For example, check out the following code. We'll use the collect helper to create a new collection instance from the array, run the strtoupper function on each element, and then remove all empty elements:$collection = collect(['taylor', 'abigail', null])->map(function ($name) { return...
1$collection = $request->safe()->collect();Working With Error MessagesAfter calling the errors method on a Validator instance, you will receive an Illuminate\Support\MessageBag instance, which has a variety of convenient methods for working with error messages. The $errors variable that is ...
In case you're using Ardent standalone, you can useArdent::$hasherto verify the field value, using something likeUser::$hasher->check($given_password, $user->password). Ardent can assist you with unique updates. According to the Laravel Documentation, when you update (and therefore validate...
Collection Cart::search(array$conditions); example: $items= Cart::search(['color'=>'red']);$items= Cart::search(['name'=>'Item name']);$items= Cart::search(['qty'=>10]); Check empty bool Cart::isEmpty(); Specifies the associated model of item. ...
dependencies: collection-visit "^1.0.0" component-emitter "^1.2.1" get-value "^2.0.6" has-value "^1.0.0" isobject "^3.0.1" set-value "^2.0.0" to-object-path "^0.3.0" union-value "^1.0.0" unset-value "^1.0.0" call-me-maybe@^1.0.1: version "1.0.1" ...
version "1.0.0" resolved "https://registry.yarnpkg.com/collection-visit/-/collection-visit-1.0.0.tgz#4bc0373c164bc3291b4d368c829cf1a80a59dca0" dependencies: map-visit "^1.0.0" object-visit "^1.0.0" color-convert@^1.9.0, color-convert@^1.9.1: ...
Hash::check($user['password'], $dbuser['password'])){ return ['err'=>1, 'msg'=>'密码错误']; } //回话记录 session()->put('user_id', $dbuser->id); session()->put('username', $dbuser->username); //dd(session()->all()); return ['err'=>0, 'id'=>$dbuser->id]; ...
(用来初始化 vagrant,配置 homestead box 的程序。) a. git clone https://github.com/laravel/homestead.git ~/Homestead b. cd ~/Homestead c. git checkout v7.1.2(切换到稳定版本) d. bash init.sh或者init.bat(生成 Homestead.yaml 文件)配置(配置文件 Homestead.yaml)指定虚拟机...
Laravel is designed for people just like you. If you need help getting started, check out Laracasts and our great documentation. Tailored for your team: Whether you're a solo developer or a 20 person team, Laravel is a breath of fresh air. Keep everyone in sync using Laravel's database...
we check if the collection is empty, and in case that it is empty we then print the no posts found message. this works pretty well, but laravel has a more elegant way of doing things! forelse example rather than having to nest our foreach loop inside of an if statement, what we ...