after win10, installs xampp, the error log in httpd.conf is configured by default, but there is no error.log file generated in the error folder, even when the port of Apache is occupied and cannot be started, there is no log generation in Apache. : ...
< H2 > hierarchical relationship table (processed using baum) < H2 > when the distributor buys, the performance automatically adds up to all his superiors monthly performance the settlement method determines whether the minimum settlement ra...
the api I am talking to now is a request from others. is to use curl to catch the opposite party http. I give it to the opposite party json , and then the opposite party gives back to me json, and then I show it (using mongodb, nodejs) ). it s just t...
function findChild(&$arr,$id){ $childs=array(); foreach ($arr as $k => $v){ if($v[ pid ]== $id){ $childs[]=$v; } } return $childs; } function build_tree($rows,$root...
Debug session was finished without being paused It may be caused by path mappings misconfiguration or not synchronized local and remote projects. To figure out the problem check path mappings configuration for tp51.localweb.cn server at PHP | Serv...
class Ball{ const SHAPE = "circular"; public $area = null; } class Football extends Ball{ const PI = 3.14; public $radius; public function __construct($radius){ $this->radius = $radius; } public functio...
app developed by vue uses the proxy proxy that was previously used after the data was packaged with HBuilder. in addition, I would like to ask some pits that exist after using this package. I hope I can have some guidance from my predecessors. ...
1. When a project encounters query time, it is placed in url, but after url decoding once, the first page of data is displayed correctly, and the second page is displayed correctly. 2 , url url it is wrong to convert url decoding of the second pa...
class test{ private $a=array(); public function __construct() { $this->geta (); } private function geta(){ $b [] = 1; $b [] = 2; $this->a = $b; return } } $ref_class = new...
html html : The hyperlinks have become http: undefined? read the online changes are not successful. I don t know what s going on? ...
The page is now the data loaded with the datatable plug-in, the added background color, which now needs to be printed out, but the added background color has no effect on print preview? Is there any good way to solve it? even if you add an inline...
<?php $a = round(96800 365, 2) * 1000 10; var_dump($a); $a = intval($a); var_dump($a); $b = round(96800 365, 2) * 100; var_dump($b); $b = intval($b); var_dump($b); calculation result: float(26521) int(26521) float(26521) int(26520) ...
A novice at the back end is working on a note-taking website and has just learned the basics of php for half a month. Now he has learned that the interaction between php and html needs to be done by submitting the data in the < form > form. According to...
Native is macOS, and centos, is php7.2.4. execute php-r print_r (parse_url ( "I ")); ) gets different results. macOS is centos execute php-I | grep char to get the same result. default_charset = > UTF-8 = > UTF-8 mbstring.substitute_char...
I use curl to ask my counterparty for json data. the data given to me by the opposite party is 20 years old how can I get the first number of the opposite party? do I want to set it up this time, or do I want to do it on the right side? ...
would you like to discuss how to set up a reporting mechanism in the php environment? means to be able to see on the remote machine when there are any errors. 1|x-s | Error: MANAGER_ID_NOT_STRING 1|x-s | at validateRequestManagerId ( root u-server...
there is a balanced binary tree. How to ensure balance by adding 2 new nodes? for example, the weights are as follows: 100, 92, 86, 56, 6, 10, 90 , how to build a balanced binary tree? ...
I use php curl to interact with the data database of the counterparty curl I use the Google browser to see an item running for at least 3 seconds I wonder if it s a curl problem because I think all the others are ms units. It s not too slow....
when the system is running online, an error or exception occurs, so it is not convenient to check the date. so you want to send all the error or exception information to the specified mailbox when an error or exception occurs, so that you can know the...
I would like to ask the gods, the speed of unwritten-out writing is fast, or the speed of logged-out is fast, why? now it is a joint check of two tables, and the amount of data is small. If there is a large amount of data, which method is more advantag...
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when I use Fiddler as an agent, I found that my Huawei phone has been sending heartbeats to Baidu and Google, but the phone does not have software about Baidu or Google. Why does this happen and how to solve it? ...
export const getUserToken = () => { let result = ; setupWebViewJavascriptBridge((bridge) => { bridge.callHandler( fetchUserInfo , (data) => { result = data; }); }); return result; }; this is an interact...
problem description failure at startup after greenplum installation is completed prompt: DTM initialization: failure during startup recovery, retry failed, check segment status (cdbtm.c:1529) the platform version of the problem and what methods you...
Business requirements for making a real estate browsing history now the cookie, on the page has been invalid and cannot be overlaid. When printed out, the cookie is always empty. head Baidu said for a while, some said that the permissions were in...