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<node id="496065" title="Re: True or False? A Quick Reference Guide" created="2005-09-29 08:23:21" updated="2005-09-29 04:23:21">
<type id="11">
note</type>
<author id="132236">
Juerd</author>
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&lt;p&gt;
A quicker reference ;)
&lt;code&gt;
0/FALSE: 0, "0", "", undef
1/TRUE:  everything else 

 AND    OR     XOR   NOT
0&amp;0=0  0|0=0  0^0=0  !0=1
0&amp;1=0  0|1=1  0^1=1  !1=0
1&amp;0=0  1|0=1  1^0=1
1&amp;1=1  1|1=1  1^1=0
&amp;      |      ^      ~     &lt;-- bitwise
&amp;&amp;     ||            !     &lt;-- logical, high precedence
and    or     xor    not   &lt;-- logical, low precedence
&lt;/code&gt;
&lt;/p&gt;

&lt;div class="pmsig"&gt;&lt;div class="pmsig-132236"&gt;
&lt;p&gt;&lt;font color="#800000"&gt;
Juerd
# { site =&gt; '&lt;a href="http://juerd.nl/" target="_blank"&gt;&lt;font color="#800000"&gt;juerd.nl&lt;/font&gt;&lt;/a&gt;', plp_site =&gt; '&lt;a href="http://plp.juerd.nl/" target="_blank"&gt;&lt;font color="#800000"&gt;plp.juerd.nl&lt;/font&gt;&lt;/a&gt;', do_not_use =&gt; '&lt;a href="mailto:spamcollector_perlmonks@juerd.nl" target="_blank"&gt;&lt;font color="#800000"&gt;spamtrap&lt;/font&gt;&lt;/a&gt;' }
&lt;/font&gt;&lt;/p&gt;
&lt;/div&gt;&lt;/div&gt;</field>
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495975</field>
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495975</field>
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