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//µÚÒ»ÖÖ·½Ê½
exec($cmd,$str,$result);
echo "result = $result <br/>";
if ($result != 0) {
echo "failed";
}
print_r($str);
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//µÚ¶þÖÖ·½Ê½
$output = shell_exec("/usr/bin/sudo /usr/bin/whoami 2>&1);
echo "output = $output";
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Defaults requiretty
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apache ALL = (root) NOPASSWD: /usr/bin/whoami
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<?php
function toFixLen($str,$len){ //¹Ì¶¨³¤¶È×Ö·û´®µÄ½ØÈ¡
if($len>=strlen($str)||!$len) return $str;
$len-=3;
  ......
<html>
<head><title>ÎļþÉÏ´«</title></head>
<body alink="#FF0000" link="#000099" vlink="#CC6600" topmargin="8" leftmargin="0" bgColor="#FFFFCC">
<?php
if(!$_POST['upload'])
{
?>
<form enctype="multipart/form-data" action="upload.php" method="post"& ......
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1¡¢¹ýÂ˱êÇ©(HTML)£ºstrip_tags()
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<?php
$text = '<?php ?><p>Test paragraph.</p><!-- Comment -
-> <a href=http://topic.csdn.net/u/20090311/09/"#fragment">Other text</a>';
echo strip_tags($text);
echo "\n";
// ÔÊÐíʹÓÃ<p>ºÍ< ......
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//ת»»ÎªUNIXʱ¼ä´Á
function strtotimestamp(datestr)
{
var new_str = datestr.replace(/:/g,"-");
new_str = new_str.replace(/ /g,"-");
var arr = new_str.split("-");
var datum = new Date(Date. ......