From: Tharaneedharan Vilwanathan <vdharani@gmail.com>
To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net>
Subject: Re: [9fans] sort strangeness
Date: Sun, 27 Sep 2009 02:02:28 -0700 [thread overview]
Message-ID: <dac0a5820909270202jfeea78eo820b2d6483ee3391@mail.gmail.com> (raw)
In-Reply-To: <1cd6434aef47eeafe99955082c22eb55@comcast.net>
hi,
doesnt it seem to be fine?
> Just noticed this
>
> cpu% cat tmp/sorttest
> 2
> 7
> 2.1
> 2.1.4
> 2.1.1
> cpu% sort tmp/sorttest
> 2
> 2.1
> 2.1.1
> 2.1.4
> 7
------> sorts the string values
> cpu% sort -u tmp/sorttest
> 2
> 2.1
> 2.1.1
> 2.1.4
> 7
------> sorts the string values and removes any duplicates (none here)
> cpu% sort -n tmp/sorttest
> 2
> 2.1
> 2.1.4
> 2.1.1
> 7
-----> sorts the numeric values (which is an integer or floating-point
value of format x.y)
In this case 2.1.4 is treated as 2.1 (ignores second "." and following
characters)
> cpu% sort -n -u tmp/sorttest
> 2
> 2.1
> 7
----> sorts the numeric values (which is an integer or floating-point
value of format x.y)
and removes any duplicates. In this case, 2.1, 2.1.4 and 2.1.1 are all
2.1, so removes
duplicates.
or, am i missing something?
thanks
dharani
next prev parent reply other threads:[~2009-09-27 9:02 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-09-27 7:54 Gregory Pavelcak
2009-09-27 9:02 ` Tharaneedharan Vilwanathan [this message]
2009-09-27 13:42 ` Gregory Pavelcak
2009-09-27 9:10 ` Richard Miller
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