su - username -c "/path/to/script.sh"
runs the script as username but then returns to original
!/bin/bash
for i in {1..100} do echo $i done
IP='1.2.3.4' ary=(${IP//./ }) LENGTH=${#ary[*]} echo "$IP has $LENGTH elements"
for ((i=1; i < ${#ary[@]}; i++)) do echo ${ary[$i]} done
DOMAIN=() COUNTER=0
skip the first item and skip 9's
for ((i=1; i < ${#ary[@]}; i++))
do
temp=${ary[$i]}
if ! [ $temp == "9" ]; then
echo $temp
DOMAIN[$COUNTER]=$temp
COUNTER=expr $COUNTER + 1
fi
done
join
SAVE_IFS=$IFS IFS="." FOOJOIN="${DOMAIN[*]}" IFS=$SAVE_IFS
echo $FOOJOIN
!/bin/bash
TIMESTAMP=/bin/date +%Y-%m-%d--%H-%M
for i in {1..200} do cp /home/ubuntu/application/TEST/original.txt /application/Local-SGW-Test/John/$TIMESTAMP-$i.txt done
/home/ubuntu/application/applicationcmd --savechanges -n /Local-SGW-Test/John -r 0
!/bin/bash
create content, login, refresh, copy content, upload the content
TIMESTAMP=/bin/date +%Y-%m-%d--%H-%M
CONTENT="0123456789"
function createContent() { for i in {1..100} do echo $CONTENT > /home/ubuntu/application/TEST/original.txt done }
function copyContent() { for i in {1..60} do cp /home/ubuntu/application/TEST/original.txt /application/Local-SGW-Test/John/$TIMESTAMP-$i.txt done
/home/ubuntu/application/applicationcmd --savechanges -n /Local-SGW-Test/John -r 0 }
function applicationlogin() { /home/ubuntu/application/applicationcmd --login < /home/ubuntu/application/login.txt }
function applicationrefresh() { /home/ubuntu/application/applicationcmd --refreshsub && /home/ubuntu/application/applicationcmd --refreshspace -n "/Local-SGW-Test" -r 0 }
main - - - - - - - - - - - - - - - - - - - - - - - - - - -
createContent && echo "content created" && applicationlogin && applicationrefresh && copyContent
exit 0
!/bin/bash
ADDRESS='1.200.30.4' ARRAY=$(echo $ADDRESS | tr "." "\n") for x in $ARRAY do echo "$x" done
echo "adding 5" ARRAY[4]='5' echo ${ARRAY[*]}
LENGTH=${#ARRAY[*]} echo "length= $LENGTH because the first parsing by tr replaces . with newline"
echo "removing 5" unset ARRAY[4] echo ${ARRAY[*]}
ary=(${ADDRESS//./ })
echo "${ary[0]} ; ${ary[1]} ; ${ary[2]} ; ${ary[3]}"
OIFS=$IFS
IFS='.'
DIGITS=($ADDRESS)
IFS=$OIFS
echo ${DIGITS[0]}
echo ${DIGITS[1]}
echo ${DIGITS[2]}
echo ${DIGITS[3]}
echo "this doesn't work right, huh" while IFS=. read -r var; do echo "$var" done <<< "$ADDRESS"
eval $(echo "$IP" | awk '{print "IP1="$1";IP2="$2";IP3="$3";IP4="$4}' FS=.); echo $IP4
echo 1.2.3.4 | cut -d. -f4