[ale] shell scripting

[Yu, Jerry]

grep "$d" shared-ips > /dev/null 2>&1  && echo "$d"

would be more concise.

treat it as a string:	[ "$?" = "127" ]
treat it as a number:	[ "$?" eq 127 ]


#-----------snip------------------------------
#
##!/bin/bash
#
#for d in `less domains`
#do
# `grep $d shared-ips`
# if [ $?==127 ]
#  then
#   echo "$d"
# fi
#done
#A
#
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Jerry Z. Yu				mailto: z.yu at ptek.com
Systems Engineer			https://punch
PTEK Holdings, Inc.			+1-404-262-8544 (O)

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