Re: OT:korn shell and arithmetic
- From: Jared.Still@xxxxxxxxxxx
- To: oracle-l@xxxxxxxxxxxxx
- Date: Thu, 24 Jun 2004 13:10:02 -0700
>
> However, I like annoying.. colleagues can't read my code anyway.. so
that
> fits right in! 8D However, I couldn't get bc on solaris to support
that..
> so:
>
> $ if [ "`expr 1.2 \> 1.0`" = "1" ]
>
> In fact, I think expr will return a result status accordingly, so:
>
> $ if expr 1.2 \> 1.0 >/dev/null; then
> $ echo yes
> $ else
> $ echo no
> $ fi
>
Or even:
#!/bin/ksh
# call with x.sh 1.3 1.2
if [ `perl -e 'print $ARGV[0] > $ARGV[1] ? 1 : 0' $1 $2` -gt 0 ]; then
echo Yes
else
echo No
fi
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