for example, I have a variable that needs to store a list of online users. I declare a global variable directly in the swoole server file and store the information of each online user in the form of a two-dimensional array. Swoole itself is resident in m...
the problem we are facing now: opening the home page of the website requires statistics of a lot of tables, and each temporary summary will be very slow. if you do a data statistics function alone, you will need a lot of extra workload and redundant d...
this is the json structure of Fang Hui this is my method if I want to show it <? foreach ($dataUserList->{ themes } as $key) { ?> <? foreach ($key->{ theme-participants } as $value) { ?> <?=$value->...
$ymdh = date( Y m d H ); $findOrderSoFar = mysqli_fetch_array($pdo->query( "SELECT count(public_order_id) as num FROM `order_record` WHERE FROM_UNIXTIME(add_time, %Y %m %d %H ) = {$ymdh} " )); $i $i = $findOrd...
this is the json result of my json_decode counterpart returning to me stdClass Object ( [attributes] => Array ( [0] => stdClass Object ( [attribute-id] => 5c6186217d4d0765152e42f7 ...
" appcms taglib CmsTagLib " t ...
I d like to ask a question suppose there are three websites on different servers , but all three sites have common files, which may include js, css, and some php function . How can I manage shared files at this time? if the shared file is updated, wil...
return QueryList::get($url)->rules($rules)->range($range)->query(function ($item){ $re = []; $rt = QueryList::get($item[ link ])->query(); $re[ title ] = $rt->find( .gb-final-pn-article>h1 )-...
the problem I face now is I have a datasheet that is almost 1 million. it s not a way to go on like this. how can I separate it out, but I can still use the data from the datasheet? because suppose I export it to the drop table I can t use it ...
if ( $row[ sale_type ] == pre && $row[ stock_type ] == or $row[ sale_type ] == && $row[ delivery_from ] != 0 or $row[ sale_type ] == && $row[ delivery_from ] == 0 && $row[ ...
first introduce the environment Linode ubuntu16.04,apapche,php7.3,mariadb current dilemma in my website folder, strictly speaking, there are three kinds of projects, one is e-commerce, one is blog, and the other is front-end and background . But now...
PHP version 7.1.25, server CentOS 7, follow the link to install the amqp extension (your own rabbitmq-c version is 1.8.0 rel= apmq version 1.9.4). After restarting the service, enter [php-m] to prompt [PHP Warning: PHP Startup: Unable to load dynamic l...
two hypotheses A $do->query( "INSERT INTO `abc` ( `public_order_id`, `add_time`, `status` ) VALUES ( {$public_order_id} , {$add_time} , ) &...
echo date( Y-m-d , strtotime( last month , strtotime( 2018-12-31 ))) this output 12-01 ...
use laravel Cache::get () Times error, version PHP7, error file vendor laravel framework src Illuminate Cache MemcachedStore.php igbinary extension is installed ...
I have tried the following ways, either garbled or reported an error. $strInput = "Li Li ad ss "; output is normal, no garbled echo $strInput; : iconv (): Unknown error echo iconv ( utf-8 , gb2312 ,$strInput); garbled echo ico...
I have tried the following ways, either garbled or reported an error. $strInput = "Li Li ad ss "; output is normal, no garbled echo $strInput; : iconv (): Unknown error echo iconv ( utf-8 , gb2312 ,$strInput); garbled echo ico...
after executing this command, you can open an extension, but I don t quite understand what this principle is. I wish I couldn t find the line that opened the extension in the php.ini configuration file. I hope seniors can explain this. ...
function xlsBOF() { echo pack("ssssss", 0x809, 0x8, 0x0, 0x10, 0x0, 0x0); } function xlsEOF() { echo pack("ss", 0x0A, 0x00); } function xlsWriteNumber($Row, $Col, $Value) { echo pack("sssss", 0x203, 14, $Row, $Co...
redis > SETBIT bit 10086 1 (integer) 0 redis > GETBIT bit 10086 (integer) 1 redis > GETBIT bit 100-sharp bit is initialized to 0 (integer) 0 by default. ...
centos 64-bit vim opens the file as follows: on the left side is the centos 32-bit vim open file display, the right side is centos 64-bit display, feel a bit awkward into bold, online search to modify the bold way does not work, do not know how to c...
[ http: datamining.comratings.] the order of arrangement under ip and F12 shown in this test crawler page is inconsistent, how to do it, and how to crawl correctly? ask for advice ...
everyone basic environment: Centos5.6 Lravel5.6, horizon: ^ 1.0 Supervisor management process PHP has opcache cache horizon configuration (comments removed) <?php return [ use => default , prefix => env( HORIZON_PR...
excuse me, how do different common components communicate with each other using the same interface? for example, in the above figure, there are two common components in the two red boxes. When I click the Save button, I need to get the modified val...
how to merge two arrays, put the remark corresponding to id in data2 into the id corresponding to data1, and the final result is data3 const data1 = [ { "id": 1, "url": "1111" }, { "id": 2, "url"...