采用文献资料法、逻辑分析法对农村非正式结构体育社团的内涵、特点和作用进行分析探讨。
By studying the documentary and using logical analysis, this paper discusses the connotation, features and functions of the informal structure's sports community in rural areas.
正则表达式用来从有着非正式结构的字符串中提取数据是很方便的，但是对“结构性数据”(就是类似XML，或者JSON那样的格式)则不是。
Regular expressions are convenient for extracting data from strings that have an informal structure, but are not "structured data" (that is, in a format like XML or JSON, for example).
此外，还有一些网站希望把混乱的网站条目整理出方便清晰的结构，例如oneforty.com网站，通常被twitter的拥趸者称为Twitter的非正式的“app店”。
Plus, there are sites that attempt to aggregate the chaos into some sort of meaningful structure, like the oneforty.com website, for example, often called Twitter's unofficial "app store" by its fans.
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