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  • Java多线程基础(五)——Guarded Suspension模式

    一、定义 guarded是被保护着的、被防卫着的意思,suspension则是暂停的意思。当现在并不适合马上执行某个操作时,就要求想要执行该操作的线程等待,这就是Guarded Suspension Pattern。Guarded Suspension Pattern 会要求线程...

    golden_hamster 评论0 收藏0
  • Laravel Eloquent 之 Fill 方法解析

    ...,删除掉了注释 public function fill(array $attributes) { $totallyGuarded = $this->totallyGuarded(); foreach ($this->fillableFromArray($attributes) as $key => $value) { $key = $this->remov...

    skinner 评论0 收藏0
  • Laravel Mass-Assignment (批量赋值) 的真正含义

    ...护 Mass-Assignment 的方法,那就是在模型上定义 fillable 或 guarded 的属性,例如: class User extend Model { protected $fillable = [name, email, password]; } 或: class User extend Model { protected $guarded = [is_a...

    luxixing 评论0 收藏0
  • Java多线程基础(六)——Balking模式

    ... 一、定义 Balking是退缩不前的意思。Balking Pattern和Guarded Suspension Pattern 一样需要警戒条件。在Balking Pattern中,当警戒条件不成立时,会马上中断,而Guarded Suspension Pattern 则是等待到可以执行时再去执行。 二、模式案例 该...

    Faremax 评论0 收藏0
  • 并发基础

    ...种方式访问变量,就要看应用的规模和复杂程度了。 3. Guarded blocks 多线程之间肯定少不了协同工作,最常见的方式就是使用 Guarded block: public void guardedJoy() { // Simple loop guard. Wastes // processor time. Dont do this! while(!joy) {...

    Warren 评论0 收藏0
  • Laravel 5.1 表单提交数据(包含数组)插入数据库错误解决办法

    ... class Shop extends Model { public $timestamps=false; protected $guarded = [qq,submit]; } 控制器示例 public function store(CheckNameRequest $request) { $shop = Shop::create(Input::get()); ...

    NusterCache 评论0 收藏0
  • laravel

    ...php artisan make:model User protected $table = user;//表名 protected $guarded = [user_id];//不被赋值的属性 protected $hidden;//隐藏数据,禁止查询 protected $primaryKey = id;//主键 protected $fillable = [name];//那些属性可以...

    GeekGhc 评论0 收藏0
  • 使用 Baum 嵌套集合模型来实现 Laravel 模型的无限极分类

    ...lumn = nesting; // guard attributes from mass-assignment protected $guarded = array(id, parent_id, lidx, ridx, nesting); } 至此集成成功。 使用 引用:https://phphub.org/topics/2123 集成 etrepat/baum 让标签具备从属关...

    superPershing 评论0 收藏0
  • [leetcode]174. Dungeon Game

    ...alth point drops to 0 or below, he dies immediately. Some of the rooms are guarded by demons, so the knight loses health (negative integers) upon entering these rooms; other rooms are either empty ...

    siberiawolf 评论0 收藏0
  • Java多线程进阶(五)—— J.U.C之locks框架:LockSupport

    ...唤醒后,不进行判断而意外继续向下执行,这其实是一种Guarded Suspension的多线程设计模式。 park方法是会响应中断的,但是不会抛出异常。(也就是说如果当前调用线程被中断,则会立即返回但不会抛出中断异常) park的重载方法p...

    jsyzchen 评论0 收藏0
  • Java多线程进阶(二)—— J.U.C之locks框架:接口

    ...也不会出现问题,但是最佳实践还是做while循环判断——Guarded Suspension模式,以防遗漏情况。 三、ReadWriteLock接口简介 ReadWriteLock接口是一个单独的接口(未继承Lock接口),该接口提供了获取读锁和写锁的方法。 所谓读写锁,是...

    dkzwm 评论0 收藏0
  • 174. Dungeon Game

    ...alth point drops to 0 or below, he dies immediately. Some of the rooms are guarded by demons, so the knight loses health (negative integers) upon entering these rooms; other rooms are either empty ...

    wanglu1209 评论0 收藏0
  • [Leetcode] Dungeon Game 地牢游戏

    ...alth point drops to 0 or below, he dies immediately. Some of the rooms are guarded by demons, so the knight loses health (negative integers) upon entering these rooms; other rooms are either empty ...

    taoszu 评论0 收藏0
  • laravel入门

    ...->first(); 如果无结果跑出异常findOrFail 和 firstOrFail fillable guarded 二选一 赋值权限设置 控制器 中间件 部署后 #生成路由缓存, php artisan route:cache #清除路由缓存 php artisan route:clear 问题: 安装扩展 数据库报错 清除配置缓存试试 php a...

    韩冰 评论0 收藏0
  • React中setState真的是异步的吗

    ...orceUpdate, etc.; creation and // destruction of top-level components is guarded in ReactMount.) if (!batchingStrategy.isBatchingUpdates) { batchingStrategy.batchedUpdates(enqueueUpdate, c...

    hankkin 评论0 收藏0

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