Grunt supports the ability to split each task configuration into several separate configurations allowing different task options to accommodate different scenarious, such as appling different settings to different files, for example. This feature is…

Sets the Report object property at run time in Oracle Forms of an report object. The following are the Syntax of Set_Report_Object_Property:PROCEDURE SET_REPORT_OBJECT_PROPERTY(report_id REPORT_OBJECT,property NUMBER,value VARCHAR2);PROCEDURE SET_REP…

OneHeap 关注于运行中的 JavaScript 内存信息的展示,用可视化的方式还原了 HeapGraph,有助于理解 v8 内存管理. 背景 JavaScript 运行过程中的大部分数据都保存在堆 (Heap) 中,所以 JavaScript 性能分析另一个比较重要的方面是内存,也就是堆的分析. 利用 Chrome Dev Tools 可以生成应用程序某个时刻的堆快照 (HeapSnapshot),它较完整地记录了各种对象和引用的情况,堪称查找内存泄露问题的神器. 和 Profile 结果…

之前我们说过 Yii2 中大多数类都继承自 yii\base\Object,今天就让我们来看一下这个类. Object 是一个基础类,实现了属性的功能,其基本内容如下: <?php namespace yii\base; use Yii; /** * Object 是一个基础类,实现了属性的功能 * Yii最基础的类,大多数类都继承了该类 */ class Object implements Configurable { /** * 获取静态方法调用的类名.返回类的名称,如果不是在类中调用则返回…

1  Object.seal(O)的调用 When the seal function is called, the following steps are taken:   If Type(O) is not Object throw a TypeError exception.   For each named own property name P of O,      Let desc be the result of calling the [[GetOwnProperty]] int…

Javascript has three different kinds of properties: named data property, named accessor property and internal property. There are two kinds of access for named properties: get and put, corresponding to retrieval and assignment, respectively. Please r…

Object Pascal 参考手册 (Ver 0.1)ezdelphi@hotmail.com OverviewOverview(概述)Using object pascal(使用 object pascal)Object Pascal 是一种高级编译语言,具有强类型(对数据类型的检查非常严格)特性,支持结构化和面向对象编程.它的优点包括代码的易读性.快速编译,以及支持多个单元文件从而实现模块化编程.Object Pascal 具有一些特性以支持 Borland 组件框架和 RAD(快速应用程…

可能是被释放的property本身是OC对象而它的属性被误写成assign,例如: @interface MyItem : Object @property (nonatomic, assign) NSString *string; @end MyItem *item = [[MyItem alloc] init]; NSArray *array = @[item]; 那么,在程序运行期间,一直在使用的array中的item对象,其string有可能会变成悬浮指针,导致读取时崩溃.…

Object.defineproperty语法 var o = {}; // 创建一个新对象 // Example of an object property added with defineProperty with a data property descriptor Object.defineProperty(o, "a", {value : 37, writable : true, enumerable : true, configurable : true}); // 对象…

一.property用法 property(fget=None, fset=None, fdel=None, doc=None) -> property attribute fget is a function to be used for getting an attribute value, and likewise fset is a function for setting, and fdel a function for del'ing, an attribute. Typical u…