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How to display execution time in Laravel page?

With laravel-debugbar installed, you can count the execution time of PHP+SQL, which is very useful. Now there is a requirement to display the execution time on each page. After searching, there is no ready-made solution. How to call laravel-debugbar? Laravel Debugbar https://github.com/barryvdh…

淡淡煙草味 2017-05-16 16:56:03 0  1  1019

javascript - How to calculate the time above the fold of a page?

How to calculate the first screen time of the page? The first screen may contain pictures and other resources, which may be rendered asynchronously.

PHP中文網(wǎng) 2017-05-18 10:55:23 0  2  628

Please tell me how to embed the real-time video pushed by RTSP into the Google Chrome page in PHP.

Please tell me how to embed the real-time video pushed by RTSP into the Google Chrome page in PHP.

Undyed 2019-09-27 14:21:55 0  3  1423

session - Issues regarding reminders for php jump pages

Please tell me, after PHP executes a certain operation performed by the user (jump execution, non-ajax execution), it then jumps to the last page or other pages to remind the user to return the execution result. How to realize that the reminder only jumps this time? The request is valid. After refre...

伊謝爾倫 2017-05-16 13:10:58 0  4  622

php - cronrab scheduled execution script maximum execution time

Use crontab curl or wget to execute a php script regularly. It is found that the execution time of the script is up to 7 seconds, and the subsequent execution time will not be executed. Where can I set the running time of this script? Set_time_limit 0 has been set in the header of the php script.

迷茫 2017-06-24 09:42:18 0  2  1114

Update React page in class-based component without using useState.

I'm using React's class-based component to display all the tokens first. Then I want to display two texts with span ids at the same time regardless of order, using the previous and next buttons to re-render the page. There will be *(n-1) possibilities for re-rendering the page.

P粉739886290 2023-08-03 21:16:09 0  1  771

laravel5.8 front desk auth login cannot

I am a student in the eighth phase of the PHP online class. I followed the laravel auth video of Teacher Ximen to expand a front-end login function. However, after the login process was completed, the transfer to the next page was intercepted by the middleware, and there was no error in the code exe...

不是一般的人 2020-05-12 18:17:04 0  4  2281

Post variables to another page using PHP button

I'm trying to post a variable from one page to another in php using buttons. I have retrieved the variable "Class" from the table "Class" and now want to POST it to the viewmembers.php page but I'm not sure how to do this. This is the code: <?phpsession_start();include_once('c...

P粉073857911 2024-03-19 22:30:42 0  1  484

javascript - When exporting to an EXCEL file, should I re-check the database or transfer data from the front end?

1. Problem background: The front page displays data in tables and supports exporting data to EXCEL files. Querying the database is sometimes very slow (for example, the time range is large [2 years], and the SQL statement execution time is almost 220s). Generally, whether the exported data needs to ...

ringa_lee 2017-05-16 12:59:19 0  5  675

Preview of the teaching course on September 10, 2018: How to implement paging query data table and classification query for class encapsulation in PHP

Preview of the teaching content of the third online class of PHP Chinese website on September 10, 2018: 1. Teaching topic: How to use PHP to implement paging query data tables? Encapsulate classification queries into classes to achieve code reuse. For more detailed knowledge points, please pay atten...

藏色散人 2018-09-10 10:02:37 0  0  1376

1024 Programmers Day surprise carnival! ! !

It’s time again for the annual programmer-only festival—1024 Programmers’ Day! PHP Chinese website wishes all apes a happy holiday! In this holiday: please be kind to our programmers, you can all be "paid to fish" today~~ In addition, php Chinese website 1024@ All programmers' heavy benefi...

藏色散人 2022-10-25 09:58:09 0  2  11038

What is the principle of the PHP code online execution tool? eval( )?

What is the principle of the PHP code online execution tool in the website? Should the code be submitted to the backend as data, and then the backend will execute the eval function and then send the result to the front-end page?

王凱凱 2018-05-11 09:53:28 0  0  1074

How to embed php in HTML attribute?

For example, I have a page that mixes php and html. The php part stores a variable: {code...} In HTML, I want to use this variable in the attribute of an element: {code...} For example, here I I want to make the value of the class of this div active, which is just stored in the $class variable in ph...

曾經(jīng)蠟筆沒(méi)有小新 2017-05-24 11:34:16 0  1  761

Timestamp conversion

How can the timestamp after refreshing the page become the current date? Before refreshing the page, it was 2017/7/24 html/php: <?=date('Y-m-d h:i:s',$value['time']);?> After no refresh, the time becomes a timestamp. js/html uses Ajax to execute str += "<td><a href='#&#3

小豬 2017-07-24 11:07:44 0  2  1588

apache - php background code update does not update to the page in real time

Hello everyone, recently I found that when I change the background code locally, if the page is just opened, the latest content will be displayed, but the subsequent code updates cannot be displayed on the browser in real time. . At first I thought it was a problem with phpstorm, but no matter what ...

ringa_lee 2017-05-16 13:02:28 0  1  512

After cross-class call, method cannot be found

Do static method overloading to achieve chained access to the database exercise demo5.php references the Query.php class and then accesses the method in Query. The page prompts me that the method 'table' is not found in the Database. The following is the source code. I hope it can help. The first er...

方人胥 2021-06-12 17:16:18 1  2  1204

PHP - How to directly execute the next line of code when accessing an API that takes a long time to execute, regardless of its execution time and return value?

For example: {code...}

阿神 2017-05-16 13:10:48 0  8  476

There is a problem after modifying the default configuration of ThinkPHP5.0

Make the following modifications according to the teacher's tutorial: <?phpnamespace app\index\controller;class Index{ public function index() { return 'PHP Chinese website'; }} After the modification, enter the virtual host in the address bar of the page

王欣然 2019-08-21 21:51:45 0  0  1251

PHP refers to the Prince class, and the page prompts that the PDF cannot be loaded.

<?phprequire 'prince.php';//print_r() ;//exit();$prince = new Prince('D:\\prince\\engine\\bin\\prince.exe');//$prince = new Prince('D:\prince\engine\bin\prince.exe');header(

思展軟件 2019-10-16 10:57:38 0  2  1250

php 5.6 include php file directly outputs the file content without execution, and php5.2 will be normal.

As shown in the figure, the code for executing the file is as shown below. . . . As a result, the code in dbConfig.php is output directly to the browser. No analysis at all. Copy the code in dbConfig.php to the running php file. It is estimated that version 5.6 has upgraded the initialization and ex...

yoyo 2019-06-07 00:44:09 0  1  1250