JavaScript-Is there a way for the PHP program to know if the user's browser is running JS successfully?

PHP and JS These two guys are always eight poles can't hit together, one on the server side, one in the foreground. For security reasons, some "operations" should not continue to run when JS is not executed in the user's foreground. Can only

PHP API Framework

Have any of phalapi and lumen ever used them? Are there any advantages or disadvantages? load-Carrying capacity ... Reply content: Have any of phalapi and lumen ever used them? Are there any advantages or disadvantages? load-Carrying capacity ..

javascript-php Regular Replacement problem

JS under the regular is this: var str = "data\/ui_inner\/74\/";str.replace(/\\/,""); PHP does not write as follows: $auto_url = preg_replace('/\\/','', $str); My goal is to replace \ Empty in the string, how can I replace it? According to the answer

The problem of Socket.io and Workerman

Has anyone ever played these two things? Both can use the WebSocket protocol, and the Workerman server OnConnect has been executed, indicating that the client and the server can be contacted. But why is the connection immediately disconnected? And

Use seven kn to turn AMR format recordings into MP3 format, prompting the file to be corrupted

刚开始用七牛,把一个amr音频转mp3,用的是php的sdk。这段程序执行完后bucket里面是有生成了999.mp3,但是下载到本地用jplayer放,提示无法解码。用firefox浏览器直接打开,提示文件已损坏。请教高手。摘选了一段主要的代码是这样的: $auth = new Auth($accessKey, $secretKey);// 要上传的空间$bucket = 'mp3url';//执行的格式转换$pfopOps = "avthumb/mp3/ab/64k/ar/22050"; $

For similar online resume, can be exported to the layout of the perfect PDF file Implementation method

About a similar online resume can be exported to the layout of the perfect PDF file implementation method? Do not know what method is used in the middle, so that can control the format of the PDF? Reply content: About a similar online resume

Web site Deployment-nginx configuration PHP Display 502 error

Nginx Access No problem Nginx Configuration server { listen 8080; root /opt/nginx-1.7.8/html/demo; index index.php index.html index.htm; server_name example.com; location / { try_files $uri

Ajax-php can directly distinguish between form form submission and XHR post submission?

Rt. We've got a lot of information. The premise that can be differentiated is that the front-end manually adds a x-requested-withfield to the request header, but the native XHR does not carry this head, so I want to ask If the front end is not mated,

Cache-PHP uploads files to the cloud storage service, in the end, who is occupying the bandwidth?

I have a doubt, a Web server, a database server, a picture server, if the user uploads the attachment through the PHP program, then whether the attachment will occupy the Web server resources (bandwidth and CPU, memory)? If you consume Web server

MD5 encryption issues

Due to the limited memory, the embedded environment to calculate a 50MB file MD5 code, need to be divided into 10mb small segments, how to calculate the final calculation of the split file MD5 code and the entire file calculated by the MD5 code the

In action, is it better to write a get/post request as a class or divide it into two classes?

First Kind namespace app\action\user;class Login{ function get(){ } function post(){ }} The second Kind namespace app\action\user;class Login{ function service(){ } } namespace

homebrew-php formulas What's up?

Today, using Brew to install PHP is to see an article, inside a few words are fpm and PHP formulas do not understand. It is the thing that asks for explanation. Reply content: Today, using Brew to install PHP is to see an article, inside a few

Why do I use migration to operate a database in a laravel table?

The local server is: WampserverA new Laravel5 project was created with the composer command under the WWW directory, and the version is 5.1.26In many laravel introductory tutorials, you create data tables with commands, and then migrate and populate

Ajax request for Redis subscription operation no return

There is a button on the interface, click to send an AJAX request to the background, the requested file content: redis.php: ini_set('default_socket_timeout',25);$redis = new Redis();$conn = $redis->connect('127.0.0.1','6379');if($conn){

Imitation station: Weave dream, background HTML load jquery parsing XML?

XML code: jquery Code:Main programClass (' App ', { Use: ' Countdown ', Ready:true,index:function () {this.listdata=[]; This.kjlistdata=[]; This.todaykjlistdata=[]; This.loadaopencode ();},loadaopencode:function ()

How to invoke a method in the Yii framework class in Crontab

"Problem description": You need to include a scheduled task in Crontab to execute the Show method in the/data/www/producted/.../timecontroller.php file every day. To include in a scheduled task: 0 1 */data/www/producted/.../timecontroller.php Show >

How the PHP API interface is tested

Title, how to test the PHP API interface, what are the options for you? Reply content: Title, how to test the PHP API interface, what are the options for you? Postman The API can be tested using PHPUnit: PHPUnit configuration and use under

How to get the live source address of a video

The study was half a day without clue.It can be seen and retrieved using Firefox tools.For example: Live bucket Fish page: This link address, the page is not at all, is not a combination of?What do I think if I get it in PHP?Please give us a

PHP read JSON file performance issues

PHP write a very simple interface, with a JSON file to do a simple database, with the increase in data, will there be performance problems? Do you have performance issues with multiple meetings? The size of the JSON file is expected to grow slowly

Regular Expressions-match URLs in PHP strings

Demand: 客户端传过来一段字符串,需要从字符串中匹配出所有的url,包括域名或IP后面的参数(含端口) URL Example: http://127.0.0.1/metinfo/img/img.php?class1=1&serch_sql=%201=if%28ascii%28substr%28user%28%29,1,1%29%29=114,1,2%29%23或者http://www.baidu.com/metinfo/img/img.php?class1=1&serch_sql=%2

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