Shell Programming and Scripting

#!/bin/sh
cat >/dev/null <<EOF
.....
tons of rubbish
....
EOF

#!/bin/sh
cat >/dev/null <<EOF
ssdf
sdf
sdfhgfgjhghk
ghjgfjgfjgh
jhkjh
k
jhk
jhlkjhljklkj
jghjghghj
jh
kljh
kljh
ljk
l
kjlkjljkkj

jk
l
kj
lkj
ljklkjlkjljkl
kjl
jk
l
kj
l
jk
l

jk
lkjljk
l
kjhjkljhklhfjkhfkjhkjhkjhkjh
EOF
first() { echo $1 }; second() { echo $2 }; third() { echo $3 }; ps -ef -o "pid etime comm" | while read PID ETIME COMM; do case "$ETIME" in; *:* ) DAYS=0; HOURS=0; MINUTES=0; SECONDS=0; case "$ETIME" in; *-* ) X=`echo $ETIME | sed y/-/\ /`; DAYS=`first $X`; ETIME=`second $X`; ;; * ) ;; esac; X=`echo $ETIME | sed y/:/\ /`; case "$ETIME" in; *:*:* ) HOURS=`first $X`; MINUTES=`second $X`; SECONDS=`third $X`; ;; *:* ) MINUTES=`first $X`; SECONDS=`second $X` ;; *) ;; esac; HOURS=`echo $HOURS + \( $DAYS \* 24 \) | bc`; MINUTES=`echo $MINUTES + \( 60 \* $HOURS \) | bc`; SECONDS=`echo $SECONDS + \( 60 \* $MINUTES \) | bc`; if test "$SECONDS" -gt "3600"; then echo $PID $COMM; fi ;; * ) ;;esac;done