筆記與流年

请留意一下留言。真不知道学校会出这种事情。

on lazy evaluation in Javascript.

about how to implements lazy evaluation in Javascript.

OOPSLA 2008 Invited Speakers

lxml is a fast yet flexible library for XML processing in Python. It comes bundled with support for XML Path Language (XPath) and Extensible Stylesheet Language Transformation (XSLT), and it implements the familiar ElementTree API. In this article, you focus both on the ease of use provided by lxml and on its high-performance profile when processing very large XML data.

In this talk I'll give a brief retrospective on the history of type systems and an introduction to the type system of the Haskell language, including a remarkable example where the Haskell type checker diagnoses an infinite loop bug at compile time.