Today, you should test the implementation of C # and Java's agreed code functionality for work problems and find a problem.Compared to the Hashset.contains method, the performance in Java is not as high as C #.1 Private Static FinalLogger log = Logger.getlogger (Newclass.class);2 3 Public Static voidMain (string[] args) {4 for(intj = 0; J ) {5hashsetNewHashset);6Log.error ("Start test:" +j);7 intForcount = 200 * 10000;8 for(inti = 0; i ) {9
At last, I don't need soy sauce in the HRM field. Now I am going back to this line. In addition to information technology, it is more about project promotion combined with business. To put it simply, it is the combination of C2B and o2o to collect waste household appliances, digital devices, IT and other materials online and offline.
The company that we are working on is "Changhong grun". Its full name is long rainbow grun Renewable Resources Co., Ltd., and the national unified recycling ho
This article mainly summarizes and introduces the precautions for using phpartisanmigrate in laravel5.1. This article is very detailed and has some reference and learning value for you to use phpartisanmigrate, let's take a look. This article mainly summarizes the precautions for using php artisan migrate in laravel 5.1. This article is very detailed and has some reference and learning value for you to use php art
->collapse()->toArray());
Focus on$this->getCachedServicesPath()Through the source code, Laravel determines how to register ServiceProvider Based on the bootstrap/cache/services. php file.
Now I thought about why I commented out //protected $defer = true; The reason why the code is still invalid.
So in order to make//protected $defer = true; Code execution is required
php artisan clear-compiled php artisan
{ /** * Register any application services. * * @return void */ public function register() { if ($this->app->environment('local', 'testing', 'staging')) { $this->app->register(DuskServiceProvider::class); } }}
Next we will installDUSK#
php artisan dusk:install
browse(function ($browser) { $browser->visit('/') ->assertSee('Laravel'); }); }
Note: You ne
... Right-click menu to install [Laravel 5 IDE Helper Generator] to our project. Search for Barryvdh/laravel-ide-helper, and click Install to download and add to the project.
Self-help Way
Because we are using it in the project, we add this feature to the project and add the Require-dev branch to the Composer.jsonLaravel 4.*, the version here should be filled in 1.*
"Require-dev": { //... " Barryvdh/laravel-ide-helper ":" 2.* " //...},
Then use the command composer UPDATE-VVV to update the
This article mainly introduced the Laravel Event System Usage Summary, has certain reference value, now shares to everybody, has the need friend can refer to
The Laravel event provides a simple observer implementation that subscribes to and listens to various events that occur in the application. The event classes are saved in the App/events directory, and the listeners for these events are saved in the App/listeners directory. These directories are created automatically only when you use the
This article mainly introduces laravel5.2's method for distinguishing between frontend and backend user logon. it is very good and has reference value. if you need it, refer to section 1. frontend logon.
Directly use the auth provided by laravel
php artisan make:auth
Then you can view the route file:
Route::group(['middleware' => 'web'], function () { Route::auth(); Route::get('/home', 'HomeController@index');});
Execute php
This article mainly introduces about the Laravel5.5+homestead environment + build the basic framework, has a certain reference value, now share to everyone, the need for friends can refer to
First, build the Project Foundation framework: (front-end separation write API interface)
1. Download and install Laravel5;
Command line:composer Create-project Laravel/laravel project name --prefer-dist "5.5.*"
2, install the application key;
2.1, will .env.example file renamed. env Configure data
around resources, for example, you might want to create a controller in your app that handles HTTP requests for picture storage, Make:controller with the Artisan command, We can quickly create such a controller:Of course, we'll talk to you in detail. Use of artisan toolsPHP Artisan Make:controller PhotocontrollerThe Artisan
[IntermediateLaravel] 9-Database-Seeding-and-Model-Factories
Generally, when setting up an application, we need to insert some simple data. what should we do? the conclusion is to run the Database-Seeding function.Database-Seeding data filling
By default, database \ seeds \ only has a single DatabaseSeeder. php. we create the UsersTableSeeder. php class:
Class UsersTableSeeder extends Seeder {/*** Run the database seeds. ** @ return void */public function run () {// You can also use App \ Use
,created_at,updated_at) VALUES (?,?,?,?) ', [' article-title2 ', ' Article-content2 ', \carbon\carbon::now (), \carbon\carbon::now ()] ); }
Then run the command in the directory PHP artisan db:seed If not prompted, then go to the database table to see it, a record is thus generated;
To generate multiple records at the same time, you can add multipl
? Here you have three options:
Use a server that comes with PHP
Go to the corresponding directory of the project CD blog/, open the PHP server:
Php-s localhost:8999-t Public
Then visit localhost:8999 to see the first page of Laravel:
Using artisan
Still under the blog/directory, the command line executes:
PHP Artisan Serve
Then visit localhost:8000, you can also see the corresponding laravel defau
In the tutorial, let's talk about {code ...} here we use the make: model method of artisan. I can create the php file of the corresponding model, but why is there only the php file of the model and the PHP file for database migration under the migrations file of the database? Operations by the landlord.
In the tutorial, let's talk about
Php artisan make: model Article
Here, we use the make: model method
the API through comments on the action method. We use the Api:generate command provided by the expansion pack to implement API document generation:
PHP Artisan api:generate--routeprefix=api/v1/*
This command means scanning the rules in the route matching api/v1/* and generating the API documentation for the corresponding controller method, which generates a docs directory and the corresponding file in the public directory, and we pass the http://bl
When developers use Laravel to deploy a new project, they often use seeder to quickly populate local data to facilitate debugging. The Iseed expansion pack provides the ability to convert data from the data table directly to a seeder file. To put it bluntly is to export the data in the table as seed to start the installation: composer require "orangehill/iseed": "2.2"
In the require of the Composer.json file, add the Laravel 5.4
"Orangehill/iseed": "2.2"
And then execute
Composer Update
Add
Tags: adding records member--Setting up Auth Sch method creationCreate a post and user modelPHP artisan make:model Post
PHP artisanmake: Model UserCreating Posts and Users table filesPHP artisan make:migration create_users_table--create=users
php artisanmake: Migration create_users_ Table--create=postsSet table structure in table fileSchema::create (' posts ',function(Blueprint$table) {
$tab
In Laravel we can change our configuration in the. env file of the project root directory.After opening the. env file, find the DB prefix for several fields to change our configuration, if you want to do more configuration can be modified in \config\database.php.Once configured, let's initialize the database and use Laravel's own migration to generate the user and password tables:PHP Artisan MigrateAfter executing this command, you will find that the
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