<p>In bash you can also use &#39;here-strings&#39;:</p>
<p>trjconv ... &lt;&lt;&lt; 0</p>
<p>Quite similar to using echo, though.</p>
<p>Cheers,</p>
<p>Tsjerk</p>
<p><blockquote type="cite">On Feb 3, 2012 3:17 PM, &quot;lina&quot; &lt;<a href="mailto:lina.lastname@gmail.com">lina.lastname@gmail.com</a>&gt; wrote:<br><br><p><font color="#500050">On Friday 03,February,2012 10:02 PM, francesca vitalini wrote:
&gt;
&gt; Sure!
&gt; My code is
&gt;
&gt; #!/bin/bas...</font></p>
try touch a file as index.txt and put 0 in the index.txt<br>
<br>
trjconv -f ../xtc/300-${i}.xtc -s ../../dynamin_dimer_phfitted.<u></u>pdb -o ../cg_gro/300-${i}.gro -pbc &lt; index.txt<p><font color="#500050">

&gt; done
&gt;
&gt; very stupidly I just need to type 0 all the time in the interactive
&gt; window that trjco...</font></p><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
Thanks<br>
<br>
2012/2/3 lina &lt;<a href="mailto:lina.lastname@gmail.com" target="_blank">lina.lastname@gmail.com</a> &lt;mailto:<a href="mailto:lina.lastname@gmail.com" target="_blank">lina.lastname@gmail.<u></u>com</a>&gt;&gt;<p><font color="#500050">
&gt;
&gt;    On Friday 03,February,2012 09:56 PM, francesca vitalini wrote:
&gt;
&gt;        Yes but those tips...</font></p>
        &lt;mailto:<a href="mailto:Mark.Abraham@anu.edu." target="_blank">Mark.Abraham@anu.edu.</a>_<u></u>_au &lt;mailto:<a href="mailto:Mark.Abraham@anu.edu.au" target="_blank">Mark.Abraham@anu.edu.<u></u>au</a>&gt;&gt;&gt;<p>
<font color="#500050">
&gt;
&gt;
&gt;            On 4/02/2012 12:21 AM, francesca vitalini wrote:
&gt;
&gt;                Hi!
&gt;         ...</font></p>
        <a href="http://www.gromacs.org/____Documentation/How-tos/Using_____Commands_in_Scripts" target="_blank">http://www.gromacs.org/____<u></u>Documentation/How-tos/Using___<u></u>__Commands_in_Scripts</a><br>
        &lt;<a href="http://www.gromacs.org/__Documentation/How-tos/Using___Commands_in_Scripts" target="_blank">http://www.gromacs.org/__<u></u>Documentation/How-tos/Using___<u></u>Commands_in_Scripts</a>&gt;<p><font color="#500050">
&gt;
&gt;        &lt;<a href="http://www.gromacs.org/__Documentation/How-tos/Using___Commands_in_Scripts">http://www.gromacs.org/__Documentation/How-tos/Using___Commands_in_Scripts</a>
&gt;        &lt;ht...</font></p>
        &lt;mailto:<a href="mailto:gmx-users@gromacs.org" target="_blank">gmx-users@gromacs.org</a> &lt;mailto:<a href="mailto:gmx-users@gromacs.org" target="_blank">gmx-users@gromacs.org</a>&gt;<u></u>&gt;<br>
        <a href="http://lists.gromacs.org/____mailman/listinfo/gmx-users" target="_blank">http://lists.gromacs.org/____<u></u>mailman/listinfo/gmx-users</a><br>
        &lt;<a href="http://lists.gromacs.org/__mailman/listinfo/gmx-users" target="_blank">http://lists.gromacs.org/__<u></u>mailman/listinfo/gmx-users</a>&gt;<p><font color="#500050">
&gt;
&gt;        &lt;<a href="http://lists.gromacs.org/__mailman/listinfo/gmx-users">http://lists.gromacs.org/__mailman/listinfo/gmx-users</a>
&gt;        &lt;<a href="http://lists.gromacs.or.">http://lists.gromacs.or.</a>..</font></p>
        <a href="http://www.gromacs.org/____Support/Mailing_Lists/Search" target="_blank">http://www.gromacs.org/____<u></u>Support/Mailing_Lists/Search</a><br>
        &lt;<a href="http://www.gromacs.org/__Support/Mailing_Lists/Search" target="_blank">http://www.gromacs.org/__<u></u>Support/Mailing_Lists/Search</a>&gt;<p><font color="#500050">
&gt;
&gt;        &lt;<a href="http://www.gromacs.org/__Support/Mailing_Lists/Search">http://www.gromacs.org/__Support/Mailing_Lists/Search</a>
&gt;        &lt;<a href="http://www.gromacs.org/.">http://www.gromacs.org/.</a>..</font></p>
        &lt;mailto:<a href="mailto:gmx-users-request@" target="_blank">gmx-users-request@</a>__<a href="http://gromacs.org" target="_blank">gr<u></u>omacs.org</a><p><font color="#500050">
&gt;        &lt;mailto:<a href="mailto:gmx-users-request@gromacs.org">gmx-users-request@gromacs.org</a>&gt;&gt;.
&gt;            Can&#39;t post? Read
</font></p>
        <a href="http://www.gromacs.org/____Support/Mailing_Lists" target="_blank">http://www.gromacs.org/____<u></u>Support/Mailing_Lists</a><br>
        &lt;<a href="http://www.gromacs.org/__Support/Mailing_Lists" target="_blank">http://www.gromacs.org/__<u></u>Support/Mailing_Lists</a>&gt;<p><font color="#500050">
&gt;        &lt;<a href="http://www.gromacs.org/__Support/Mailing_Lists">http://www.gromacs.org/__Support/Mailing_Lists</a>
&gt;        &lt;<a href="http://www.gromacs.org/Support/M.">http://www.gromacs.org/Support/M.</a>..</font></p></blockquote><p><font color="#500050">
-- 
gmx-users mailing list    <a href="mailto:gmx-users@gromacs.org">gmx-users@gromacs.org</a>
<a href="http://lists.gromacs.org/mailman/listinfo/gmx-u.">http://lists.gromacs.org/mailman/listinfo/gmx-u.</a>..</font></p></blockquote></p>