEI chmod EAN TA 2 ARXEIA DEN EXOYN EKSOYSIODOTHSH x STO u(SER FIELD). GI'AYTO KALO EINAI NA GINEI ENA ls -l KAI NA DIAPISTWTHEI KATA POSO ISXYEI AYTO (NA KOITAKSOYN DHLADH GIA TO GRAMMA x STO 4o PSHFIO TWN EKSOYSIODOTHSEWN).  AS KANOYN
$chmod go+x   KALHMERA(KALHSPERA)
GIA NA DOYN PWS ALLAZEIS TIS EKSOYSIODOTHSEIS STA ARXEIA


$./KALHMERA
$./KALHSPERA
(GIA NA DOYNE TI KANOYNE)

XRHSH > GIA EKTROPH TOY EKTELESIMOY SE ARXEIA
$./KALHMERA >  kalhmera.txt
$./KALHSPERA > kalhspera.txt
$cat kalhmera.txt
$cat kalhspera.txt

ENWSH TWN DYO ARXEIWN ME >>
$cat kalhspera.txt >> kalhmera.txt
KAI
$cat kalhmera.txt
GIA NA DOYN OTI TO ARXEIO kalhmera.txt PERIEXEI PLEON STO TELOS TOY KAI TO ARXEIO kalhspera.txt

TWRA AS PERASOYN STO PARATHYRIKO PERIVALLON
$startx

ANOIGMA
SHELL-PARATHYROY KAI ANOIGMA INTERNET ME MOZILLA

$mozilla

EDW THELW NA GINEI
Ctrl-z
kai
$bg
GIA NA STEILOYN OI FOITHTES TH DIADIKASIA STO BACKGROUND WSTE NA MPORESOYN NA XRHSIMOPOIHSOYN TO PARATHYRO POY ANOIKSAN KAI GIA ALLES ENTOLES.  AS DWSOYN META KAPOIES ENTOLES S'EKEINO TO PARATHYRO WSTE NA VEVAIWTHOYN OTI ONTWS MPOROYN NA TO XRHSIMOPOIHSOYN (PX AS KANOYN ls KAI ps-GIA NA DOYN TI DIADIKASIES TREXOYN SE AYTO TO PARATHYRO).
EN SYNEXEIA, AS XRHSIMOPOIHSOYN TO fg WSTE NA KSANAFEROYN TH DIADIKASIA STO FOREGROUND
$fg

SE AYTO TO SHMEIO AS VGOYN APO TO MOZILLA KAI AS KSANAMPOYN STELNONTAS KATEYTHEIAN TH DIADIKASIA APO THN ARXH STO BACKGROUND ME
$mozilla &