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It is always better to use standard Unix commands when available...

dirname $Var
basename $Var

echo "Enter number : \c"
read number
Len=`echo $number | awk -F"." '{print $1}' | awk '{print length}'`

case $Len in
1) echo One ;;
2) echo Ten ;;
3) echo Hundred ;;
4) echo Thousand ;;
5)...

Hi Preeti

You can pass variables to functions and use them within for modification. Once you exit the function, the variables still continue to hold the same values. So you need not worry abt the...

Hi

Thres=90

df -k | grep -v File | while read FS SZ US AV PER MNT
do
PER1=`echo $PER | awk -F"%" '{print $1}'`
if [ $PER1 -gt 89 ]; then
mail_user "Filesystem $FS is $PER1 percent full"...

Hi :)

You can achieve this by the following while loop :-

cat mapfile | while read next
do
LIVELV=`echo $next | awk '{print($1)}'`
BCVLV=`echo $next | awk '{print($3)}'`
lvmerge $BCVLV...