/l3/users/22-06-2009/fbsd-adm/fbsd2.unix.nt/user :1 |
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$ping xgu.ru
PING xgu.ru (212.26.146.51): 56 data bytes 64 bytes from 212.26.146.51: icmp_seq=0 ttl=55 time=4.419 ms ^C --- xgu.ru ping statistics --- 1 packets transmitted, 1 packets received, 0% packet loss round-trip min/avg/max/stddev = 4.419/4.419/4.419/0.000 ms |
$test -w /etc/passwd
![]() |
$echo $?
1 |
$test -w /etc/passwd && echo $?
![]() |
$test -w /etc/passwd && echo $?
![]() |
$test -w /etc/passwd && echo $?
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$test -w /etc/passwd & echo $?
[1] 42318 0 [1] Exit 1 test -w /etc/passwd |
$test -w /etc/passwd echo $?
![]() bash: test: too many arguments |
$test -w /etc/passwd || echo $?
1 |
$test -r /etc/passwd || echo $?
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$test -w /etc/passwd || echo "write prtect"
write prtect |
$test -r /etc/passwd || echo "write prtect"
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$test -w /etc/passwd || echo "write prtect"
write prtect |
$su -
Password: l3-agent is already running: pid=14011; pidfile=/root/.lilalo/l3-agent.pid |
#test -w /etc/p
![]() pam.d/ periodic/ pf.os ppp/ protocols passwd periodic.conf phones printcap pwd.db pccard_ether pf.conf portsnap.conf profile |
#test -w /etc/p
![]() pam.d/ periodic/ pf.os ppp/ protocols passwd periodic.conf phones printcap pwd.db pccard_ether pf.conf portsnap.conf profile |
#test -w /etc/passwd || echo "Protect"
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#test -w /etc/passwd && echo "Protect"
Protect |
#test -w /etc/passwd && echo "Not Protect"
Not Protect |
#A=0
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#while [ $A -lt 10 ] do a=$((A+1)) | echo $A | done
![]() bash: syntax error near unexpected token `done' |
#while [ $A -lt 10 ] do a=$((A+1)) echo $A done
![]() > > |
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