<script type="text/javascript">
$("#addOtherCat").click(function() {
$("#cat_id").clone().attr(‘name’, ‘other_cat[]‘).insertAfter(this);
});
</script>
<select name="cat_id" id="cat_id">
<option value="" >請選擇…</option>
<option value="1″ >A</option>
<option value="2″ >B</option>
<option value="3″ >C</option>
</select>
<input type="button" value="增加" id="addOtherCat" name="addOtherCat">
$TELEPHONE = 0912345678
if(preg_match("/09[0-9]{2}[0-9]{6}/", $TELEPHONE))
{
echo "正確";
}else{
echo "錯誤";
}
若以上確認無誤，試著重啟 iptables
service iptables restart
自動換行
div{ word-wrap: break-word; word-break: normal; }
強制不換行
div{ white-space:nowrap; }
強制英文單詞斷行
div{ word-break:break-all; }
function get_mime($file) {
if (function_exists("finfo_file")) {
$finfo = finfo_open(FILEINFO_MIME_TYPE); // return mime type ala mimetype extension
$mime = finfo_file($finfo, $file);
finfo_close($finfo);
return $mime;
} else if (function_exists("mime_content_type")) {
return mime_content_type($file);
} else if (!stristr(ini_get("disable_functions"), "shell_exec")) {
// http://stackoverflow.com/a/134930/1593459
$file = escapeshellarg($file);
$mime = shell_exec("file -bi " . $file);
return $mime;
} else {
return false;
}
}
if(isset($_SERVER['HTTP_REFERER'], $_SERVER['HTTP_HOST']))
{
if(parse_url($_SERVER['HTTP_REFERER'], PHP_URL_HOST) != $_SERVER['HTTP_HOST'])
{
header("Location: ./\n");
exit;
}
}
function print_r(obj)
{
var output = ";
for (var property in obj) {
output += property + ‘: ‘ + obj[property]+’;\n’;
}
alert(output);
}
SELECT SUM(salary) FROM myTable WHERE user = ‘Power’
SELECT COALESCE(SUM(salary),0) FROM myTable WHERE user = ‘Power’
