<?xml version="1.0" encoding="windows-1252"?>
<node id="851749" title="Re^2: The best &quot;true zero&quot; is..." created="2010-07-28 12:35:08" updated="2010-07-28 12:35:08">
<type id="11">
note</type>
<author id="381608">
ikegami</author>
<data>
<field name="doctext">
&lt;p&gt;No.

&lt;c&gt;
$ perl -wle'print "0 but true" eq "0E0" ?1:0'
0
&lt;/c&gt;

&lt;p&gt;They are both silently equal to zero yet true, but so are the other poll options (except "0x0").

&lt;c&gt;
$ perl -wle'print 0+"0 but true"'
0

$ perl -wle'print 0+"0E0"'
0

$ perl -wle'print "0 but true" ?"true":"false"'
true

$ perl -wle'print "0E0" ?"true":"false"'
true
&lt;/c&gt;

</field>
<field name="root_node">
464548</field>
<field name="parent_node">
464589</field>
</data>
</node>
