Jan Kończak

user@host ~ $ echo one; echo two
one
two
user@host ~ $ time sleep 0.1 & echo three
[1] 8222
three
user@host ~ $
real    0m0,102s
user    0m0,000s
sys     0m0,001s

[1]+  Zakończono             time sleep 0.1
user@host ~ $ grep --quiet user  /etc/passwd && echo "found" || echo "missing"
found
user@host ~ $ grep --quiet alien /etc/passwd && echo "found" || echo "missing"
missing
user@host ~ $ (cd /run/user/ && pwd && ls -l); pwd
/run/user
razem 0
drwx------ 10 user students 280 05-08 11:11 1000
/home/so
user@host ~ $ { uname; date -d @0;}|rev
xuniL
TEC 00:00:10 ,0791 yts 1 ,wzc
user@host ~ $