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ts7758258

args.txt


#! /bin/bash
if [ -z $1 ] || [ ! -e $1 ]  
then
echo "Usage: cmd.sh input "
exit
fi

echo $0
for num in $*;do
echo "$num"
done
for i in $(seq -3 $#);
do   
echo $i
done
for i in {0..5}
do
echo $i
done
echo $@
for((i=4;i $savepath
awk '{a[$0]++}END{for(m in a) print m}' $savepath > $tmpfile

if [ ! -z $prefix ]
then
sed "s/^/$prefix/g" $tmpfile > $savepath
else
cp $tmpfile $savepath
fi

rm -f $tmpfile

str="0000012345456789000000"
echo $str
#str= expr substr $str 1 2
#str=${str:2:3}
str=${str#*0}
echo $str
#trim the string
str="  s =  "
str=`echo $str | sed -e "${trimReg}"`  
echo [$str]
echo $str | sed -e "${trimReg}"

　　



url = focus.news.163.com
beginwith =
pagereg = (?