private function createThumbnail($thumbnailType) { // Check if the directory exists, if not, create create_if_does_not_exist(public_path($this->directory[$thumbnailType])); // Open the file $image = new Imagick(
数据库管理工具的账号+密码 $sql=<<<EOF create table if not exists user( content varchar(30) not null ); EOF; $res=$pdo->exec($sql); var_dump($res); $sql="insert into user(content) values('king')";//插入数据 $res=$pdo->exec($sql); var_dump($res); }catch(PDOException $e)...
}$ff="http://www.manongzj.com/favicon.ico";if(remote_file_exists($ff)){echo"file exist!"; }else{echo"file not exist!!!"; }?> 使用PHP file_get_contents()判断远程文件是否存在 file_get_contents() 函数把整个文件读入一个字符串中。 和file() 一样,不同的是 file_get_contents() 把文...
AI代码解释 try{$dsn='mysql:host=localhost;dbname=datatype';//数据源$user='root';$pwd='toly';$conn=newPDO($dsn,$user,$pwd);//---建表---$sql_create_table=<<<EOTCREATETABLEIFNOTEXISTSphp_pic(idINTUNSIGNEDAUTO_INCREMENTPRIMARYKEY,pic_pathVARCHAR(120)NOTNULL,pic_lengthINTUNSIGNEDDEFAULT0...
$sql = “CREATE TABLE IF NOT EXISTS `txt_data` ( `id` INT(11) PRIMARY KEY AUTO_INCREMENT, `name` VARCHAR(255) NOT NULL, `email` VARCHAR(255) NOT NULL )”; if ($conn->query($sql) === false) { echo “创建表失败: ” . $conn->error; ...
阿里云为您提供PHP中file_exists使用中遇到的问题小结相关的28512条产品文档内容及常见问题解答内容,还有等云计算产品文档及常见问题解答。如果您想了解更多云计算产品,就来阿里云帮助文档查看吧,阿里云帮助文档地址https://help.aliyun.com/。
restore - Create a key using the provided serialized value, previously obtained with dump. get Description: Get the value related to the specified key Parameters key Return value String or Bool: If key didn't exist, FALSE is returned. Otherwise, the value related to this key is returned. Ex...
}break;case'save_newdir'://新建目录if(!SuExplorer::act_save_newdir($msg)) { redirect('?path='. $path,1, $msg); }else{ redirect('?path='. $path,1,'恭喜,操作成功!'); }break;case'upload_file'://上传文件if(!SuExplorer::act_upload_file($msg)) { ...
The workflow log must display the amount of persons added to each file If all persons were persisted successfully create a ZIP backup of all files If an error occurred rollback to the last existing ZIP backup If you have finished implementing the workflow, pick a step of your choice and imp...
First, let's assume we have the following routes defined in our routes/web.php file:1Route::get('post/create', 'PostController@create'); 2 3Route::post('post', 'PostController@store');Of course, the GET route will display a form for the user to create a new blog post, while ...