for critical OSS through a community‑driven
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為了避免移工陷入「債務束縛」及強迫勞動風險，國際勞工組織（ILO）以及漁業等相關公約明確提出「由雇主支付招聘費用」的原則，也被稱為「移工零收費原則」。。业内人士推荐Line官方版本下载作为进阶阅读
Virtual memory is conceptually simple but potentially devastating to performance. Every memory access must go through segmentation (add segment base, check limit) and then paging (look up the page table). Naively, paging alone requires two additional memory reads per access -- one for the page directory entry, one for the page table entry.