悲剧,绝对的悲剧,悲剧中的悲剧。
发布时间:2014-10-10 16:34:10
A system administrator must know some of the basic concepts of storage systems. In this post I will try to explain some of the concepts and useful commands related to identifying HBA cards, WWN numbers and fiber channel paths. Before we start with the commands let us get acquainted with some of th.........【阅读全文】
发布时间:2014-10-09 00:12:28
I'm a massive fan of JavaScript's Module Pattern and I'd like to share some use cases and differences in the pattern, and why they're important. The Module Pattern is what we'd call a "design pattern", and it's extremely useful for a vast amount of reasons. My main attraction to the Module Pattern.........【阅读全文】
发布时间:2014-10-09 00:09:18
简介Module模式是JavaScript编程中一个非常通用的模式,一般情况下,大家都知道基本用法,本文尝试着给大家更多该模式的高级使用方式。首先我们来看看Module模式的基本特征:模块化,可重用封装了变量和function,和全局的namaspace不接触,松耦合只暴露可用public的方法,其它私有方法全部.........【阅读全文】
发布时间:2014-09-13 21:08:00
our,my和local都是用来声明或者定义变量的关键字,他们之间的关系一度令我感到迷惑,现在就一步步的阐述三者之间的区别。一个简单的总结性描述如下:our: 定义或者声明一个全局变量,在当前的包环境下。my: 定义一个新的、局部范围(块或者文件)有效的变量。local: 重新定义局部范围有效的变量.........【阅读全文】