OpenForum RSS: ��

�� (allez)

Tue, 08 Sep 2009 07:25:58 GMT

>[�� ]
> until [��]; do
>��
>done
>done
>
>� �� done
>�� , � ��
>�� (((
>
>�� ?

��, �� . :-)

�� - �� :
[code]let i=0
while [ $i -lt 3 ]
do
let j=0
((i++))
echo "While loop $i"
until [ $j -eq 3 ]
do
((j++))
echo " Until loop $j"
done
done[/code]

� �� - �� :
[code]While loop 1
Until loop 1
Until loop 2
Until loop 3
While loop 2
Until loop 1
Until loop 2
Until loop 3
While loop 3
Until loop 1
Until loop 2
Until loop 3[/code]
�� , �� "done" � ��. ;-)

�� (buboni)

Tue, 08 Sep 2009 05:08:41 GMT

>[�� ]
> let the programmer do something useful
> calculate success condition
> if [ success condition ]; then
> break
> fi
> let COUNTER=COUNTER+1
>done
>if [ $COUNTER -eq 3 ]; then
> kill the programmer
>fi

�� ))) ��

��
�� 2 �� (�� )
1.��
while [��]; do
��

2.��
until [��]; do
��
done
done

� �� done �� , � �� (((
�� ?

�� (elvenic)

Mon, 07 Sep 2009 18:12:52 GMT

>[�� ]
>> fi
>> let COUNTER=COUNTER+1
>>done
>>
>>�� : http://tldp.org/HOWTO/Bash-Prog-Intro-HOWTO.html
>>
>>� �� 'man test'
>
>��
>��

��, �� SUCCESS �� "true", �� false � �� .

�� , � ��, �� :

COUNTER=0
while [ $COUNTER -lt 3 ]; do
let the programmer do something useful
calculate success condition
if [ success condition ]; then
break
fi
let COUNTER=COUNTER+1
done
if [ $COUNTER -eq 3 ]; then
kill the programmer
fi

�� (buboni)

Mon, 07 Sep 2009 17:13:09 GMT

>[�� ]
>
>SUCCESS="true"
> fi
> fi
> let COUNTER=COUNTER+1
>done
>
>�� : http://tldp.org/HOWTO/Bash-Prog-Intro-HOWTO.html
>
>� �� 'man test'

��
��

�� (elvenic)

Mon, 07 Sep 2009 15:29:35 GMT

>[�� ]
>>
>> while [ condition ] ; do
>> command
>> done
>
>)))))� �� .
>�� :
>�� 3 �� , ��
>
>�� )) ��

��:

COUNTER=0
SUCCESS="false"
while [ $COUNTER -lt 4 -a $SUCCESS = "false" ]; do
if [ $COUNTER -ge 3 ]; then
kill the programmer
else
let the programmer live for a while and do smething useful
calculate success condition
if [ success condition ]; then
SUCCESS="true"
fi
fi
let COUNTER=COUNTER+1
done

�� : http://tldp.org/HOWTO/Bash-Prog-Intro-HOWTO.html

� �� 'man test'

�� (buboni)

Mon, 07 Sep 2009 15:16:36 GMT

>� �� Fi/fi. �� "prov" � "pin",
>�� "prov" � "pin", � ��
>"Prov" � "Pin". bash �� Basic �� Pascal, ��
>�� .

�� (( (� �� , �� go to))) )
�� .
�� .

�� (buboni)

Mon, 07 Sep 2009 15:03:16 GMT

>[�� ]
>
>� ��, �� bash �� "�� " (tail recursion optimization).
>
>
>� �� , ��, ��
>�� :
>
> while [ condition ] ; do
> command
> done

)))))� �� .
�� :
�� 3 �� , ��

�� )) ��

�� (elvenic)

Mon, 07 Sep 2009 14:56:47 GMT

� �� Fi/fi. �� "prov" � "pin", �� "prov" � "pin", � �� "Prov" � "Pin". bash �� Basic �� Pascal, �� .

�� (elvenic)

Mon, 07 Sep 2009 13:26:43 GMT

>�� ݣ ��
>prov � proverka �� -�� ,
>� �� bash ��, � ��, � ��
>�� ))) ��
>�� ?

��. �� - �� , ��, �� . �� , �� , �� :)

� ��, �� bash �� "�� " (tail recursion optimization).

� �� , ��, �� :

while [ condition ] ; do
command
done

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������ ������� (allez)

������ ������� (buboni)

������ ������� (elvenic)

������ ������� (buboni)

������ ������� (elvenic)

������ ������� (buboni)

������ ������� (buboni)

������ ������� (elvenic)

������ ������� (elvenic)

OpenForum RSS: ��

�� (allez)

�� (buboni)

�� (elvenic)

�� (buboni)

�� (elvenic)

�� (buboni)

�� (buboni)

�� (elvenic)

�� (elvenic)