<div dir="ltr">There is no join'ing happening here, thus nomatch=0 has no effect.</div><div class="gmail_extra"><br><br><div class="gmail_quote">On Fri, May 3, 2013 at 5:52 PM, Gabor Grothendieck <span dir="ltr"><<a href="mailto:ggrothendieck@gmail.com" target="_blank">ggrothendieck@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">The definition of DT was left out by mistake. It should be:<br>
<br>
DT <- data.table(a=letters[1:3])<br>
<div class="HOEnZb"><div class="h5"><br>
<br>
On Fri, May 3, 2013 at 6:50 PM, Gabor Grothendieck<br>
<<a href="mailto:ggrothendieck@gmail.com">ggrothendieck@gmail.com</a>> wrote:<br>
> Consider this example:<br>
><br>
>> DT[1:4,,nomatch=0]<br>
> a<br>
> 1: a<br>
> 2: b<br>
> 3: c<br>
> 4: NA<br>
><br>
> Should it not return only the first 3 rows? It seems to be ignoring<br>
> the nomatch=0.<br>
><br>
> --<br>
> Statistics & Software Consulting<br>
> GKX Group, GKX Associates Inc.<br>
> tel: 1-877-GKX-GROUP<br>
> email: ggrothendieck at <a href="http://gmail.com" target="_blank">gmail.com</a><br>
<br>
<br>
<br>
--<br>
Statistics & Software Consulting<br>
GKX Group, GKX Associates Inc.<br>
tel: 1-877-GKX-GROUP<br>
email: ggrothendieck at <a href="http://gmail.com" target="_blank">gmail.com</a><br>
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</div></div></blockquote></div><br></div>