Shell Programming and Scripting

awk -vs1="-------------------" -F" " '{print $1s1$2}' file_name

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if [[ -f file_temp1 ]]
then
rm file_temp1
fi
 
if [[ -f file_temp ]]
then
rm file_temp
fi
 
echo "enter the number of dash you want"
read v
nine=9
if [[ $v -ge $nine ]]
then

b=`awk -F" " 'NR==1 {print$1}' check_OFS_and_variable`
a=`awk -F" " 'NR==2 {print$1}' check_OFS_and_variable`
e=`echo $b | wc -c`
f=`echo $a | wc -c`
##echo $e
let "t = v + e"
let "p = t - f"
 
##echo $p
OFS=`echo "-"`
i=0
value1_1=`awk -F" " 'NR==1 {print$1}' check_OFS_and_variable`
value1_2=`awk -F" " 'NR==1 {print$2}' check_OFS_and_variable`
echo $value1_1
value2_1=`awk -F" " 'NR==2 {print$1}' check_OFS_and_variable`
value2_2=`awk -F" " 'NR==2 {print$2}' check_OFS_and_variable`
echo $value1_1 >> file_temp
while [[ $i -le $v ]]
do
echo $OFS >> file_temp
let "i = i +1"
done
echo $value1_2 >> file_temp
i=0
echo $value2_1
echo $value2_1 >> file_temp1
while [[ $i -le $p ]]
do
echo $OFS >> file_temp1
let "i = i + 1"
done
echo $value2_2 >> file_temp1
 
awk '{print $0}' ORS="" file_temp
echo "\n"
awk '{print $0}' ORS="" file_temp1
 
else
 
echo "print enter more than 9 times."
fi

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