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If you are using the laravel, you probably familiar with thefirst,find,create,updateandsavemethods. There are some other methods too likefirstOrNew,firstOrCreate,firstOr, andupdateOrCreatethat will not only save your time but also improves the code readability and simplicity. Let me explain all...
laravel中使用first()->toArray()报错误 $info UserCModel::where($condidtion)->first()->toArray(); 报 "Call to a member function toArray() on null..."错误 解决办法 ; $info = UserModel::where($condidtion)->first(); return $info; if($info...--- update at: 2020-04-06 回过头...
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likemake(),create(),update, andsave(). Laravel includes some other methods are that also really useful for creating and updating Models that I feel don’t get enough attention. So in this article, I’d like to go over some of these additional methods and explain how they might be ...
I have a custom plan subscription project in Laravel, I have this models: Order: - id - amount - plan_id Plan: - id - name - price Subscription: - id - plan_id - starts_at - ends_at - subscriber_type - subscriber_id Client: ...
10 and laravel 11. If you added more then one validation on your field like required, integer, min and max then if first is fail then other should stop to display error message. right now by default it print other too. so you can prevent that by using bail validation rule in laravel....
For example, Laravel provides a queue implementation with a variety of drivers, and a mailer implementation that is powered by [SwiftMailer](http://swiftmailer.org/). 框架对于每个 contract 都有提供对应的实现,例如,Laravel 提供各种驱动程序的队列实现,以及由 [SwiftMailer](http://swiftmailer.org/) ...
This article is a "draft" lesson of the upcoming series on Flutter mobile app development using Laravel API on the back-end. The prerequisite of this lesson is that you have already installed Android Studio andall the tools needed for Flutter, and you're familiar with how to launch/run the...
我正在用Angular阅读Routing and navigation。rxjs的first()运算符不起作用,我得到错误信息。 这是我的服务: import { Injectable } from '@angular/core'; import { Observable, of } from 'rxjs'; import { first } from 'rxjs/operators'; import { Hero } from './hero'; import { HEROES ...