OpenForum RSS: �� Bash

�� Bash (Seelf)

Sun, 06 May 2012 13:47:53 GMT

Blin a ia pitalsia vot etot for(i = 1; i <= NF; i++) vinesti pered awk chtob on pervii simvol linii smotrel a potom perehodil na sleduushuu strochku chtob stolbec poluchilsia

�� Bash (mrRadio)

Sun, 06 May 2012 10:38:16 GMT

�� :)

#!/bin/sh

usage () {
echo "./shell.sh -f ��_��"
exit 0
}

if [ $# -lt 2 ]
then
usage
fi

while getopts "f:" opt
do
case $opt in
f)
file_name=$OPTARG
if [ ! -f "$file_name" ]
then
echo "$file_name �� !"
exit 0
fi
;;
*)
usage
;;
esac
done

awk '\
BEGIN{\
line = 0;\
nf_count = 0\
}{\
line++;\
if(nf_count < NF){\
nf_count = NF\
}\
for(i = 1; i <= NF; i++){\
if($i ~ /^[0-9]*$/){\
arr[i] = arr[i] + $i\
}else{\
print("��: "$i" �� !")\
}\
}\
}\
END{\
for(coun

�� Bash (Seelf)

Sat, 05 May 2012 20:43:25 GMT

Izvinite mrRadio vot u vas tut opredeliaetsia summa po strochke a dal'she delitsia na count chtob on stolbec schital chto vmesto NF doljno bit NF eto esli ia pravil'no ponial konec faila?
echo $line|awk '{\
count=NF;
for(i=1; i <= NF; i++){\
if($i ~ /^[0-9]*$/){\
sum=sum+$i\
}else{\
print("oshibka: "$i" ne chislo!");\

�� Bash (Seelf)

Sat, 05 May 2012 17:29:54 GMT

Vse ponial, spasibo ogromnoe, kak stolbec iz faila v massiv zapisat'?

�� Bash (Seelf)

Sat, 05 May 2012 17:17:21 GMT

> �� shell.sh, ��
> ./shell.sh -f ��_��_��, � ��
> � �� , ��
> �� awk, ��
> �� awk � �� .

� �� sh �� chmod +x �� echo, � �� -�� shell b �� ?

�� Bash (seelf)

Sat, 05 May 2012 16:54:12 GMT

> �� shell.sh, ��
> ./shell.sh -f ��_��_��, � ��
> � �� , ��
> �� awk, ��
> �� awk � �� .

�� Bash (mrRadio)

Sat, 05 May 2012 16:21:13 GMT

�� shell.sh, �� ./shell.sh -f ��_��_��, � �� , �� awk, �� awk � �� .

�� Bash (Seelf)

Sat, 05 May 2012 15:38:19 GMT

Nu podskajite pojaluista kak sdelat' chtobi zarabotalo?

�� Bash (Seelf)

Sat, 05 May 2012 11:06:10 GMT

� �� linux, �� echo � �� , � �� , � ��-�� ?)

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�� Bash (Seelf)

�� Bash (seelf)

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�� Bash (Seelf)