what is the reason for reporting this error in calculating the value? Object of class CarbonCarbon could not be converted to int ...
{ "head": { "code": 200, "msg": "ok" }, "body": [ { "id": "80761", "name": "", "img_url...
Why can static:: be written in the laravel framework? is there a class called static and then access a static method make? but static is a keyword and cannot be used as a class name. is located in vendor laravel framework src Illuminate Support Facade...
I am now configuring a project that consists of 1.user 2.admin 3.superadmin three parts are independent sites developed by yii. Now the server is required to be configured as follows: xx.xxx.com directly accesses the user xx.xxx.com admin visit...
vue scaffolding code php back-end server language does not know how to get the content entered in the vue-quill-editor rich text editor api given to the official website I just say that new a quill and then use getContents (); to get the content how ...
Why should php socket programming be divided into server-side php socket and client-side php socket? Isn t php itself a server? I m a little confused. I studied the tutorials for this website: http: www.codeceo.com articl.. God of trouble take a ...
I am an e-commerce business (I didn t borrow Wechat for my platform). The company now wants to do a function so that when customers check out and share Wechat s moments, they can get coupons. excuse me: JSSDK ...
use GuzzleHttp to send a post request, and the returned data is 404 , resulting in a link status of 404 ; . then laravel will report back in the form of an error. How to make him not report an error? Code: $response = $http->post($url, ...
I use phpstudy,. I set the root directory of my website to www test and www test . Now I build three files under test. Index.php,index.html,1.php, accesses index.php,index.html,1.php normally when my root directory is www test, so the problem is that whe...
Field id is of type int select * from table where id= 1 ; select * from table where id=1; Is there any difference in execution efficiency between the two statements? Is the first line id calculated? I seem to be the same through explain, but why...
the following error occurred while using the mailchimp-api interface to update the mail template. The interface used is patch The code in the program is as follows: public function actionUpdate () { $tid = 48217; $arg = [ name =>...
the idea is that I first record several different points in redis, and then take a point as the center, get the points with a square circle, such as 500m, and sort them by distance, but find that the closer the longitude and latitude, the greater the dis...
I have connected to Ali Yun s SMS message. How can I limit the number of times each phone receives CAPTCHA per day? ...
how can yii2 be called across controller calling interfaces, and parameters can be passed in. ...
now I have a two-dimensional array array () [aaa_0] => Array ( [2] => 2 [4] => 4 [5] => 5 ) [aaa_1] => Array ( [1] => 1 [2] => 2 [5] => 5 ) [aaa_2] => Array ...
hypothetical function number($id){ .... sizeof($array); } <?= number(id);?> when number is complete, there will be a value how can I write to my function so that it will be printed ...
SELECT * FROM fs_info WHERE month = 2; judgment condition: find the corresponding month, salary, commission and other information (the value in the red box). If the value is not 0, as long as one of the fields has a value, it will be displayed . ...
I am a rookie, not long after learning PHP. Recently, I looked at the paging category when I was learning the database. I feel a little complicated. What I want to ask is whether most programmers can write complex programs on their own. Or simply rely on...
such as the title: I have looked for many methods on the Internet, but I can t start with all kinds of materials requirement: I want to use xml to request the interface, plus verification information, and process the requested data this is based on...
[Tue Apr 24 09 Vol 41 Vol 25.145446 2018] [ssl:warn] [pid 3385] AH01873: Init: SessionCache is not configured [hint: SSLSessionCache] [Tue Apr 24 09 Vol 41 Vol 25.170925 2018] [mpm_prefork:notice] [pid 3385] AH00163: Apache 2.4.28 (Unix) OpenSSL 1.0.2k...
<div> <li class="img">1< li> <li class="img">2< li> <li class="img hover">3< li> <li class="img">4< li> <li class="img">5<...
problem description the backend now provides an excuse to ask whether the current user s session has expired, and how can I add it to the whole world, such as when the page stops for that period of time, and then manipulate the page the environment...
Function.prototype.bind = function(that){ var self = this, args = arguments.length > 1 ? Array.slice(arguments, 1) : null, F = function(){}; var bound = function(){ var context = that, length = arg...
this is my code: let num3 = num1.text.toInt()! var num4 = Int(num2.text!) let sum = num3 + num4 this error appears on the first line: "Value of type String? " The method in the first line is used in the has no member toInt ...
you can easily add methods and attributes with Category through Objective-C Runtime,. his implementation principle is the object structure, objc_class contains the methodLists, is a secondary pointer, a pointer to the pointer. struct objc_method_l...