problem description the db public function getRow method is called somewhere, and the return value is: 2018-09-14 17:11:50 ERR: Array () [a] => [b] => ) but print out that the running mysql statement has a value in Navicat! this method is ...
requirements: such as the title, I would like to know Mini Program s view tag binding status has been loaded, what method or what kind of declaration cycle? Has a great god ever done it? the current implementation is to add a timer. But I don t think ...
I wrote a mysql database operation class, and then I wrote a model class for each table, and these model inherits the mysql database operation class. My mysql database operation class is in the form of a singleton class. Yesterday, when debugging the co...
I reported an error when uploading an image to Aliyun s oss, downloading oss s sdk, with composer and then introducing the OssClient class. How to introduce it? ...
1. The company project has a functional requirement, which needs to store the number of gold coins in the game, and needs to do the gold coin ranking function. 2. If the total number of gold coins does not exceed 20, you can use the bigint field, but th...
the cause of the problem: the company has two sites, a. Net cms system, and a Wechat official account system. I want to let the static pages of. Net be able to use the interface of js-sdk when Wechat shares them. idea: then looked up on the Internet, ...
I use the framework of tp5, and the background route.PHP is configured in this way id this is the title output of my article on the website now how can I pass the article id to the background, and how can I receive it in the background ...
would have captured a button windows linux can run , but it prompts me that I can t find the corresponding button for that class ...
error prompt: WebSocket connection to wss: (URL): 2346 failed: Error in connection establishment: net::ERR_SSL_PROTOCOL_ERROR I think it may be the certificate Source code input: ws = new WebSocket ( "wss: (URL: 2346 "); if you connect to a...
problem description theoretically, the next Chinese in gbk format is 2 bytes. The number and English are 1 byte. however, when judging the byte length on php, it is found that when the number comes after Chinese, the length of the number is omitted ...
SOCKET public function Connect($info) { $val=$info; $w_file = .. config.txt ; file_put_contents($w_file,$val,FILE_APPEND); W+ set_time_limit(0); $host = self::TCP_SER_HOST; $port = self::...
I made a small project in the local localhost environment, but I reported an error when I put it on the network server. I checked on the Internet and found that mysql_connect has been abandoned by the high version of php. I am just a front-end rookie wh...
$a = [ [ userid => 2 ,name= z ], [ userid => 1 ,name= l ], [ userid => 4 ,name= w ], [ userid => 3 ,name= h ], ]; how to advance userid= > 4, this line to the first position. Become $a...
< H1 > which god can tell php how to use the $cas_token of Memcached::get? Better give an example! < H1 > public mixed Memcached::get ( string $key [, callback $cache_cb [, float &$cas_token ]] ) Memcached::get() key cas_token : CASCAS Memcached::...
for example, according to the passed array, if the elements in the array are the same (the order may be different), convert to a string as the key of redis $a=[ a , b , c ]; $b=[ b , a , c ]; $c=[ c , b , a ]; $d=[ c , b , a , ...
I separated mvc from workerman, on two servers. Now the task requirement is to regularly call the method encapsulated in mvc in the timer of workerman, how to achieve it, the method of using native php access interface has been reported errors, there is ...
jwt load information contains an exp, description document that says this is the expiration time of jwt, but I set exp but has no effect. Do I have to write another code to get this exp value to set the expiration time? and how to get the content in the...
The code is clone directly from git. When you configure the project and execute the database Synchronize command php artisan migrate, you will report an error: In Connection.php line 664: SQLSTATE[HY000] [1045] Access denied for user homestead @ ...
there is a sql statement that you want to construct with the constructor of tp5, as follows Select * from tab1 where (axi1 and baked 1) or (a2 and baked 2) or (axi3 and baked 3) .or (aural N and baked N) Note: when N is equal to, there are as many o...
at present, we do this. code is submitted to the test server-> formally pull the code, but with more versions like this, will the .git file get bigger and bigger. ...
this is the small yellow circle. If the value of is very large, the circle is too large, how can it be scaled down in proportion ...
problem description the environmental background of the problems and what methods you have tried related codes Please paste the code text below (do not replace the code with pictures) application.yml configuration spring: thymeleaf: ca...
the following is the data returned by the background [ { "D": 2750000.0, "": 2142172.1467, "": 1000000.0, "": 0.0, "for": 1000000.0, "": 9000000.0, ""...
I have looked up the relevant topics about the launch of rails on the website, and they are all blurred. Can you tell me the relevant settings of nginx? is there any module that needs to be compiled in nginx? I know that apache has mod_ruby and eruby, ...
the current state is that js is both familiar and unfamiliar; knows the grammar and understands the function, but can not be used in a suitable place; can only write simple action effects, but it is impossible to start with more complex logic; ask how...