我试图从php调用python脚本,在普通的php中,一切都很完美,如下所示: $data = $_POST['text']; $result=exec('python_file.py ' . escapeshellarg(json_encode($data))); $resultData = json_decode($result, true); 问题是,当我在一个包控制器中使用laravel 3.2.13函数中的同一行时,它不会执行该命令,...
I am currently working on combining 3 cryptography algorithms namely AES,DES,RC4. I have successfully done encrytion and stored the key and cipher text in a file but as in my code of RC4 cipher is an ... How to make a global variable for all blade laravel ...
6 How to determine file exist in public directory for Laravel 5.2 4 Remove only empty folders and subfolders in PHP 1 PHP: The fastest way to check if the directory is empty? 0 How to check,that there's nothing in the folder? 0 if folder is empty echo message, if not show all...
function remote_file_exists($url){ return(bool)preg_match('~HTTP/1\.\d\s+200\s+OK~', @current(get_headers($url))); } $ff = "http://www.emeditor.com/pub/emed32_11.0.5.exe"; if(remote_file_exists($ff)){ echo "file exist!"; } else{ echo "file not exist!!!"; } ...
而laravel是偏重后端的,所以为了给后端的开发同学缓冲的时间,我们跳过视图,先来说说用户数据的获取和处理,这几乎是任何应用必备之功能。 01 MySQL数据库学习之两情相悦 1. MySQL的语法: 2. MySQL语法的定义顺序: (1) 指定查询的字段(2) 指定是否去重(3) 指定表名(4) 指定联表方式(5) 指定联表条件(6) ...
"kodeine/laravel-meta": "^2.0" after that, runcomposer updateto upgrade the package. Upgrade notice Laravel meta 2 has some backward incompatible changes that listed below: Laravel 7 or lower not supported. Removed the following methods:__get,__set,__isset. If you have defined any of these...
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ALSO... , all of this using laravel mix bundling bootstrap, quite cumbersome to use both Tailwind and bootstrap but the project requires fast response to changes so no more configuration done due to deadline BTW... Even tough all of this configuration I ran into the same error from time...
* @return boolean True if the valid email also exist */ public functioncheck($email) { $result=FALSE; if (!self::validate($email)) { $this->set_error("{$email}incorrect e-mail"); $this->edebug($this->ErrorInfo); if ($this->exceptions) { ...
I have rules() like this: 'lines.*.type' => ['required'], 'lines.*.text' => ['required_if:lines.*.type,1,2], This outputs for example: The field lines.0.text field is required when lines.0.type is 1. But since I have in validation.php in att