The Dutch have quietly adopted working just a four-day week. But what has been its impact, and can it last?
「像鬼一樣工作」：台灣外籍移工為何陷入「強迫勞動」處境，详情可参考夫子
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The rewrite engine is an absolutely brilliant invention by John Brant and Don Roberts, introduced with the Refactoring Browser (see “A Refactoring Tool for Smalltalk”, 1997). It gives us AST-level matching and rewriting with astonishing power.，更多细节参见safew官方版本下载
The A/D bits exist entirely for the operating system's benefit. The Accessed bit tells the OS which pages have been recently used, enabling page replacement algorithms to choose pages to evict when memory runs low. The Dirty bit tells the OS which pages have been modified and must be written back to disk before eviction; clean pages can simply be discarded and re-read from disk later.