Журнал лабораторных работ

> do
> [ -r $file ] || echo $file
> done
/etc/master.passwd
/etc/nsmb.conf
/etc/ntp
/etc/opieaccess
/etc/opiekeys
/etc/spwd.db

$echo 'O kakoi komande vi hotite poluchit infu?' ; \

> select command in man touch mount make exit clear
> do
> whatis $command
> break
> done
O kakoi komande vi hotite poluchit infu?
1) man
2) touch
3) mount
4) make
5) exit
6) clear
#? 2
touch(1)                 - change file access and modification times

$echo 'O kakoi komande vi hotite poluchit infu?' ; \

> select command in man touch mount make exit clear
> do
> whatis $command
> break
> done
O kakoi komande vi hotite poluchit infu?
1) man
2) touch
3) mount
4) make
5) exit
6) clear
#? 2
touch(1)                 - change file access and modification times

$echo 'O kakoi komande vi hotite poluchit infu?' ; \

> select command in man touch mount make exit clear
> do
> whatis $command
> break
> done
O kakoi komande vi hotite poluchit infu?
1) man
2) touch
3) mount
4) make
5) exit
6) clear
#? 2
touch(1)                 - change file access and modification times

> select command in man touch mount make exit clear
> do
> whatis $command
> break
> done
O kakoi komande vi hotite poluchit infu?
1) man
2) touch
3) mount
4) make
5) exit
6) clear
#? 2
touch(1)                 - change file access and modification times

$echo "asdfghj"

asdfghj

$echo "asdfghj"

asdfghj

$echo "asdfghj"

asdfghj

asdfghj

$read answer

case $answer in

$read answer

case $answer in

$read answer

case $answer in

case $answer in

$case $answer n

> "man" | "info" )
> echo 'you right'
> ;;
> "whatis" | "apropos" )
> echo 'not right'
> ;;
> *) echo 'lol'
> ;;
> esac
lol

$case $answer n

> "man" | "info" )
> echo 'you right'
> ;;
> "whatis" | "apropos" )
> echo 'not right'
> ;;
> *) echo 'lol'
> ;;
> esac
lol

$case $answer n

> "man" | "info" )
> echo 'you right'
> ;;
> "whatis" | "apropos" )
> echo 'not right'
> ;;
> *) echo 'lol'
> ;;
> esac
lol

> "man" | "info" )
> echo 'you right'
> ;;
> "whatis" | "apropos" )
> echo 'not right'
> ;;
> *) echo 'lol'
> ;;
> esac
lol

$case $answer in "man" | "info" ) echo 'you right'; ;; "whatis" | "apropos"

lol

$case $answer in "man" | "info" ) echo 'you right'; ;; "whatis" | "apropos"

lol

$case $answer in "man" | "info" ) echo 'you right'; ;; "whatis" | "apropos"

lol

lol

$func () {

> if [ -z "$1" ]
> then
> echo "No parameters passed to function."
> return 0
> else
> echo "Param #1 is $1."
> fi
> if [ "$2" ]
> then
> echo
> echo "Parameter #2 is $2."
> fi
> }

$func () {

> if [ -z "$1" ]
> then
> echo "No parameters passed to function."
> return 0
> else
> echo "Param #1 is $1."
> fi
> if [ "$2" ]
> then
> echo
> echo "Parameter #2 is $2."
> fi
> }

> if [ -z "$1" ]
> then
> echo "No parameters passed to function."
> return 0
> else
> echo "Param #1 is $1."
> fi
> if [ "$2" ]
> then
> echo
> echo "Parameter #2 is $2."
> fi
> }

$func

No parameters passed to function.

$func

No parameters passed to function.

No parameters passed to function.

$func first

Param #1 is first.

Param #1 is first.

$func first second

Param #1 is first.
Parameter #2 is second.

$func first second

Param #1 is first.
Parameter #2 is second.

$func first second

Param #1 is first.
Parameter #2 is second.

Param #1 is first.
Parameter #2 is second.

$func 2

Param #1 is 2.

$func 2

Param #1 is 2.