check I can t even find the method on the website how to start AUTO_INCREMENT from 0 via php mysql lookup? not in this way: CREATE TABLE `admin` ( `x` int(11) NOT NULL ) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci; is the way to ...
preg_match( var ori_head_img_url = "(.*?)"; ,$content,$biz); "||"MjM5MjAxNDM4MA== MjM5MjAxNDM4MA== ...
because WeChat Mini Programs s audit is relatively strict, he wants to make a switch in the background. When submitting for approval, the switch opens the Mini Program page of a mall. Show our real project when passed! ...
yii2 framework, debug toolbar is not displayed after opening debug, online environment does not display, but offline can be displayed as shown below, none online. After the code is uploaded online, only the database configuration is modified, but the r...
mb_strpos, strpos, strstr, etc., do not support Chinese, how to match Chinese? $submit = ""; $item = ""; echo mb_strpos($submit, $item). " n"; ...
< H2 > how do PHP parent class methods access subclass properties? < H2 > A $name B A A () ? <?php class A { private static $name = "A"; public static function test() { echo self::$name; } } class B...
what is the role of ZEND_FASTCALL in Zend source code? the following is zend_vm_execute.h: in zend source code `static int ZEND_FASTCALL ZEND_ASSIGN_SPEC_CV_CONST_HANDLER (ZEND_OPCODE_HANDLER_ARGS) { USE_OPLINE zval *value; zval **variabl...
problem description When an Object, in PHP declares a variable whose value is a string of method or property names in an object and then calls it through dynamic characteristics, why do so many people (examples in Laravel source code and PHP manuals) ...
The data structure looks like this. {id:parentIds} id is unique, and parentIds stores the ids. of the superior. For example, if the id=9 parentIds under the id=5 under the parent class is id=1, the parentIds at the highest level is 0, so how do you sort...
Code first, file download code header( Pragma: public ); required header( Expires: 0 ); no cache header( Cache-Control: must-revalidate, post-check=0, pre-check=0 ); header( Cache-Control: private ,false); header( Con...
my requirement is that I use workerman to make long links between the front and back ends, and then once a table in mysql has new data, it will send the new data to the front end, and the data sent is an array. How should I implement it? If my descriptio...
The asynchronous redis client in the swoole document reads as follows: < H1 > swoole_redis- > _ _ call < H1 > Magic method, the method name is mapped to the Redis instruction, and the parameter is used as the parameter of the Redis instruction. $re...
the rewrite configuration on iis is like this my configuration on nginx is like this, but except for index.php and directory, everything else is file not found. It must be my configuration problem location ~^view-( d+) .html { ...
problem description there are three arrays, as follows: $result[0] = [ 17 , 38 , 12 , 40 ]; $result[1] = [ 47 , 18 , 24 , 22 ]; $result[2] = [ 01 , 28 , 18 , 38 ]; or merge together. You can have duplicate values: ...
this is the initial array: $arr = array( CC =>array( recharge_status => 1, withdraw_status => 1, trade_status => 1, withdraw_fee => 0.01, precision =&g...
system environment windows 10 php version: 7.2.4 IDE: PHPSTORM current progress xdebug extensions for workspace and php-fpm in laradock have been enabled. browser has installed xdebug helper debugging process you understand after opening xd...
when using composer download dependencies, it is always reported that the connection attempt failed because the connecting party did not reply correctly or the connected host did not respond after a period of time related codes PS E:wwwroot3dnote > ...
has a sorting requirement that needs to be implemented: the current data moves back N bits or forward N bits. I thought about it for a long time, but I didn t think of a good solution. the operation object is a piece of data in the database hopes t...
the first four requests I think nginx will be assigned to those four worker will the fifth fail? ...
SQL quotation marks backslash escape can be bypassed by double-byte injection. Can this problem be avoided by transferring utf-8 first? ...
the following is the program source code: class base{ private: int x; public: void setx(int a) {x = a;} int getx() {return x;} }; int main(){ int * p; base a; a.setx(55); p = new int(a.getx()); cout ...
swoole version number is 4.1.2 this is mainly the code of the co-program won t the co-program automatically end the release ...
{ path: , component: Layout, indexRedirect:{to: main }, indexRoute: { onEnter: (nextState, replace) => replace( main ) }, childRoutes: [ Main, LoginPage, NotFound, ], } the indexRedirect: {to: main } written i...
use cmd + p in vscode to quickly search for files based on file names, but it will also search for some recently opened files. How should it be set to search only files under the current project? ...
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...