there is a piece of php code that simulates the hook mechanism class Ball{ public $people; public function down(){ echo "ball is downing "; $this->people=new Hook();...
now use phpmailer to make a program that automatically sends mail when it comes to time. There is a requirement that there will be name duplicates in the database, but the class will not repeat. If you need to detect name duplicates in the output variab...
novel website, high-performance database design, using PHP + Mysql + Redis, has seen the forum, someone said that the novel saved txt file or xml format, mysql save txt file address (paging how to do it) , would like to ask the bosses, there are no ide...
I built a socket server to receive data from the hardware. Process and pass in the database. I want to display data on the front end in real time through websocket. How to do it. how to send a command to websocket in socket, telling websocket to send...
vagrant has been installed and used for a long time, and the LNMP environment has been installed in the virtual machine, which can also be used, but today there is a strange phenomenon: after my vagrant up starts normally, I can t access it suddenly. S...
users search keywords only match the title and content, if an article title and content does not have this keyword, then do not need to display the search results, hope God can give some suggestions! Thank you ...
after curl requests a website, get his header information as follows HTTP 1.1 302 Found Cache-Control: private Content-Type: text html; charset=utf-8 Location: http: www.puritanspride.com.cn Server: Microsoft-IIS 7.5 Set-Cookie: ASP.NET_SessionId=pdf...
the server uses phpstudy to configure the environment the domain name is www.lq.com the secondary domain name is blog.lg.com how do I configure a second-level domain name to access the specified folder? ...
now you need to modify the operating system time with PHP. The system is currently centos . my code <?php $cmd = "date -s 20181123 08:00:00 "; $cmd = "timedatectl set-time 2018-11-23 08:00:00"; $cmd = "reboot"; ...
such a scenario. uses swoole as the server and then An enters the website. Will send an instruction to the server. Then wait for the return. if B enters the website at this time. Hope to wait. Until A s command has been returned and a reception h...
the problem has been solved, and the answer is given by the downstairs Fractal boss components => [ assetManager => [ basePath => @webroot asset , baseUrl => @web asset , ...
after tp5 executes the composer install installation CAPTCHA extension on the new computer, the access page report module cannot be found ...
I think all official examples are like this. I think different classes can be used in the same code, and it is easy to maintain them in a separate file. ...
[problems encountered] try to use PHP s base64_decode function to decode the content of a message that is encoded with Base64, but find that some messages return false. According to my test, it seems that the parts containing non-Base64 codes can b...
problem description scenario: multiple loops with different rules, go back to level 7 online. defined rules (written in config) related codes Rule definition (written in config) distribution =>[ vip =>[ VIP ...
overall environment: Apache2.4.25 + PHP5.6 + MySQL5.5.57 demand: 2 question: 6000Apache Server PHPignore_user_abort(true);set_time_limit(0); practice: question: 6000 ob_flush() flush()2500 cpu ...
PHP developers, will the MySQL datasheet lock up when it empties the data? I don t know much about the database. ...
[problems encountered] try to use the imap_fetchstructure function of PHP to get the encoding, of the message content transfer encoding for the corresponding decoding operation. However, after testing, it is found that the representative value of en...
templates and indexes are set and generated. But when I check mapping, I find that enable has always been false: . $client = new Client(); $url = config( scout.elasticsearch.hosts )[0] . _template tmp ; $client-&g...
start transaction; select * from test where id = 8 for share; update test set name = grayvtouch where id = 8; select * from test where id = 8 for share; at first I thought it was a shared lock , but as a result, I did get stuck by executing the fol...
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at first, there was a forum website, but later, when users got up, they wanted to be an e-commerce station, using different domain names, deployed on two servers respectively, and directly using the original user data. Now I hope that the two websites sh...
A management system that can connect many third parties originally wants to build a sub-project next to a third party, these sub-projects refer to public code projects, but it is found that some public management pages need to use the business of variou...
because we are currently preparing the vw vh layout method and vertical screen application, but a horizontal screen equals to the exchange of vw and vh, and the interface is deformed. How to avoid this situation? ...
www.baidu.com imgs PPPPPPPP.png requires an address that regularly matches the picture. The path needs to contain imgs, and end with .png ...