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echo "scale=600;1/7"|bc
.1428571428571428571428571428571428571428571428571428571428571428571\
42857142857142857142857142857142857142857142857142857142857142857142\...

awk '{gsub(/^.*Address.[0-9]./,"");print $1,$NF}'

using awk:
awk '{gsub(/hellosunil/,"\nhellosunil");print}'

first:
$_date=$(date +%Y-%m-%d)
second:
$ls --full-time|awk '/'$_date'/{print $NF}'
by the way:i can't express it,sorry :)

Use sed:
$echo "abc'def'ghijk"|sed "s/'/\\
=>/g"
abc
def
ghijk
Use awk:
$echo "abc'def'ghijk"|awk '{gsub(/\047/,"\n");print}'
abc
def
ghijk
btw:=> is PS2

cat /proc/cpuinfo
processor : 0
vendor_id : GenuineIntel
cpu family : 6
model : 8
model name : Celeron (Coppermine)
stepping : 10
cpu MHz :...

Thanks for your help :)

Hi~~~,nice to meet you ;) I come from china,too. welcome to visit www.linuxsir.rog

I want to know how to work the Co-Processes in kornshell scripts. So, I very need some script about Co-Processes!
thanks ...:)

#!/bin/ksh
#scriptname:locktty
#writed by :javalee
#email:javalee@tom.com
#homepage:www.linuxsir.org
#script start...
reset;clear
info="System will be locked!!! Press Waitting....."
print...

a=1.4
b=1.6
awk 'BEGIN{if('$a'>'$b')print '$a'" is max";else print '$b'" is max"}'

2)
#/etc/crontab
......
#m h d mo w u c
30 6 * * * root /root/msh/daily_update__bakup.sh
1 6 1 * * root /root/msh/monthly_base_bakup.sh
......

#/root/msh/monthly_base_bakup.sh ...

also try it:
awk 'BEGIN{print 999999999999*100}'
1e+14
;)

hello everyone,I am javalee ,I come from china,I like shell,but,I can't speak English :( :sorry

verno=$(echo "$vernum+0.0"|bc)