The trick in checking CPU capability is to demand a high bit value with a short expiration.

校验CPU能力的方法是，要求在短期间内得到高比特值。

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Vega processors included a custom read barrier instruction that included bit field checking in reference metadata as well as special virtual memory protection for GC-compacted pages.

Vega处理器包含了一个客户化的读屏障指令，它具有字段检查元数据和针对GC压缩页面的特殊的虚拟内存保护。

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This is a bit like the process of quality management, an internal checking of the organisation's standards to see if there is further potential to cut waste and improve efficiency.

这有点像质量管理过程，按照机构标准进行内检，以查看是否有进一步潜力来减少浪费、提高效率。

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But others can probably replicate the effects of the expensive services with a bit of conscientious checking.

FORBES: Consumers Are Ditching The $2.4 Billion ID Theft Protection Market

London Mayor Boris Johnson once joked: 'We all know that is basically sitting wondering whether to go down to the fridge to hack off that bit of cheese before checking your emails again.

BBC: Teleworking: The myth of working from home

Lurking behind these debatable unemployment statistics - and there is an interesting bit of fact-checking here - are the two undisputable and, perhaps, unsustainable facts of South Africa's economy: Too few people paying tax, and too many receiving welfare payments .

BBC: South African unemployment: Lies and statistics