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		<pubDate>Mon, 11 May 2026 04:41:57 GMT</pubDate>
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		<title>[php] Fout met tellen - Softwareontwikkeling - GoT</title>
		<webMaster>gathering@tweakers.net (Administrator)</webMaster>
		<item>
			<title>whoami</title>
			<link>https://gathering.tweakers.net/forum/list_message/26272356#26272356</link>
			<description>Wat je moet doen, is je code debuggen.  Dat is een vaardigheid die iedere programmeur moet bezitten.</description>
			<content:encoded><![CDATA[Wat je moet doen, is je code debuggen.  Dat is een vaardigheid die iedere programmeur moet bezitten.]]></content:encoded>
			<dc:creator>whoami</dc:creator>
			<guid isPermaLink="false">https://gathering.tweakers.net/forum/list_message/26272356#26272356</guid>
			<pubDate>Wed, 09 Aug 2006 07:44:51 GMT</pubDate>
		</item>
		<item>
			<title>TheRookie</title>
			<link>https://gathering.tweakers.net/forum/list_message/26272339#26272339</link>
			<description>ipv handmatig counters bij te houden is het waarschijnlijk makkelijker om op regel 7 $files[]=$file te doen en op 14 een foreach ($files as $file) te gebruiken.

Je hoogt nu $count op nadat je een file hebt toegevoegd (regel 8) waardoor je count altijd 1 hoger is dan het daadwerkelijke aantal items in het array, als je het aantal items in het $files array wil weten kan je beter count($files) gebruiken </description>
			<content:encoded><![CDATA[ipv handmatig counters bij te houden is het waarschijnlijk makkelijker om op regel 7 $files[]=$file te doen en op 14 een foreach ($files as $file) te gebruiken.<br>
<br>
Je hoogt nu $count op <i>nadat</i> je een file hebt toegevoegd (regel 8) waardoor je count altijd 1 hoger is dan het daadwerkelijke aantal items in het array, als je het aantal items in het $files array wil weten kan je beter count($files) gebruiken <img src="https://tweakers.net/g/s/smile.svg" width="16" height="16" alt=":)">]]></content:encoded>
			<dc:creator>TheRookie</dc:creator>
			<guid isPermaLink="false">https://gathering.tweakers.net/forum/list_message/26272339#26272339</guid>
			<pubDate>Wed, 09 Aug 2006 07:41:21 GMT</pubDate>
		</item>
		<item>
			<title>ilovetechno</title>
			<link>https://gathering.tweakers.net/forum/list_message/26272304#26272304</link>
			<description>Ik heb een script gemaakt in PHP. Dit scriptje list alles binnen een bepaalde folder en maakt er menutjes van... Het werkt goed.. Alleen ik krijg eerst alle bestanden en folders.. maar aan het einde errors. Ik kom er ook niet uit hoe ik alleen de laatste 3 folders/bestanden laat weergeven.

in c:\program files\easyphp1-8\www\website\template\test.php on line 15

Notice: Undefined offset: 20 in c:\program files\easyphp1-8\www\website\template\test.php on line 15

Notice: Undefined offset: 20 in c:\program files\easyphp1-8\www\website\template\test.php on line 15

Notice: Undefined offset: 20 in c:\program files\easyphp1-8\www\website\template\test.php on line 19

Notice: Undefined offset: 20 in c:\program files\easyphp1-8\www\website\template\test.php on line 20


PHP:1
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&lt;?php
$count=0;
$self=basename($_SERVER[&quot;PHP_SELF&quot;]);
$members = opendir(&#039;./images&#039;);

while (false !== ($file = readdir($members))) { 
$files[$count] = $file;
$count ++;
} 

closedir($members);

$i = 0;
while ($i &lt;= $count) {
if($files[$i] == $self || $files[$i] == &#039;.&#039;|| $files[$i] == &#039;..&#039;) {
$i++;
}
else {
$file2 = explode(&quot;.&quot;,$files[$i]);
echo &quot;&lt;br&gt; &lt;li&gt;&lt;a href=\&quot;$files[$i]\&quot;&gt;$file2[0]&lt;/a&gt;&lt;/li&gt; \n&quot;;
$i++;
}}
?&gt;</description>
			<content:encoded><![CDATA[Ik heb een script gemaakt in PHP. Dit scriptje list alles binnen een bepaalde folder en maakt er menutjes van... Het werkt goed.. Alleen ik krijg eerst alle bestanden en folders.. maar aan het einde errors. Ik kom er ook niet uit hoe ik alleen de laatste 3 folders/bestanden laat weergeven.<br>
<br>
in c:\program files\easyphp1-8\www\website\template\test.php on line 15<br>
<br>
Notice: Undefined offset: 20 in c:\program files\easyphp1-8\www\website\template\test.php on line 15<br>
<br>
Notice: Undefined offset: 20 in c:\program files\easyphp1-8\www\website\template\test.php on line 15<br>
<br>
Notice: Undefined offset: 20 in c:\program files\easyphp1-8\www\website\template\test.php on line 19<br>
<br>
Notice: Undefined offset: 20 in c:\program files\easyphp1-8\www\website\template\test.php on line 20<br>
<br>
<br>
<div class="code">PHP:<br><table class="phphighlight"><tr><td class="phphighlightline"><pre>1
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</pre></td><td class="phphighlightcode"><div><pre><span class="code_x"> </span>
<span class="code_cp">&lt;?php</span>
<span class="code_nv">$count</span><span class="code_o">=</span><span class="code_mi">0</span><span class="code_p">;</span>
<span class="code_nv">$self</span><span class="code_o">=</span><span class="code_nb">basename</span><span class="code_p">(</span><span class="code_nv">$_SERVER</span><span class="code_p">[</span><span class="code_s2">&quot;PHP_SELF&quot;</span><span class="code_p">]);</span>
<span class="code_nv">$members</span> <span class="code_o">=</span> <span class="code_nb">opendir</span><span class="code_p">(</span><span class="code_s1">&#39;./images&#39;</span><span class="code_p">);</span>

<span class="code_k">while</span> <span class="code_p">(</span><span class="code_k">false</span> <span class="code_o">!==</span> <span class="code_p">(</span><span class="code_nv">$file</span> <span class="code_o">=</span> <span class="code_nb">readdir</span><span class="code_p">(</span><span class="code_nv">$members</span><span class="code_p">)))</span> <span class="code_p">{</span> 
<span class="code_nv">$files</span><span class="code_p">[</span><span class="code_nv">$count</span><span class="code_p">]</span> <span class="code_o">=</span> <span class="code_nv">$file</span><span class="code_p">;</span>
<span class="code_nv">$count</span> <span class="code_o">++</span><span class="code_p">;</span>
<span class="code_p">}</span> 

<span class="code_nb">closedir</span><span class="code_p">(</span><span class="code_nv">$members</span><span class="code_p">);</span>

<span class="code_nv">$i</span> <span class="code_o">=</span> <span class="code_mi">0</span><span class="code_p">;</span>
<span class="code_k">while</span> <span class="code_p">(</span><span class="code_nv">$i</span> <span class="code_o">&lt;=</span> <span class="code_nv">$count</span><span class="code_p">)</span> <span class="code_p">{</span>
<span class="code_k">if</span><span class="code_p">(</span><span class="code_nv">$files</span><span class="code_p">[</span><span class="code_nv">$i</span><span class="code_p">]</span> <span class="code_o">==</span> <span class="code_nv">$self</span> <span class="code_o">||</span> <span class="code_nv">$files</span><span class="code_p">[</span><span class="code_nv">$i</span><span class="code_p">]</span> <span class="code_o">==</span> <span class="code_s1">&#39;.&#39;</span><span class="code_o">||</span> <span class="code_nv">$files</span><span class="code_p">[</span><span class="code_nv">$i</span><span class="code_p">]</span> <span class="code_o">==</span> <span class="code_s1">&#39;..&#39;</span><span class="code_p">)</span> <span class="code_p">{</span>
<span class="code_nv">$i</span><span class="code_o">++</span><span class="code_p">;</span>
<span class="code_p">}</span>
<span class="code_k">else</span> <span class="code_p">{</span>
<span class="code_nv">$file2</span> <span class="code_o">=</span> <span class="code_nb">explode</span><span class="code_p">(</span><span class="code_s2">&quot;.&quot;</span><span class="code_p">,</span><span class="code_nv">$files</span><span class="code_p">[</span><span class="code_nv">$i</span><span class="code_p">]);</span>
<span class="code_k">echo</span> <span class="code_s2">&quot;&lt;br&gt; &lt;li&gt;&lt;a href=</span><span class="code_se">\&quot;</span><span class="code_si">$files[$i]</span><span class="code_se">\&quot;</span><span class="code_s2">&gt;</span><span class="code_si">$file2[0]</span><span class="code_s2">&lt;/a&gt;&lt;/li&gt; </span><span class="code_se">\n</span><span class="code_s2">&quot;</span><span class="code_p">;</span>
<span class="code_nv">$i</span><span class="code_o">++</span><span class="code_p">;</span>
<span class="code_p">}}</span>
<span class="code_cp">?&gt;</span></pre></div></td></tr></table></div>]]></content:encoded>
			<dc:creator>ilovetechno</dc:creator>
			<guid isPermaLink="false">https://gathering.tweakers.net/forum/list_message/26272304#26272304</guid>
			<pubDate>Wed, 09 Aug 2006 07:35:18 GMT</pubDate>
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