now there are three roles: general factory, middleman, and customer. the framework I use is the laravel framework I have built three middleware: BackendRole.php function: only allow factory access ShopRole.php function: only allow middlemen ...
The A colleague pulled the code locally for development at 7: 00. The B colleague modifies the model layer (the underlying code) at 8: 00 and submits it to the server. A colleague finally finished writing the upper layer code at 9 o clock and submitte...
declare class class: in es6 class Template{ constructor(){ ** } method(){ ** } } or class Template{ method(){ ** } } question: under what circumstances can class in 1.ES6 not declare constructo...
as the title, I have seen someone in java say this. I wonder if php is the same? ...
function animal () { this.eat = function (){ console.log( i will eat ); } } Why can t it be executed with the method animal.eat (), but with an instance of var. Do not understand the principle animal.eat (); eat is not a function ...
< H2 > problem description < H2 > there is an A parent class use A; class B extend A { public function __construct() { } public function index() { echo "Method: index"; } } $a = new A; $a->index(); ca...
as in the following code, I created a middleware and launched a browser in the _ _ init__ method. I want to update the agent of driver = webdriver.PhantomJS (service_args=service_args) through the process_request method, and how to change the code. cla...
for example: ImageView imageview1; ImageView imageview2; ImageView imageview3; imageview1=(ImageView)findViewById(R.id.main1); imageview2=(ImageView)findViewById(R.id.main2); imageview3=(ImageView)findViewById(R.id.main3); imageView1.setVisibility(Vi...
help to see if the following js oop code interprets private variables, instance variables, static variables, and public variables correctly. by the way, what is variable a? What s the name of a variable in oop? var Oop = (function () { var a = A...
scenario : there is an object, and the method foo () is added through the prototype keyword. var Graph = new Graph(); foo Graph.prototype.foo = function(){ ... } fun Graph.prototype.fun = function(){ ... } now the logic in the foo ...
use moment.js to get the date of the previous week and Monday of the current date. How to write ...
one of my requirements is to use canvas to synthesize the product information and the QR code into a picture, in which the product picture is cross-domain and the nginx forward proxy is used. the problem encountered is that Google, Firefox and Androi...
vue what I do now is a multi-page application, but each page has a details page, so can I do that with a single page? have you ever seen a god of similar problems? ...
:HTTPS: HEALTH.123.COM 456.HTML :HTTPS: NEWS.123.COM 789.HTML :HTTPS: HEALTH.123.COM 147.HTML .... SQL HEALTH456 :MSSQL2014 :`update [newdata].[dbo].[Article] set Content=Replace(Upper(Cast(Content as nvarchar(max))), , )` ...
is that my current code is a little verbose, how can I change it so that I can add pictures in the future, but there is no need to change the code. I probably know how to use length, but I don t know how to do it . var imgs = [ 1.jpgrecords, 2.jpgr...