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How do you perform these shortcut key completion operations for HTML and tables?

to give advice

From [PHPdiscussion group] 2018-03-24 10:39:37 0  4  1720

$zz = '/[0-5]\w+/'; What is the + sign used for? Why is it not included in some of the examples below?

<?php$zz = '/[0-5]\w+/';$string = '1C';$string2 = '1C$';if(preg_match($zz, $string, $matches)){ echo ' Matc...

From [PHPdiscussion group] 2017-10-21 12:04:43 0  3  1720

How to use ifNUll in tp5 framework

I am using leftJoin to query two tables, but the value found in a field (pname) is null. So how do I use ifNUl...

From [PHPdiscussion group] 2020-01-04 09:41:15 0  2  1720

localhost cannot be opened

It can start normally, but localhost cannot be opened, the domain name is redefined, the port is not occupied,...

From [PHPdiscussion group] 2018-01-18 21:34:24 0  3  1719

sql_autoload_register() method is undefined

function load($className) {    $path = $className.'php';    if (file_exists($path)...

From [PHPdiscussion group] 2018-12-11 10:52:52 0  3  1719

To procrastinators like me: Motivation needs to be deliberately created

“green cactus in pot” by Chinh Le Duc on Unsplash What are your plans for this year? Lose weight, keep fit, st...

From [PHPdiscussion group] 2019-01-25 14:35:02 2  0  1719

PHP source code encryption problem

I just finished writing a website, and the concept of source code encryption has always been vague, and there ...

From [PHPdiscussion group] 2017-10-12 01:29:15 0  2  1719

$_POST[] cannot get the value, why???

echo <<<'FORM'<form action="" method="post"><input type="number&quo...

From [PHPdiscussion group] 2019-06-19 17:49:54 0  2  1718

How does the online book management system allow users to find and operate their own data tables based on usernames?

For example, in an online book management system, if users perform addition, deletion, modification, and searc...

From [PHPdiscussion group] 2018-08-23 22:16:49 1  1  1718

The number of logins shows nothing, why?

In index.html <p>Number of logins: {$Think.session.user_info.login_count}</p><p>Last login I...

From [PHPdiscussion group] 2017-09-04 12:34:41 0  1  1716

I would like to ask, the picture is uploaded successfully, but there is no picture in the corresponding folder in the background. What is the reason? (Deployed to server)

I would like to ask, the picture is uploaded successfully, but there is no picture in the corresponding folder...

From [PHPdiscussion group] 2020-10-19 14:24:41 0  2  1716

php fopen() failed to open file

$fild='./text.txt';$userdata = fopen($fild,'ab');if ($userdata==false){ echo 'Failed to open file';}else{ echo...

From [PHPdiscussion group] 2017-08-17 09:13:51 0  1  1716

After local testing is completed, how to launch PHP virtual host?

Masters are asking for help. Please give me some specific methods and steps. Local testing of PHP is completed...

From [PHPdiscussion group] 2019-03-21 19:46:14 0  3  1715

golang - What are the usage scenarios of using yield to implement coroutines in php?

I saw an article about PHP using coroutines to implement cooperative multitasking, which was about implementin...

From [PHPdiscussion group] 2017-07-03 11:40:23 0  3  1715

Just found a job and don't know what to do after completing the tasks assigned by the leader? Please give me some advice, please.

I hope you can give me some advice! ! !

From [PHPdiscussion group] 2018-05-14 16:45:55 0  7  1714