据业内的一份报告显示，我国已经形成了以“制造病毒——传播病毒——盗窃账户信息——第三方平台销赃——洗钱”为环节的一条完整产业链，一个个黑客和病毒传播者利用这条产业链，非法获取巨大的经济利益。
在这条产业链上，每个环节都有不同的牟利方式。以“灰鸽子”为例，木马的制造者作为第一个环节，仅仅是提供“作案”工具，一般本身不参与到“赚钱”的环节，只是通过卖出“工具”来获利。而传播病毒环节则在购买到病毒之后，再提高价格，一级一级卖给下层的病毒购买者，非常类似于普通产品的经销商模式。木马病毒经过层层传递之后，达到病毒操作者的手里，也就是行话中的“大侠”，“大侠”在自己进行盗窃、破坏网络的同时召集“徒 ...
JavaScript is a general purpose programming language that was introduced as the page scripting language for Netscape Navigator. It is widely believed to be a subset of Java, but it is not. It is a Scheme-like language with C-like syntax and soft objects. JavaScript was standardized in the ECMAScript ...
老外这么说：
dojo.query() is the swiss army knife of DOM node manipulation in Dojo. Much like Prototype’s “$$” (bling-bling) function or JQuery’s “$” function, dojo.query provides robust, high-performance CSS-based node selector support with the option of scoping searches to a particular sub-tree of a doc ...
Items can be handled in chunks, as well as streamed in. The other articles about datastores show items as a flat list with no hierarchy. So, what if you want a datastore to represent hierarchical data? And how do you walk across the hierarchy? Walking the hierarchy is, in fact, quite easy to do. The ...
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