UNIX for Dummies Questions & Answers

find . -name '*.html' -or -name '*.htm' -or -name '*.php' -type f| xargs awk -F\" -v RS='<' '/^iframe src=/ {print $2}' | sort -u

http://address.com/?click=5BBB08\
http://www.facebook.com/plugins/like.php?href

address.com
www.facebook.com

... | sed 's#http://##;s#/.*##' | sort -u

find . -name '*.html' -or -name '*.htm' -or -name '*.php' -type f| xargs awk -F\" -v RS='<' '/^iframe src=/ {print $2}'|sed 's#http://##;s#/.*##' | sort -u

find . -name "*php*" -or -name "*htm*" |xargs grep -rl "HOSTNAME" |xargs sed -i 's/[echo "]*<iframe src=[\\]*.http:\/\/HOSTNAME[^>]*>[\w]*<\/iframe>[";]*//g'

spinner(){
    SP_STRING=${2:-"'|/=\'"}
    while [ -d /proc/$1 ]
    do
        printf "$SP_COLOUR\e7  %${SP_WIDTH}s  \e8\e[0m" "$SP_STRING"
        sleep ${SP_DELAY:-.2}
        SP_STRING=${SP_STRING#"${SP_STRING%?}"}${SP_STRING%?}
    done
}

## Adjust to taste (or leave empty)
SP_COLOUR="\e[37;41m"
SP_WIDTH=1.1  ## Try: SP_WIDTH=5.5
SP_DELAY=.2

sleep 3 &
spinner "$!" '.o0Oo'