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On Thu, September 1, 2005 10:47, Kenneth Thompson wrote:<br/>
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<p class="MsoNormal"><font size="2" face="Arial" color="navy"><span
style="font-size: 10pt; font-family: Arial; color: navy;">It could be
$EnvVar1 and 2 are in fact not initialized and that is the
complaint.</span></font></p>
<p class="MsoNormal"><font size="2" face="Arial" color="navy"><span
style="font-size: 10pt; font-family: Arial; color: navy;">
</span></font></p>
<p class="MsoNormal"><font size="2" face="Arial" color="navy"><span
style="font-size: 10pt; font-family: Arial; color: navy;">Is this what
you&rsquo;re trying to say?</span></font></p>
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style="font-size: 10pt; font-family: Arial; color: navy;">
</span></font></p>
<p class="MsoNormal"><font size="2" face="Arial" color="navy"><span
style="font-size: 10pt; font-family: Arial; color: navy;">my $EnvVar1 =
($EnvVar1 || &quot;DefaultValue1&quot;);</span></font></p>
<p class="MsoNormal"><font size="2" face="Arial" color="navy"><span
style="font-size: 10pt; font-family: Arial; color: navy;">my $EnvVar2 =
($EnvVar2 || &quot;DefaultValue2&quot;);</span></font></p>
<p class="MsoNormal"><font size="2" face="Arial" color="navy"><span
style="font-size: 10pt; font-family: Arial; color: navy;">my $Var3 =
&quot;$EnvVar1 -- $EnvVar2&quot;;</span></font></p>
<p class="MsoNormal"><font size="2" face="Arial" color="navy"><span
style="font-size: 10pt; font-family: Arial; color: navy;">
</span></font></p>
<p class="MsoNormal"><font size="2" face="Arial" color="navy"><span
style="font-size: 10pt; font-family: Arial; color:
navy;">English:</span></font></p>
<p class="MsoNormal"><font size="2" face="Arial" color="navy"><span
style="font-size: 10pt; font-family: Arial; color: navy;">If for some
reason $EnvVar1 doesn&rsquo;t have a value, use the value
&ldquo;DefaultValue1&rdquo;<br/>
</span></font></p>
<p class="MsoNormal"><font size="2" face="Arial" color="navy"><span
style="font-size: 10pt; font-family: Arial; color: navy;">
</span></font></p>
<p class="MsoNormal"><font size="2" face="Arial" color="navy"><span
style="font-size: 10pt; font-family: Arial; color: navy;">
</span></font></p>
<p class="MsoNormal"><font size="2" face="Arial" color="navy"><span
style="font-size: 10pt; font-family: Arial; color: navy;">
</span></font></p>
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Ah, this could be a good use of the &quot;//&quot; instead of
&quot;||&quot;, right?<br/>
<br/>
Dan<br/>
<br/>
- - - - -<br/>
&quot;Wait for that wisest of all counselors, time.&quot; -- Pericles<br/>
&quot;I do not fear computer, I fear the lack of them.&quot; -- Isaac
Asimov<br/>
GPG fingerprint:6FFD DB94 7B96 0FD8 EADF  2EE0 B2B0 CC47 4FDE 9B68

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