Does mysql things necessarily cause table locks? ...
the following error occurred when running php-related commands: Cannot load Zend OPcache - it was already loaded what is not set correctly? ...
deal with the problem that Wechat users bind mobile numbers and mobile phone numbers bind Wechat now the tricky thing is that Wechat users and mobile phone number users are in two tables. what s more tricky is that Wechat users and mobile phone numb...
use tp5 to write a pageview function, each page refresh on + 1, offline local test is normal, put online, using the server s browser test is also + 1, offline access online is changed to each refresh + 4, with static variable test results executed only...
the following is the complete code. https: webyuan.gitee.io page. Link description Local connection to localhost is OK, and my tomcat cannot be started. The code is uploaded to the php space, but not on the remote virtual host. Errors are reported, ...
as the title is also used elsewhere in the file directory laravel56vendorlaravelframeworksrcIlluminateFoundationApplication.php ...
< el-cascader : options= "options " v Mel model = "selectedOptions3 " < el-cascader > ...
PHP Startup: Unable to load dynamic library. (tried:. This is a relatively common problem. of course, only the case where the relevant extension is enabled in the guaranteed php.ini and the corresponding .dll file does exist in the load directory is di...
batch push orders are queued (laravel). After queuing, processing is completed and returns a status. Because it is asynchronous, how to change the status back to the page that triggered the push order in real time (if all push is completed, refresh this ...
how is the data of the day grouped by minutes in php mysql? that is, 1440 pieces of data 0 MYSQL when there is no data. Is there a corresponding query syntax? ...
I d like to ask you guys a few questions about tcp communication. premise: under the structure of BBUBERS website, now I have implemented a ES search on another server, which is currently provided to the original website through an interface. (c...
CI frame, page B is opened by clicking on the link on page A. Page B is divided into three parts, the top is the menu, and the middle is the iframe, and the bottom is the information at the bottom of the page. After the A page clicks on the link, it pas...
SELECT * FROM `user_cart` as c JOIN `product` AS b ON c.prod_id = b.prod_id WHERE c.id = {$_SESSION["user-id"]} I have a value in product called from, which is either an or b , but what is shown now is ...
if you catch http: interface.yy.com hls new get 41724742 41724742 1200?source=wapyy&callback=jsonp2, return jsonp2 ({ "height ": 600, "width ": 800, "code ": 0, "hls ": "http: proxy.hls.yy.com livesystem 15013_xv_41724742_41724742_0_0_0-15013_xa...
1 json data is string, but the data type is string. 2)); ciyu is $ciyu=array ( "saoci " = > array) ( "rookie tutorial ", " master " I want to merge $data and $ciyu into one array (multi-dimensional array) ...
when I execute apt update && apt upgrade When , you accidentally choose the wrong option, which causes the PHP upgrade to fail Reading package lists... Done Building dependency tree Reading state information... Done 0 upgraded, 0 newly install...
such as title: there is a database A, in which three tables are respectively B1), (B2 and B3 (B1 has a field C1), (B2, a field C2), (B3 and a field C3). If I want to query the contents of the fields in these three tables at the same time, how should I wr...
error message ...
cannot find the method 3if (node.checked) 2. Press Ctrl+F to search for TreeStore.prototype.getCheckedKeys 3. Change if (node.checked) to if (node.checked | | node.indeterminate) as shown below: ...
1. First of all, session is the 2 where the database is stored, the server is all connected to the same database, and the same project is accessed 3. The main purpose is to solve problems, not to mention useless . Thank you, the project is in a hurry...
tab-template.wxml <template name="tab-template"> <button bindtap="onshow" wx:if="{{show}}">< button> <view class= wrapper wx:if="show"> <view class= main >xx< view> <...
excuse me, what is the purpose of the lines of code in main.js ? if (!window.Promise) { window.Promise = Promise; } What is the purpose of and Promise on window? What is the general use environment? ...
after the data request of Mini Program is completed (there is no problem with loading in the request phase), the rendering will be blank for a period of time when the page is complicated. How to render the loading animation during this period? ...
as shown in the figure, the background of this water polo is a dynamic animation of bubble lifting. Can it be implemented in the option of echarts? If not, can I overwrite it with div? ...
d3.js this.links = g.append( g ) .selectAll( line ) .data(fliterlink) .enter() .append( line ) .attr( stroke , -sharpccc ) ...