'분류 전체보기'에 해당되는 글 256건

<?php
$string = "abc(123)";
preg_match_all("/\(.*?\)/", $string, $matches);
echo $matches[0][0];
?>

window.opener.parent.location.reload();
window.opener.document.location.reload();

<style>
html,body {
	height: 100%;
	overflow: hidden;
}
</style>

<?php
$filepath = 'test.xls';
$filepath = preg_replace('/^.+[\\\\\\/]/', '', $filepath);

// 파일 경로에 "." 또는 ".."을 이용한 보안취약점 제거
$filesize = filesize($filepath);
$path_parts = pathinfo($filepath);
$filename = $path_parts['basename'];
$extension = $path_parts['extension'];
 
header("Pragma: public");
header("Expires: 0");
header("Content-Type: application/octet-stream");
header("Content-Disposition: attachment; filename=\"$filename\"");
header("Content-Transfer-Encoding: binary");
header("Content-Length: $filesize");
 
ob_clean();
flush();
readfile($filepath);
?>

<?php
$ipCheck = false;
$compareIp = array();

$remote = $_SERVER[REMOTE_ADDR];
$remoteIp = explode(".", $remote);

$result = array('1.1.1.*','2.2.2.2');

foreach($result as $key) {
    $ip = explode(".", $key);
    if($key == "*" || $key == $remote) {
        $ipCheck = true;
        break;
	}

	for($i = 0;$i < count($ip);$i++) {
		if($ip[$i] != $remoteIp[$i] && $ip[$i] != "*") {
			continue;
		} else {
			$compareIp[$i] = true;
		}
	}

	if(@$compareIp[0] && @$compareIp[1] && @$compareIp[2] && @$compareIp[3]) {
		$ipCheck = true;
		break;  
	}
}

if($ipCheck != true) {
	echo "접속제한 IP입니다.";
	exit;
}
?>

public class test {

	public static void main(String[] args) {
		int num = 12345;
		int sum = 0;

		sum = sum + (num / 10000);
		num = num - ((num / 10000) * 10000);

		sum = sum + (num / 1000);
		num = num - ((num / 1000) * 1000);
  
		sum = sum + (num / 100);
		num = num - ((num / 100) * 100);  
  
		sum = sum + (num / 10);
		num = num - ((num / 10) * 10);
  
		sum += num;

		System.out.println("sum = " + sum);

	}

}